{ "type": "FeatureCollection", "features": [ { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20120214_000733.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.23082919610391, 39.09076539712017, 194.31306328164624 ], [ -78.23030062748398, 39.10426656087995, 194.31306328164624 ], [ -78.21297273350746, 39.10385330316593, 1155.2730632816463 ], [ -78.21350459857415, 39.090352337046255, 1155.2730632816463 ], [ -78.23082919610391, 39.09076539712017, 194.31306328164624 ] ] ] }, "bbox": [ -78.2308292, 39.09035234, 194.3130633, -78.21297273, 39.10426656, 1155.273063 ], "properties": { "datetime": "2012-02-14T22:26:17Z", "pc:count": 4686736, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740249.6863, "count": 4686736, "maximum": 741000.013, "minimum": 739499.993, "name": "X", "position": 0, "stddev": 435.4183152, "variance": 189589.1092 }, { "average": 4331256.56, "count": 4686736, "maximum": 4332000.004, "minimum": 4330499.984, "name": "Y", "position": 1, "stddev": 417.3522917, "variance": 174182.9354 }, { "average": 230.610781, "count": 4686736, "maximum": 1155.273063, "minimum": 194.3130633, "name": "Z", "position": 2, "stddev": 8.415351247, "variance": 70.81813662 }, { "average": 29.95641466, "count": 4686736, "maximum": 2579, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 15.37565588, "variance": 236.4107938 }, { "average": 1.154415994, "count": 4686736, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4104849723, "variance": 0.1684979125 }, { "average": 1.308894932, "count": 4686736, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5720981562, "variance": 0.3272963004 }, { "average": 0.5007531894, "count": 4686736, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.499999486, "variance": 0.249999486 }, { "average": 0.001127223722, "count": 4686736, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03355522805, "variance": 0.001125953329 }, { "average": 2.963134685, "count": 4686736, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.182744202, "variance": 10.12986066 }, { "average": -1.040848324, "count": 4686736, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.79971542, "variance": 163.8327147 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14512.3647, "count": 4686736, "maximum": 14515, "minimum": 14510, "name": "PointSourceId", "position": 11, "stddev": 1.363297514, "variance": 1.858580111 }, { "average": 13292678.77, "count": 4686736, "maximum": 13293577.63, "minimum": 13291966.06, "name": "GpsTime", "position": 12, "stddev": 406.1974371, "variance": 164996.3579 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.993, 4330499.984, 194.3130633, 741000.013, 4332000.004, 1155.273063 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9929677458, 4330499.984477949, 194.31306328164624 ], [ 739499.9929677458, 4332000.004477949, 194.31306328164624 ], [ 741000.0129677458, 4332000.004477949, 1155.2730632816463 ], [ 741000.0129677458, 4330499.984477949, 1155.2730632816463 ], [ 739499.9929677458, 4330499.984477949, 194.31306328164624 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:26:17+00:00", "end_time": "2012-02-14T21:59:26+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000733.copc.json", "type": "application/json" } ], "assets": { "20120214_000733.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000733.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000733.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.2308292, 39.09035234, 194.3130633, -78.21297273, 39.10426656, 1155.273063 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.23082919610391, 39.09076539712017, 194.31306328164624 ], [ -78.23030062748398, 39.10426656087995, 194.31306328164624 ], [ -78.21297273350746, 39.10385330316593, 1155.2730632816463 ], [ -78.21350459857415, 39.090352337046255, 1155.2730632816463 ], [ -78.23082919610391, 39.09076539712017, 194.31306328164624 ] ] ] }, "id": "20120214_000733.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000733.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T22:26:17Z", "pc:count": 4686736, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740249.6863, "count": 4686736, "maximum": 741000.013, "minimum": 739499.993, "name": "X", "position": 0, "stddev": 435.4183152, "variance": 189589.1092 }, { "average": 4331256.56, "count": 4686736, "maximum": 4332000.004, "minimum": 4330499.984, "name": "Y", "position": 1, "stddev": 417.3522917, "variance": 174182.9354 }, { "average": 230.610781, "count": 4686736, "maximum": 1155.273063, "minimum": 194.3130633, "name": "Z", "position": 2, "stddev": 8.415351247, "variance": 70.81813662 }, { "average": 29.95641466, "count": 4686736, "maximum": 2579, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 15.37565588, "variance": 236.4107938 }, { "average": 1.154415994, "count": 4686736, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4104849723, "variance": 0.1684979125 }, { "average": 1.308894932, "count": 4686736, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5720981562, "variance": 0.3272963004 }, { "average": 0.5007531894, "count": 4686736, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.499999486, "variance": 0.249999486 }, { "average": 0.001127223722, "count": 4686736, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03355522805, "variance": 0.001125953329 }, { "average": 2.963134685, "count": 4686736, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.182744202, "variance": 10.12986066 }, { "average": -1.040848324, "count": 4686736, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.79971542, "variance": 163.8327147 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14512.3647, "count": 4686736, "maximum": 14515, "minimum": 14510, "name": "PointSourceId", "position": 11, "stddev": 1.363297514, "variance": 1.858580111 }, { "average": 13292678.77, "count": 4686736, "maximum": 13293577.63, "minimum": 13291966.06, "name": "GpsTime", "position": 12, "stddev": 406.1974371, "variance": 164996.3579 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4686736, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.993, 4330499.984, 194.3130633, 741000.013, 4332000.004, 1155.273063 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9929677458, 4330499.984477949, 194.31306328164624 ], [ 739499.9929677458, 4332000.004477949, 194.31306328164624 ], [ 741000.0129677458, 4332000.004477949, 1155.2730632816463 ], [ 741000.0129677458, 4330499.984477949, 1155.2730632816463 ], [ 739499.9929677458, 4330499.984477949, 194.31306328164624 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:26:17+00:00", "end_time": "2012-02-14T21:59:26+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": "20120219_000066.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.915669849917, 39.55578193000213, 111.6454283762771 ], [ -77.91507136792569, 39.56927820727032, 111.6454283762771 ], [ -77.89763323694604, 39.56881355504678, 1093.0654283762772 ], [ -77.89823508877407, 39.55531749918622, 1093.0654283762772 ], [ -77.915669849917, 39.55578193000213, 111.6454283762771 ] ] ] }, "bbox": [ -77.91566985, 39.5553175, 111.6454284, -77.89763324, 39.56927821, 1093.065428 ], "properties": { "datetime": "2012-02-19T22:07:47Z", "pc:count": 5527714, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765735.1629, "count": 5527714, "maximum": 766500.0145, "minimum": 764999.9945, "name": "X", "position": 0, "stddev": 435.1752966, "variance": 189377.5388 }, { "average": 4383757.395, "count": 5527714, "maximum": 4384500.005, "minimum": 4382999.985, "name": "Y", "position": 1, "stddev": 435.1195532, "variance": 189329.0256 }, { "average": 136.4693369, "count": 5527714, "maximum": 1093.065428, "minimum": 111.6454284, "name": "Z", "position": 2, "stddev": 9.862089874, "variance": 97.26081668 }, { "average": 29.75442163, "count": 5527714, "maximum": 5028, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.6342066, "variance": 347.2336555 }, { "average": 1.245519034, "count": 5527714, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5167857638, "variance": 0.2670675257 }, { "average": 1.491031917, "count": 5527714, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7038821591, "variance": 0.495450094 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.949959242, "count": 5527714, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.255368344, "variance": 10.59742305 }, { "average": -1.903256652, "count": 5527714, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.81713621, "variance": 164.2789806 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15026.95652, "count": 5527714, "maximum": 15034, "minimum": 15019, "name": "PointSourceId", "position": 11, "stddev": 5.908879849, "variance": 34.91486107 }, { "average": 13718762.81, "count": 5527714, "maximum": 13724467.49, "minimum": 13712737.29, "name": "GpsTime", "position": 12, "stddev": 4787.802797, "variance": 22923055.62 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9945, 4382999.985, 111.6454284, 766500.0145, 4384500.005, 1093.065428 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9945121588, 4382999.984841473, 111.6454283762771 ], [ 764999.9945121588, 4384500.004841473, 111.6454283762771 ], [ 766500.0145121588, 4384500.004841473, 1093.0654283762772 ], [ 766500.0145121588, 4382999.984841473, 1093.0654283762772 ], [ 764999.9945121588, 4382999.984841473, 111.6454283762771 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:07:47+00:00", "end_time": "2012-02-19T18:52:17+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000066.copc.json", "type": "application/json" } ], "assets": { "20120219_000066.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000066.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000066.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.91566985, 39.5553175, 111.6454284, -77.89763324, 39.56927821, 1093.065428 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.915669849917, 39.55578193000213, 111.6454283762771 ], [ -77.91507136792569, 39.56927820727032, 111.6454283762771 ], [ -77.89763323694604, 39.56881355504678, 1093.0654283762772 ], [ -77.89823508877407, 39.55531749918622, 1093.0654283762772 ], [ -77.915669849917, 39.55578193000213, 111.6454283762771 ] ] ] }, "id": "20120219_000066.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000066.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T22:07:47Z", "pc:count": 5527714, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765735.1629, "count": 5527714, "maximum": 766500.0145, "minimum": 764999.9945, "name": "X", "position": 0, "stddev": 435.1752966, "variance": 189377.5388 }, { "average": 4383757.395, "count": 5527714, "maximum": 4384500.005, "minimum": 4382999.985, "name": "Y", "position": 1, "stddev": 435.1195532, "variance": 189329.0256 }, { "average": 136.4693369, "count": 5527714, "maximum": 1093.065428, "minimum": 111.6454284, "name": "Z", "position": 2, "stddev": 9.862089874, "variance": 97.26081668 }, { "average": 29.75442163, "count": 5527714, "maximum": 5028, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.6342066, "variance": 347.2336555 }, { "average": 1.245519034, "count": 5527714, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5167857638, "variance": 0.2670675257 }, { "average": 1.491031917, "count": 5527714, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7038821591, "variance": 0.495450094 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.949959242, "count": 5527714, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.255368344, "variance": 10.59742305 }, { "average": -1.903256652, "count": 5527714, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.81713621, "variance": 164.2789806 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15026.95652, "count": 5527714, "maximum": 15034, "minimum": 15019, "name": "PointSourceId", "position": 11, "stddev": 5.908879849, "variance": 34.91486107 }, { "average": 13718762.81, "count": 5527714, "maximum": 13724467.49, "minimum": 13712737.29, "name": "GpsTime", "position": 12, "stddev": 4787.802797, "variance": 22923055.62 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5527714, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9945, 4382999.985, 111.6454284, 766500.0145, 4384500.005, 1093.065428 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9945121588, 4382999.984841473, 111.6454283762771 ], [ 764999.9945121588, 4384500.004841473, 111.6454283762771 ], [ 766500.0145121588, 4384500.004841473, 1093.0654283762772 ], [ 766500.0145121588, 4382999.984841473, 1093.0654283762772 ], [ 764999.9945121588, 4382999.984841473, 111.6454283762771 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:07:47+00:00", "end_time": "2012-02-19T18:52:17+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": "20120220_000285.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05401697711487, 39.58639892673986, 129.35138049362104 ], [ -78.05344469441843, 39.59989685380564, 129.35138049362104 ], [ -78.03599665335463, 39.59945268043275, 1018.3113804936211 ], [ -78.03657231276466, 39.585954964998436, 1018.3113804936211 ], [ -78.05401697711487, 39.58639892673986, 129.35138049362104 ] ] ] }, "bbox": [ -78.05401698, 39.58595496, 129.3513805, -78.03599665, 39.59989685, 1018.31138 ], "properties": { "datetime": "2012-02-20T23:19:31Z", "pc:count": 6293864, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753777.0859, "count": 6293864, "maximum": 754500.0151, "minimum": 752999.9951, "name": "X", "position": 0, "stddev": 424.4346077, "variance": 180144.7362 }, { "average": 4386732.736, "count": 6293864, "maximum": 4387500.004, "minimum": 4385999.984, "name": "Y", "position": 1, "stddev": 418.6192817, "variance": 175242.103 }, { "average": 166.3233757, "count": 6293864, "maximum": 1018.31138, "minimum": 129.3513805, "name": "Z", "position": 2, "stddev": 13.81044373, "variance": 190.7283561 }, { "average": 21.78144539, "count": 6293864, "maximum": 5798, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.94115861, "variance": 321.8851722 }, { "average": 1.4336101, "count": 6293864, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6355317465, "variance": 0.4039006008 }, { "average": 1.867147908, "count": 6293864, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7682487217, "variance": 0.5902060983 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.915850104, "count": 6293864, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.353979491, "variance": 11.24917842 }, { "average": 1.331748455, "count": 6293864, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.07713668, "variance": 171.0115038 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15135.25553, "count": 6293864, "maximum": 15139, "minimum": 15133, "name": "PointSourceId", "position": 11, "stddev": 1.19850942, "variance": 1.436424829 }, { "average": 13812904.6, "count": 6293864, "maximum": 13815171.63, "minimum": 13811311.49, "name": "GpsTime", "position": 12, "stddev": 780.7014197, "variance": 609494.7066 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9951, 4385999.984, 129.3513805, 754500.0151, 4387500.004, 1018.31138 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9950850608, 4385999.984458275, 129.35138049362104 ], [ 752999.9950850608, 4387500.004458275, 129.35138049362104 ], [ 754500.0150850608, 4387500.004458275, 1018.3113804936211 ], [ 754500.0150850608, 4385999.984458275, 1018.3113804936211 ], [ 752999.9950850608, 4385999.984458275, 129.35138049362104 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T23:19:31+00:00", "end_time": "2012-02-20T22:15:11+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000285.copc.json", "type": "application/json" } ], "assets": { "20120220_000285.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000285.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000285.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.05401698, 39.58595496, 129.3513805, -78.03599665, 39.59989685, 1018.31138 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05401697711487, 39.58639892673986, 129.35138049362104 ], [ -78.05344469441843, 39.59989685380564, 129.35138049362104 ], [ -78.03599665335463, 39.59945268043275, 1018.3113804936211 ], [ -78.03657231276466, 39.585954964998436, 1018.3113804936211 ], [ -78.05401697711487, 39.58639892673986, 129.35138049362104 ] ] ] }, "id": "20120220_000285.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000285.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T23:19:31Z", "pc:count": 6293864, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753777.0859, "count": 6293864, "maximum": 754500.0151, "minimum": 752999.9951, "name": "X", "position": 0, "stddev": 424.4346077, "variance": 180144.7362 }, { "average": 4386732.736, "count": 6293864, "maximum": 4387500.004, "minimum": 4385999.984, "name": "Y", "position": 1, "stddev": 418.6192817, "variance": 175242.103 }, { "average": 166.3233757, "count": 6293864, "maximum": 1018.31138, "minimum": 129.3513805, "name": "Z", "position": 2, "stddev": 13.81044373, "variance": 190.7283561 }, { "average": 21.78144539, "count": 6293864, "maximum": 5798, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.94115861, "variance": 321.8851722 }, { "average": 1.4336101, "count": 6293864, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6355317465, "variance": 0.4039006008 }, { "average": 1.867147908, "count": 6293864, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7682487217, "variance": 0.5902060983 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.915850104, "count": 6293864, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.353979491, "variance": 11.24917842 }, { "average": 1.331748455, "count": 6293864, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.07713668, "variance": 171.0115038 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15135.25553, "count": 6293864, "maximum": 15139, "minimum": 15133, "name": "PointSourceId", "position": 11, "stddev": 1.19850942, "variance": 1.436424829 }, { "average": 13812904.6, "count": 6293864, "maximum": 13815171.63, "minimum": 13811311.49, "name": "GpsTime", "position": 12, "stddev": 780.7014197, "variance": 609494.7066 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6293864, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9951, 4385999.984, 129.3513805, 754500.0151, 4387500.004, 1018.31138 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9950850608, 4385999.984458275, 129.35138049362104 ], [ 752999.9950850608, 4387500.004458275, 129.35138049362104 ], [ 754500.0150850608, 4387500.004458275, 1018.3113804936211 ], [ 754500.0150850608, 4385999.984458275, 1018.3113804936211 ], [ 752999.9950850608, 4385999.984458275, 129.35138049362104 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T23:19:31+00:00", "end_time": "2012-02-20T22:15:11+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": "20120215_000436.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.11807066860712, 39.304240446970816, 196.09372158282451 ], [ -78.1175164008913, 39.317739800342125, 196.09372158282451 ], [ -78.1001376652882, 39.31730782478637, 341.9737215828245 ], [ -78.10069526334703, 39.303808677659646, 341.9737215828245 ], [ -78.11807066860712, 39.304240446970816, 196.09372158282451 ] ] ] }, "bbox": [ -78.11807067, 39.30380868, 196.0937216, -78.10013767, 39.3177398, 341.9737216 ], "properties": { "datetime": "2012-02-17T17:36:01Z", "pc:count": 6639685, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749244.1431, "count": 6639685, "maximum": 750000.0141, "minimum": 748499.9941, "name": "X", "position": 0, "stddev": 431.8469469, "variance": 186491.7855 }, { "average": 4355272.591, "count": 6639685, "maximum": 4356000.005, "minimum": 4354499.985, "name": "Y", "position": 1, "stddev": 450.0186328, "variance": 202516.7699 }, { "average": 227.9598376, "count": 6639685, "maximum": 341.9737216, "minimum": 196.0937216, "name": "Z", "position": 2, "stddev": 9.88580021, "variance": 97.72904578 }, { "average": 21.07235132, "count": 6639685, "maximum": 996, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.46859268, "variance": 305.1517303 }, { "average": 1.436822681, "count": 6639685, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6236704773, "variance": 0.3889648643 }, { "average": 1.873329533, "count": 6639685, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7341729505, "variance": 0.5390099213 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.959073661, "count": 6639685, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.411747093, "variance": 11.64001822 }, { "average": -0.4890803789, "count": 6639685, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.11726222, "variance": 172.0625682 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14672.82956, "count": 6639685, "maximum": 14804, "minimum": 14658, "name": "PointSourceId", "position": 11, "stddev": 41.1925847, "variance": 1696.829034 }, { "average": 13415028.73, "count": 6639685, "maximum": 13535361.49, "minimum": 13401436.72, "name": "GpsTime", "position": 12, "stddev": 37785.56539, "variance": 1427748952 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9941, 4354499.985, 196.0937216, 750000.0141, 4356000.005, 341.9737216 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9940915831, 4354499.984518671, 196.09372158282451 ], [ 748499.9940915831, 4356000.004518671, 196.09372158282451 ], [ 750000.0140915831, 4356000.004518671, 341.9737215828245 ], [ 750000.0140915831, 4354499.984518671, 341.9737215828245 ], [ 748499.9940915831, 4354499.984518671, 196.09372158282451 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T17:36:01+00:00", "end_time": "2012-02-16T04:23:56+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000436.copc.json", "type": "application/json" } ], "assets": { "20120215_000436.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000436.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000436.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.11807067, 39.30380868, 196.0937216, -78.10013767, 39.3177398, 341.9737216 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.11807066860712, 39.304240446970816, 196.09372158282451 ], [ -78.1175164008913, 39.317739800342125, 196.09372158282451 ], [ -78.1001376652882, 39.31730782478637, 341.9737215828245 ], [ -78.10069526334703, 39.303808677659646, 341.9737215828245 ], [ -78.11807066860712, 39.304240446970816, 196.09372158282451 ] ] ] }, "id": "20120215_000436.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000436.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T17:36:01Z", "pc:count": 6639685, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749244.1431, "count": 6639685, "maximum": 750000.0141, "minimum": 748499.9941, "name": "X", "position": 0, "stddev": 431.8469469, "variance": 186491.7855 }, { "average": 4355272.591, "count": 6639685, "maximum": 4356000.005, "minimum": 4354499.985, "name": "Y", "position": 1, "stddev": 450.0186328, "variance": 202516.7699 }, { "average": 227.9598376, "count": 6639685, "maximum": 341.9737216, "minimum": 196.0937216, "name": "Z", "position": 2, "stddev": 9.88580021, "variance": 97.72904578 }, { "average": 21.07235132, "count": 6639685, "maximum": 996, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.46859268, "variance": 305.1517303 }, { "average": 1.436822681, "count": 6639685, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6236704773, "variance": 0.3889648643 }, { "average": 1.873329533, "count": 6639685, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7341729505, "variance": 0.5390099213 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.959073661, "count": 6639685, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.411747093, "variance": 11.64001822 }, { "average": -0.4890803789, "count": 6639685, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.11726222, "variance": 172.0625682 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14672.82956, "count": 6639685, "maximum": 14804, "minimum": 14658, "name": "PointSourceId", "position": 11, "stddev": 41.1925847, "variance": 1696.829034 }, { "average": 13415028.73, "count": 6639685, "maximum": 13535361.49, "minimum": 13401436.72, "name": "GpsTime", "position": 12, "stddev": 37785.56539, "variance": 1427748952 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6639685, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9941, 4354499.985, 196.0937216, 750000.0141, 4356000.005, 341.9737216 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9940915831, 4354499.984518671, 196.09372158282451 ], [ 748499.9940915831, 4356000.004518671, 196.09372158282451 ], [ 750000.0140915831, 4356000.004518671, 341.9737215828245 ], [ 750000.0140915831, 4354499.984518671, 341.9737215828245 ], [ 748499.9940915831, 4354499.984518671, 196.09372158282451 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T17:36:01+00:00", "end_time": "2012-02-16T04:23:56+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": "20120222_000565.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16364298646727, 39.46751512565203, 227.1036128272034 ], [ -78.16309430233154, 39.48101463708982, 227.1036128272034 ], [ -78.14567430747691, 39.48058799707698, 1323.3836128272033 ], [ -78.14622634968421, 39.467088689105715, 1323.3836128272033 ], [ -78.16364298646727, 39.46751512565203, 227.1036128272034 ] ] ] }, "bbox": [ -78.16364299, 39.46708869, 227.1036128, -78.14567431, 39.48101464, 1323.383613 ], "properties": { "datetime": "2012-02-26T16:05:57Z", "pc:count": 7803865, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744702.0334, "count": 7803865, "maximum": 745500.0144, "minimum": 743999.9944, "name": "X", "position": 0, "stddev": 420.654556, "variance": 176950.2555 }, { "average": 4373254.475, "count": 7803865, "maximum": 4374000.004, "minimum": 4372499.984, "name": "Y", "position": 1, "stddev": 437.2787517, "variance": 191212.7067 }, { "average": 351.6781708, "count": 7803865, "maximum": 1323.383613, "minimum": 227.1036128, "name": "Z", "position": 2, "stddev": 71.79176908, "variance": 5154.058107 }, { "average": 18.21943652, "count": 7803865, "maximum": 6196, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.73716628, "variance": 314.6070675 }, { "average": 1.583723962, "count": 7803865, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7224208671, "variance": 0.5218919093 }, { "average": 2.167768663, "count": 7803865, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8007170256, "variance": 0.641147755 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.781337837, "count": 7803865, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.331126825, "variance": 11.09640592 }, { "average": -2.32469956, "count": 7803865, "maximum": 22.00200081, "minimum": -24, "name": "ScanAngleRank", "position": 9, "stddev": 12.78565977, "variance": 163.4730957 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15553.54835, "count": 7803865, "maximum": 15705, "minimum": 15307, "name": "PointSourceId", "position": 11, "stddev": 191.9523309, "variance": 36845.69732 }, { "average": 14177266.26, "count": 7803865, "maximum": 14307557.09, "minimum": 13964493.01, "name": "GpsTime", "position": 12, "stddev": 165469.4951, "variance": 27380153820.0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9944, 4372499.984, 227.1036128, 745500.0144, 4374000.004, 1323.383613 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9943515863, 4372499.98447061, 227.1036128272034 ], [ 743999.9943515863, 4374000.004470609, 227.1036128272034 ], [ 745500.0143515863, 4374000.004470609, 1323.3836128272033 ], [ 745500.0143515863, 4372499.98447061, 1323.3836128272033 ], [ 743999.9943515863, 4372499.98447061, 227.1036128272034 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:05:57+00:00", "end_time": "2012-02-22T16:48:13+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120222_000565.copc.json", "type": "application/json" } ], "assets": { "20120222_000565.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120222_000565.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120222_000565.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.16364299, 39.46708869, 227.1036128, -78.14567431, 39.48101464, 1323.383613 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16364298646727, 39.46751512565203, 227.1036128272034 ], [ -78.16309430233154, 39.48101463708982, 227.1036128272034 ], [ -78.14567430747691, 39.48058799707698, 1323.3836128272033 ], [ -78.14622634968421, 39.467088689105715, 1323.3836128272033 ], [ -78.16364298646727, 39.46751512565203, 227.1036128272034 ] ] ] }, "id": "20120222_000565.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120222_000565.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T16:05:57Z", "pc:count": 7803865, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744702.0334, "count": 7803865, "maximum": 745500.0144, "minimum": 743999.9944, "name": "X", "position": 0, "stddev": 420.654556, "variance": 176950.2555 }, { "average": 4373254.475, "count": 7803865, "maximum": 4374000.004, "minimum": 4372499.984, "name": "Y", "position": 1, "stddev": 437.2787517, "variance": 191212.7067 }, { "average": 351.6781708, "count": 7803865, "maximum": 1323.383613, "minimum": 227.1036128, "name": "Z", "position": 2, "stddev": 71.79176908, "variance": 5154.058107 }, { "average": 18.21943652, "count": 7803865, "maximum": 6196, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.73716628, "variance": 314.6070675 }, { "average": 1.583723962, "count": 7803865, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7224208671, "variance": 0.5218919093 }, { "average": 2.167768663, "count": 7803865, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8007170256, "variance": 0.641147755 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.781337837, "count": 7803865, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.331126825, "variance": 11.09640592 }, { "average": -2.32469956, "count": 7803865, "maximum": 22.00200081, "minimum": -24, "name": "ScanAngleRank", "position": 9, "stddev": 12.78565977, "variance": 163.4730957 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15553.54835, "count": 7803865, "maximum": 15705, "minimum": 15307, "name": "PointSourceId", "position": 11, "stddev": 191.9523309, "variance": 36845.69732 }, { "average": 14177266.26, "count": 7803865, "maximum": 14307557.09, "minimum": 13964493.01, "name": "GpsTime", "position": 12, "stddev": 165469.4951, "variance": 27380153820.0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7803865, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9944, 4372499.984, 227.1036128, 745500.0144, 4374000.004, 1323.383613 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9943515863, 4372499.98447061, 227.1036128272034 ], [ 743999.9943515863, 4374000.004470609, 227.1036128272034 ], [ 745500.0143515863, 4374000.004470609, 1323.3836128272033 ], [ 745500.0143515863, 4372499.98447061, 1323.3836128272033 ], [ 743999.9943515863, 4372499.98447061, 227.1036128272034 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:05:57+00:00", "end_time": "2012-02-22T16:48:13+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": "20120217_000842.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27183880400793, 39.37551428160001, 234.54890826502276 ], [ -78.2713127559909, 39.38901524913633, 234.54890826502276 ], [ -78.25391405008183, 39.38860561724043, 1150.488908265023 ], [ -78.25444344205208, 39.375104845205755, 1150.488908265023 ], [ -78.27183880400793, 39.37551428160001, 234.54890826502276 ] ] ] }, "bbox": [ -78.2718388, 39.37510485, 234.5489083, -78.25391405, 39.38901525, 1150.488908 ], "properties": { "datetime": "2012-02-26T18:35:46Z", "pc:count": 8463009, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735759.2212, "count": 8463009, "maximum": 736500.0147, "minimum": 734999.9947, "name": "X", "position": 0, "stddev": 445.3518067, "variance": 198338.2317 }, { "average": 4362791.488, "count": 8463009, "maximum": 4363500.005, "minimum": 4361999.985, "name": "Y", "position": 1, "stddev": 455.5114445, "variance": 207490.6761 }, { "average": 289.6025145, "count": 8463009, "maximum": 1150.488908, "minimum": 234.5489083, "name": "Z", "position": 2, "stddev": 20.9992606, "variance": 440.9689455 }, { "average": 19.09817962, "count": 8463009, "maximum": 2341, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.48154981, "variance": 305.6045839 }, { "average": 1.561981678, "count": 8463009, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7176212188, "variance": 0.5149802136 }, { "average": 2.12399526, "count": 8463009, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8168364796, "variance": 0.6672218344 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.391736083, "count": 8463009, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.826191749, "variance": 14.6397433 }, { "average": -0.3008579175, "count": 8463009, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.05963479, "variance": 170.5540608 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14888.06376, "count": 8463009, "maximum": 15717, "minimum": 14818, "name": "PointSourceId", "position": 11, "stddev": 212.741531, "variance": 45258.959 }, { "average": 13608317.12, "count": 8463009, "maximum": 14316546.9, "minimum": 13546759.45, "name": "GpsTime", "position": 12, "stddev": 181768.5494, "variance": 33039805570.0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9947, 4361999.985, 234.5489083, 736500.0147, 4363500.005, 1150.488908 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9947291528, 4361999.984647393, 234.54890826502276 ], [ 734999.9947291528, 4363500.004647393, 234.54890826502276 ], [ 736500.0147291528, 4363500.004647393, 1150.488908265023 ], [ 736500.0147291528, 4361999.984647393, 1150.488908265023 ], [ 734999.9947291528, 4361999.984647393, 234.54890826502276 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T18:35:46+00:00", "end_time": "2012-02-17T20:45:59+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000842.copc.json", "type": "application/json" } ], "assets": { "20120217_000842.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000842.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000842.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.2718388, 39.37510485, 234.5489083, -78.25391405, 39.38901525, 1150.488908 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27183880400793, 39.37551428160001, 234.54890826502276 ], [ -78.2713127559909, 39.38901524913633, 234.54890826502276 ], [ -78.25391405008183, 39.38860561724043, 1150.488908265023 ], [ -78.25444344205208, 39.375104845205755, 1150.488908265023 ], [ -78.27183880400793, 39.37551428160001, 234.54890826502276 ] ] ] }, "id": "20120217_000842.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000842.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T18:35:46Z", "pc:count": 8463009, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735759.2212, "count": 8463009, "maximum": 736500.0147, "minimum": 734999.9947, "name": "X", "position": 0, "stddev": 445.3518067, "variance": 198338.2317 }, { "average": 4362791.488, "count": 8463009, "maximum": 4363500.005, "minimum": 4361999.985, "name": "Y", "position": 1, "stddev": 455.5114445, "variance": 207490.6761 }, { "average": 289.6025145, "count": 8463009, "maximum": 1150.488908, "minimum": 234.5489083, "name": "Z", "position": 2, "stddev": 20.9992606, "variance": 440.9689455 }, { "average": 19.09817962, "count": 8463009, "maximum": 2341, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.48154981, "variance": 305.6045839 }, { "average": 1.561981678, "count": 8463009, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7176212188, "variance": 0.5149802136 }, { "average": 2.12399526, "count": 8463009, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8168364796, "variance": 0.6672218344 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.391736083, "count": 8463009, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.826191749, "variance": 14.6397433 }, { "average": -0.3008579175, "count": 8463009, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.05963479, "variance": 170.5540608 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14888.06376, "count": 8463009, "maximum": 15717, "minimum": 14818, "name": "PointSourceId", "position": 11, "stddev": 212.741531, "variance": 45258.959 }, { "average": 13608317.12, "count": 8463009, "maximum": 14316546.9, "minimum": 13546759.45, "name": "GpsTime", "position": 12, "stddev": 181768.5494, "variance": 33039805570.0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8463009, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9947, 4361999.985, 234.5489083, 736500.0147, 4363500.005, 1150.488908 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9947291528, 4361999.984647393, 234.54890826502276 ], [ 734999.9947291528, 4363500.004647393, 234.54890826502276 ], [ 736500.0147291528, 4363500.004647393, 1150.488908265023 ], [ 736500.0147291528, 4361999.984647393, 1150.488908265023 ], [ 734999.9947291528, 4361999.984647393, 234.54890826502276 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T18:35:46+00:00", "end_time": "2012-02-17T20:45:59+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": "20120217_000133.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.97442177962166, 39.40869268399693, 119.54245683790577 ], [ -77.97383774551919, 39.42219004386932, 119.54245683790577 ], [ -77.95643536648706, 39.42173561849414, 1093.7824568379058 ], [ -77.9570227465557, 39.40823847539315, 1093.7824568379058 ], [ -77.97442177962166, 39.40869268399693, 119.54245683790577 ] ] ] }, "bbox": [ -77.97442178, 39.40823848, 119.5424568, -77.95643537, 39.42219004, 1093.782457 ], "properties": { "datetime": "2012-02-19T22:36:07Z", "pc:count": 8631814, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 761273.0492, "count": 8631814, "maximum": 762000.0148, "minimum": 760499.9948, "name": "X", "position": 0, "stddev": 447.0270719, "variance": 199833.203 }, { "average": 4367239.151, "count": 8631814, "maximum": 4368000.005, "minimum": 4366499.985, "name": "Y", "position": 1, "stddev": 420.5283262, "variance": 176844.0731 }, { "average": 157.1002184, "count": 8631814, "maximum": 1093.782457, "minimum": 119.5424568, "name": "Z", "position": 2, "stddev": 8.984787008, "variance": 80.72639758 }, { "average": 28.5940713, "count": 8631814, "maximum": 6735, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.33730313, "variance": 373.9312924 }, { "average": 1.242443593, "count": 8631814, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5128174871, "variance": 0.262981775 }, { "average": 1.484772957, "count": 8631814, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6983372031, "variance": 0.4876748492 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 5.988317867, "count": 8631814, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.663130214, "variance": 21.7447834 }, { "average": 2.695517629, "count": 8631814, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.83972958, "variance": 164.8586558 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14913.16682, "count": 8631814, "maximum": 15036, "minimum": 14840, "name": "PointSourceId", "position": 11, "stddev": 92.03577622, "variance": 8470.584104 }, { "average": 13626425.31, "count": 8631814, "maximum": 13726167.74, "minimum": 13567264.22, "name": "GpsTime", "position": 12, "stddev": 74478.10146, "variance": 5546987597 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 760499.9948, 4366499.985, 119.5424568, 762000.0148, 4368000.005, 1093.782457 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 760499.9947644905, 4366499.984502286, 119.54245683790577 ], [ 760499.9947644905, 4368000.004502285, 119.54245683790577 ], [ 762000.0147644905, 4368000.004502285, 1093.7824568379058 ], [ 762000.0147644905, 4366499.984502286, 1093.7824568379058 ], [ 760499.9947644905, 4366499.984502286, 119.54245683790577 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:36:07+00:00", "end_time": "2012-02-18T02:27:44+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000133.copc.json", "type": "application/json" } ], "assets": { "20120217_000133.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000133.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000133.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.97442178, 39.40823848, 119.5424568, -77.95643537, 39.42219004, 1093.782457 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.97442177962166, 39.40869268399693, 119.54245683790577 ], [ -77.97383774551919, 39.42219004386932, 119.54245683790577 ], [ -77.95643536648706, 39.42173561849414, 1093.7824568379058 ], [ -77.9570227465557, 39.40823847539315, 1093.7824568379058 ], [ -77.97442177962166, 39.40869268399693, 119.54245683790577 ] ] ] }, "id": "20120217_000133.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000133.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T22:36:07Z", "pc:count": 8631814, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 761273.0492, "count": 8631814, "maximum": 762000.0148, "minimum": 760499.9948, "name": "X", "position": 0, "stddev": 447.0270719, "variance": 199833.203 }, { "average": 4367239.151, "count": 8631814, "maximum": 4368000.005, "minimum": 4366499.985, "name": "Y", "position": 1, "stddev": 420.5283262, "variance": 176844.0731 }, { "average": 157.1002184, "count": 8631814, "maximum": 1093.782457, "minimum": 119.5424568, "name": "Z", "position": 2, "stddev": 8.984787008, "variance": 80.72639758 }, { "average": 28.5940713, "count": 8631814, "maximum": 6735, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.33730313, "variance": 373.9312924 }, { "average": 1.242443593, "count": 8631814, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5128174871, "variance": 0.262981775 }, { "average": 1.484772957, "count": 8631814, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6983372031, "variance": 0.4876748492 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 5.988317867, "count": 8631814, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.663130214, "variance": 21.7447834 }, { "average": 2.695517629, "count": 8631814, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.83972958, "variance": 164.8586558 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14913.16682, "count": 8631814, "maximum": 15036, "minimum": 14840, "name": "PointSourceId", "position": 11, "stddev": 92.03577622, "variance": 8470.584104 }, { "average": 13626425.31, "count": 8631814, "maximum": 13726167.74, "minimum": 13567264.22, "name": "GpsTime", "position": 12, "stddev": 74478.10146, "variance": 5546987597 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8631814, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 760499.9948, 4366499.985, 119.5424568, 762000.0148, 4368000.005, 1093.782457 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 760499.9947644905, 4366499.984502286, 119.54245683790577 ], [ 760499.9947644905, 4368000.004502285, 119.54245683790577 ], [ 762000.0147644905, 4368000.004502285, 1093.7824568379058 ], [ 762000.0147644905, 4366499.984502286, 1093.7824568379058 ], [ 760499.9947644905, 4366499.984502286, 119.54245683790577 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:36:07+00:00", "end_time": "2012-02-18T02:27:44+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": "20120130_000975.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.33576453569299, 39.52564112669479, 149.12675588333485 ], [ -78.33524805850969, 39.539142456187896, 149.12675588333485 ], [ -78.31781100787535, 39.53874111698075, 1138.2067558833348 ], [ -78.3183308548292, 39.52523997883754, 1138.2067558833348 ], [ -78.33576453569299, 39.52564112669479, 149.12675588333485 ] ] ] }, "bbox": [ -78.33576454, 39.52523998, 149.1267559, -78.31781101, 39.53914246, 1138.206756 ], "properties": { "datetime": "2012-03-06T16:21:53Z", "pc:count": 14178490, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729737.6974, "count": 14178490, "maximum": 730500.0148, "minimum": 728999.9948, "name": "X", "position": 0, "stddev": 422.8041518, "variance": 178763.3508 }, { "average": 4379234.302, "count": 14178490, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 425.5522389, "variance": 181094.708 }, { "average": 319.5135693, "count": 14178490, "maximum": 1138.206756, "minimum": 149.1267559, "name": "Z", "position": 2, "stddev": 104.2350818, "variance": 10864.95227 }, { "average": 16.76101919, "count": 14178490, "maximum": 804, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 15.79405217, "variance": 249.4520839 }, { "average": 1.543641953, "count": 14178490, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6759483881, "variance": 0.4569062234 }, { "average": 2.087549661, "count": 14178490, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7289848252, "variance": 0.5314188754 }, { "average": 0.5021775944, "count": 14178490, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999952757, "variance": 0.2499952757 }, { "average": 0.001116832611, "count": 14178490, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03340037985, "variance": 0.001115585374 }, { "average": 3.931192461, "count": 14178490, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.257890503, "variance": 18.12963153 }, { "average": -2.672180212, "count": 14178490, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.60509648, "variance": 158.8884572 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14788.76266, "count": 14178490, "maximum": 16610, "minimum": 13021, "name": "PointSourceId", "position": 11, "stddev": 1792.931558, "variance": 3214603.573 }, { "average": 13518581.08, "count": 14178490, "maximum": 15086113.74, "minimum": 11997351.13, "name": "GpsTime", "position": 12, "stddev": 1543265.524, "variance": 2381668479000.0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9948, 4378499.985, 149.1267559, 730500.0148, 4380000.005, 1138.206756 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9947844183, 4378499.9847206315, 149.12675588333485 ], [ 728999.9947844183, 4380000.004720631, 149.12675588333485 ], [ 730500.0147844183, 4380000.004720631, 1138.2067558833348 ], [ 730500.0147844183, 4378499.9847206315, 1138.2067558833348 ], [ 728999.9947844183, 4378499.9847206315, 149.12675588333485 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T16:21:53+00:00", "end_time": "2012-01-30T22:22:31+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120130_000975.copc.json", "type": "application/json" } ], "assets": { "20120130_000975.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120130_000975.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120130_000975.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.33576454, 39.52523998, 149.1267559, -78.31781101, 39.53914246, 1138.206756 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.33576453569299, 39.52564112669479, 149.12675588333485 ], [ -78.33524805850969, 39.539142456187896, 149.12675588333485 ], [ -78.31781100787535, 39.53874111698075, 1138.2067558833348 ], [ -78.3183308548292, 39.52523997883754, 1138.2067558833348 ], [ -78.33576453569299, 39.52564112669479, 149.12675588333485 ] ] ] }, "id": "20120130_000975.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120130_000975.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T16:21:53Z", "pc:count": 14178490, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729737.6974, "count": 14178490, "maximum": 730500.0148, "minimum": 728999.9948, "name": "X", "position": 0, "stddev": 422.8041518, "variance": 178763.3508 }, { "average": 4379234.302, "count": 14178490, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 425.5522389, "variance": 181094.708 }, { "average": 319.5135693, "count": 14178490, "maximum": 1138.206756, "minimum": 149.1267559, "name": "Z", "position": 2, "stddev": 104.2350818, "variance": 10864.95227 }, { "average": 16.76101919, "count": 14178490, "maximum": 804, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 15.79405217, "variance": 249.4520839 }, { "average": 1.543641953, "count": 14178490, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6759483881, "variance": 0.4569062234 }, { "average": 2.087549661, "count": 14178490, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7289848252, "variance": 0.5314188754 }, { "average": 0.5021775944, "count": 14178490, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999952757, "variance": 0.2499952757 }, { "average": 0.001116832611, "count": 14178490, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03340037985, "variance": 0.001115585374 }, { "average": 3.931192461, "count": 14178490, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.257890503, "variance": 18.12963153 }, { "average": -2.672180212, "count": 14178490, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.60509648, "variance": 158.8884572 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14788.76266, "count": 14178490, "maximum": 16610, "minimum": 13021, "name": "PointSourceId", "position": 11, "stddev": 1792.931558, "variance": 3214603.573 }, { "average": 13518581.08, "count": 14178490, "maximum": 15086113.74, "minimum": 11997351.13, "name": "GpsTime", "position": 12, "stddev": 1543265.524, "variance": 2381668479000.0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 14178490, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9948, 4378499.985, 149.1267559, 730500.0148, 4380000.005, 1138.206756 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9947844183, 4378499.9847206315, 149.12675588333485 ], [ 728999.9947844183, 4380000.004720631, 149.12675588333485 ], [ 730500.0147844183, 4380000.004720631, 1138.2067558833348 ], [ 730500.0147844183, 4378499.9847206315, 1138.2067558833348 ], [ 728999.9947844183, 4378499.9847206315, 149.12675588333485 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T16:21:53+00:00", "end_time": "2012-01-30T22:22:31+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": "20120215_000726.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22712177834231, 39.18527150241806, 234.9924388044787 ], [ -78.22659071918929, 39.19877240443139, 234.9924388044787 ], [ -78.2092396884772, 39.198357761167635, 1147.3124388044787 ], [ -78.20977405956731, 39.184857057315895, 1147.3124388044787 ], [ -78.22712177834231, 39.18527150241806, 234.9924388044787 ] ] ] }, "bbox": [ -78.22712178, 39.18485706, 234.9924388, -78.20923969, 39.1987724, 1147.312439 ], "properties": { "datetime": "2012-02-15T19:48:23Z", "pc:count": 5755781, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740264.6181, "count": 5755781, "maximum": 741000.0149, "minimum": 739499.9949, "name": "X", "position": 0, "stddev": 421.4321107, "variance": 177605.0239 }, { "average": 4341812.713, "count": 5755781, "maximum": 4342500.005, "minimum": 4340999.985, "name": "Y", "position": 1, "stddev": 433.9995724, "variance": 188355.6288 }, { "average": 272.5127858, "count": 5755781, "maximum": 1147.312439, "minimum": 234.9924388, "name": "Z", "position": 2, "stddev": 12.37454242, "variance": 153.1293001 }, { "average": 24.52250181, "count": 5755781, "maximum": 5678, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.5952036, "variance": 466.3528187 }, { "average": 1.275643913, "count": 5755781, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5488620685, "variance": 0.3012495703 }, { "average": 1.551219895, "count": 5755781, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7430157244, "variance": 0.5520723667 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.150729328, "count": 5755781, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.460223785, "variance": 11.97314865 }, { "average": 2.839301637, "count": 5755781, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.94333297, "variance": 167.5298684 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14614.35553, "count": 5755781, "maximum": 14616, "minimum": 14612, "name": "PointSourceId", "position": 11, "stddev": 1.00861434, "variance": 1.017302887 }, { "average": 13369074.26, "count": 5755781, "maximum": 13370503.88, "minimum": 13366916.6, "name": "GpsTime", "position": 12, "stddev": 905.8764458, "variance": 820612.135 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9949, 4340999.985, 234.9924388, 741000.0149, 4342500.005, 1147.312439 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9949076835, 4340999.984989487, 234.9924388044787 ], [ 739499.9949076835, 4342500.004989486, 234.9924388044787 ], [ 741000.0149076835, 4342500.004989486, 1147.3124388044787 ], [ 741000.0149076835, 4340999.984989487, 1147.3124388044787 ], [ 739499.9949076835, 4340999.984989487, 234.9924388044787 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:48:23+00:00", "end_time": "2012-02-15T18:48:36+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000726.copc.json", "type": "application/json" } ], "assets": { "20120215_000726.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000726.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000726.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22712178, 39.18485706, 234.9924388, -78.20923969, 39.1987724, 1147.312439 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22712177834231, 39.18527150241806, 234.9924388044787 ], [ -78.22659071918929, 39.19877240443139, 234.9924388044787 ], [ -78.2092396884772, 39.198357761167635, 1147.3124388044787 ], [ -78.20977405956731, 39.184857057315895, 1147.3124388044787 ], [ -78.22712177834231, 39.18527150241806, 234.9924388044787 ] ] ] }, "id": "20120215_000726.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000726.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T19:48:23Z", "pc:count": 5755781, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740264.6181, "count": 5755781, "maximum": 741000.0149, "minimum": 739499.9949, "name": "X", "position": 0, "stddev": 421.4321107, "variance": 177605.0239 }, { "average": 4341812.713, "count": 5755781, "maximum": 4342500.005, "minimum": 4340999.985, "name": "Y", "position": 1, "stddev": 433.9995724, "variance": 188355.6288 }, { "average": 272.5127858, "count": 5755781, "maximum": 1147.312439, "minimum": 234.9924388, "name": "Z", "position": 2, "stddev": 12.37454242, "variance": 153.1293001 }, { "average": 24.52250181, "count": 5755781, "maximum": 5678, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.5952036, "variance": 466.3528187 }, { "average": 1.275643913, "count": 5755781, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5488620685, "variance": 0.3012495703 }, { "average": 1.551219895, "count": 5755781, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7430157244, "variance": 0.5520723667 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.150729328, "count": 5755781, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.460223785, "variance": 11.97314865 }, { "average": 2.839301637, "count": 5755781, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.94333297, "variance": 167.5298684 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14614.35553, "count": 5755781, "maximum": 14616, "minimum": 14612, "name": "PointSourceId", "position": 11, "stddev": 1.00861434, "variance": 1.017302887 }, { "average": 13369074.26, "count": 5755781, "maximum": 13370503.88, "minimum": 13366916.6, "name": "GpsTime", "position": 12, "stddev": 905.8764458, "variance": 820612.135 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5755781, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9949, 4340999.985, 234.9924388, 741000.0149, 4342500.005, 1147.312439 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9949076835, 4340999.984989487, 234.9924388044787 ], [ 739499.9949076835, 4342500.004989486, 234.9924388044787 ], [ 741000.0149076835, 4342500.004989486, 1147.3124388044787 ], [ 741000.0149076835, 4340999.984989487, 1147.3124388044787 ], [ 739499.9949076835, 4340999.984989487, 234.9924388044787 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:48:23+00:00", "end_time": "2012-02-15T18:48:36+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": "20120219_000067.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91626791796604, 39.54228578771082, 119.23253320193055 ], [ -77.9156698384656, 39.55578210398795, 119.23253320193055 ], [ -77.89823507727931, 39.55531767316863, 1080.9725332019307 ], [ -77.89883652435785, 39.5418215782146, 1080.9725332019307 ], [ -77.91626791796604, 39.54228578771082, 119.23253320193055 ] ] ] }, "bbox": [ -77.91626792, 39.54182158, 119.2325332, -77.89823508, 39.5557821, 1080.972533 ], "properties": { "datetime": "2012-02-19T22:07:51Z", "pc:count": 4562493, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765740.3053, "count": 4562493, "maximum": 766500.0148, "minimum": 764999.9948, "name": "X", "position": 0, "stddev": 431.745815, "variance": 186404.4488 }, { "average": 4382309.147, "count": 4562493, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 445.0435651, "variance": 198063.7749 }, { "average": 141.248175, "count": 4562493, "maximum": 1080.972533, "minimum": 119.2325332, "name": "Z", "position": 2, "stddev": 7.433201287, "variance": 55.25248138 }, { "average": 33.3000763, "count": 4562493, "maximum": 5382, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.61353717, "variance": 346.463766 }, { "average": 1.132088531, "count": 4562493, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3988110337, "variance": 0.1590502406 }, { "average": 1.264037008, "count": 4562493, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.572158221, "variance": 0.3273650299 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.20015417, "count": 4562493, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.361332326, "variance": 11.298555 }, { "average": 3.566132579, "count": 4562493, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.81234523, "variance": 164.1561903 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15023.46162, "count": 4562493, "maximum": 15034, "minimum": 15018, "name": "PointSourceId", "position": 11, "stddev": 4.883058214, "variance": 23.84425752 }, { "average": 13715969.39, "count": 4562493, "maximum": 13724471.54, "minimum": 13711904.73, "name": "GpsTime", "position": 12, "stddev": 3912.24049, "variance": 15305625.65 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9948, 4381499.984, 119.2325332, 766500.0148, 4383000.004, 1080.972533 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9948334437, 4381499.98418982, 119.23253320193055 ], [ 764999.9948334437, 4383000.004189819, 119.23253320193055 ], [ 766500.0148334437, 4383000.004189819, 1080.9725332019307 ], [ 766500.0148334437, 4381499.98418982, 1080.9725332019307 ], [ 764999.9948334437, 4381499.98418982, 119.23253320193055 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:07:51+00:00", "end_time": "2012-02-19T18:38:24+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000067.copc.json", "type": "application/json" } ], "assets": { "20120219_000067.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000067.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000067.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.91626792, 39.54182158, 119.2325332, -77.89823508, 39.5557821, 1080.972533 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91626791796604, 39.54228578771082, 119.23253320193055 ], [ -77.9156698384656, 39.55578210398795, 119.23253320193055 ], [ -77.89823507727931, 39.55531767316863, 1080.9725332019307 ], [ -77.89883652435785, 39.5418215782146, 1080.9725332019307 ], [ -77.91626791796604, 39.54228578771082, 119.23253320193055 ] ] ] }, "id": "20120219_000067.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000067.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T22:07:51Z", "pc:count": 4562493, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765740.3053, "count": 4562493, "maximum": 766500.0148, "minimum": 764999.9948, "name": "X", "position": 0, "stddev": 431.745815, "variance": 186404.4488 }, { "average": 4382309.147, "count": 4562493, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 445.0435651, "variance": 198063.7749 }, { "average": 141.248175, "count": 4562493, "maximum": 1080.972533, "minimum": 119.2325332, "name": "Z", "position": 2, "stddev": 7.433201287, "variance": 55.25248138 }, { "average": 33.3000763, "count": 4562493, "maximum": 5382, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.61353717, "variance": 346.463766 }, { "average": 1.132088531, "count": 4562493, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3988110337, "variance": 0.1590502406 }, { "average": 1.264037008, "count": 4562493, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.572158221, "variance": 0.3273650299 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.20015417, "count": 4562493, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.361332326, "variance": 11.298555 }, { "average": 3.566132579, "count": 4562493, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.81234523, "variance": 164.1561903 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15023.46162, "count": 4562493, "maximum": 15034, "minimum": 15018, "name": "PointSourceId", "position": 11, "stddev": 4.883058214, "variance": 23.84425752 }, { "average": 13715969.39, "count": 4562493, "maximum": 13724471.54, "minimum": 13711904.73, "name": "GpsTime", "position": 12, "stddev": 3912.24049, "variance": 15305625.65 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4562493, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9948, 4381499.984, 119.2325332, 766500.0148, 4383000.004, 1080.972533 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9948334437, 4381499.98418982, 119.23253320193055 ], [ 764999.9948334437, 4383000.004189819, 119.23253320193055 ], [ 766500.0148334437, 4383000.004189819, 1080.9725332019307 ], [ 766500.0148334437, 4381499.98418982, 1080.9725332019307 ], [ 764999.9948334437, 4381499.98418982, 119.23253320193055 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:07:51+00:00", "end_time": "2012-02-19T18:38:24+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": "20120215_000306.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06594627553447, 39.30293740012156, 151.2634655739605 ], [ -78.06538201775534, 39.31643613106494, 151.2634655739605 ], [ -78.04800441339532, 39.3159963849955, 1196.2434655739605 ], [ -78.04857200068169, 39.302497863998944, 1196.2434655739605 ], [ -78.06594627553447, 39.30293740012156, 151.2634655739605 ] ] ] }, "bbox": [ -78.06594628, 39.30249786, 151.2634656, -78.04800441, 39.31643613, 1196.243466 ], "properties": { "datetime": "2012-02-17T17:34:53Z", "pc:count": 5279483, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753746.8757, "count": 5279483, "maximum": 754500.0139, "minimum": 752999.9939, "name": "X", "position": 0, "stddev": 428.9980112, "variance": 184039.2936 }, { "average": 4355264.042, "count": 5279483, "maximum": 4356000.006, "minimum": 4354499.986, "name": "Y", "position": 1, "stddev": 437.2582818, "variance": 191194.805 }, { "average": 176.1913066, "count": 5279483, "maximum": 1196.243466, "minimum": 151.2634656, "name": "Z", "position": 2, "stddev": 5.935123388, "variance": 35.22568963 }, { "average": 31.90139148, "count": 5279483, "maximum": 2497, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.3697536, "variance": 337.4478474 }, { "average": 1.202156726, "count": 5279483, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4545155541, "variance": 0.2065843889 }, { "average": 1.403691422, "count": 5279483, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6131381145, "variance": 0.3759383475 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.074697087, "count": 5279483, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.375584256, "variance": 11.39456907 }, { "average": 3.460642154, "count": 5279483, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.66424333, "variance": 160.3830591 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14661.71409, "count": 5279483, "maximum": 14804, "minimum": 14658, "name": "PointSourceId", "position": 11, "stddev": 16.94498541, "variance": 287.1325306 }, { "average": 13404835.92, "count": 5279483, "maximum": 13535293.7, "minimum": 13401370.83, "name": "GpsTime", "position": 12, "stddev": 15535.91046, "variance": 241364513.8 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9939, 4354499.986, 151.2634656, 754500.0139, 4356000.006, 1196.243466 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9938996849, 4354499.985713158, 151.2634655739605 ], [ 752999.9938996849, 4356000.005713157, 151.2634655739605 ], [ 754500.0138996849, 4356000.005713157, 1196.2434655739605 ], [ 754500.0138996849, 4354499.985713158, 1196.2434655739605 ], [ 752999.9938996849, 4354499.985713158, 151.2634655739605 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T17:34:53+00:00", "end_time": "2012-02-16T04:22:50+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000306.copc.json", "type": "application/json" } ], "assets": { "20120215_000306.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000306.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000306.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06594628, 39.30249786, 151.2634656, -78.04800441, 39.31643613, 1196.243466 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06594627553447, 39.30293740012156, 151.2634655739605 ], [ -78.06538201775534, 39.31643613106494, 151.2634655739605 ], [ -78.04800441339532, 39.3159963849955, 1196.2434655739605 ], [ -78.04857200068169, 39.302497863998944, 1196.2434655739605 ], [ -78.06594627553447, 39.30293740012156, 151.2634655739605 ] ] ] }, "id": "20120215_000306.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000306.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T17:34:53Z", "pc:count": 5279483, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753746.8757, "count": 5279483, "maximum": 754500.0139, "minimum": 752999.9939, "name": "X", "position": 0, "stddev": 428.9980112, "variance": 184039.2936 }, { "average": 4355264.042, "count": 5279483, "maximum": 4356000.006, "minimum": 4354499.986, "name": "Y", "position": 1, "stddev": 437.2582818, "variance": 191194.805 }, { "average": 176.1913066, "count": 5279483, "maximum": 1196.243466, "minimum": 151.2634656, "name": "Z", "position": 2, "stddev": 5.935123388, "variance": 35.22568963 }, { "average": 31.90139148, "count": 5279483, "maximum": 2497, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.3697536, "variance": 337.4478474 }, { "average": 1.202156726, "count": 5279483, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4545155541, "variance": 0.2065843889 }, { "average": 1.403691422, "count": 5279483, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6131381145, "variance": 0.3759383475 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.074697087, "count": 5279483, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.375584256, "variance": 11.39456907 }, { "average": 3.460642154, "count": 5279483, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.66424333, "variance": 160.3830591 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14661.71409, "count": 5279483, "maximum": 14804, "minimum": 14658, "name": "PointSourceId", "position": 11, "stddev": 16.94498541, "variance": 287.1325306 }, { "average": 13404835.92, "count": 5279483, "maximum": 13535293.7, "minimum": 13401370.83, "name": "GpsTime", "position": 12, "stddev": 15535.91046, "variance": 241364513.8 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5279483, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9939, 4354499.986, 151.2634656, 754500.0139, 4356000.006, 1196.243466 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9938996849, 4354499.985713158, 151.2634655739605 ], [ 752999.9938996849, 4356000.005713157, 151.2634655739605 ], [ 754500.0138996849, 4356000.005713157, 1196.2434655739605 ], [ 754500.0138996849, 4354499.985713158, 1196.2434655739605 ], [ 752999.9938996849, 4354499.985713158, 151.2634655739605 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T17:34:53+00:00", "end_time": "2012-02-16T04:22:50+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20120215_000581.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17237182482495, 39.25152068350002, 226.81202284215098 ], [ -78.17182901062449, 39.265020799008695, 226.81202284215098 ], [ -78.15446247496287, 39.26459740515671, 316.892022842151 ], [ -78.15500861141092, 39.25109749188297, 316.892022842151 ], [ -78.17237182482495, 39.25152068350002, 226.81202284215098 ] ] ] }, "bbox": [ -78.17237182, 39.25109749, 226.8120228, -78.15446247, 39.2650208, 316.8920228 ], "properties": { "datetime": "2012-02-16T02:20:47Z", "pc:count": 5011412, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744775.1806, "count": 5011412, "maximum": 745500.0148, "minimum": 743999.9948, "name": "X", "position": 0, "stddev": 432.3226804, "variance": 186902.9 }, { "average": 4349216.108, "count": 5011412, "maximum": 4350000.004, "minimum": 4348499.984, "name": "Y", "position": 1, "stddev": 444.3720695, "variance": 197466.5362 }, { "average": 257.2347761, "count": 5011412, "maximum": 316.8920228, "minimum": 226.8120228, "name": "Z", "position": 2, "stddev": 17.05440181, "variance": 290.8526212 }, { "average": 37.00342598, "count": 5011412, "maximum": 1367, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.04440424, "variance": 325.6005245 }, { "average": 1.16615856, "count": 5011412, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4535779924, "variance": 0.2057329952 }, { "average": 1.331971708, "count": 5011412, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.650307244, "variance": 0.4228995116 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.128812399, "count": 5011412, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.270037248, "variance": 10.6931436 }, { "average": -2.101820375, "count": 5011412, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.85415532, "variance": 165.2293091 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14648.10709, "count": 5011412, "maximum": 14650, "minimum": 14646, "name": "PointSourceId", "position": 11, "stddev": 1.015945885, "variance": 1.032146041 }, { "average": 13392155.53, "count": 5011412, "maximum": 13394047.72, "minimum": 13390147.09, "name": "GpsTime", "position": 12, "stddev": 997.1686636, "variance": 994345.3436 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9948, 4348499.984, 226.8120228, 745500.0148, 4350000.004, 316.8920228 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9947536858, 4348499.984300742, 226.81202284215098 ], [ 743999.9947536858, 4350000.0043007415, 226.81202284215098 ], [ 745500.0147536858, 4350000.0043007415, 316.892022842151 ], [ 745500.0147536858, 4348499.984300742, 316.892022842151 ], [ 743999.9947536858, 4348499.984300742, 226.81202284215098 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T02:20:47+00:00", "end_time": "2012-02-16T01:15:47+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000581.copc.json", "type": "application/json" } ], "assets": { "20120215_000581.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000581.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000581.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17237182, 39.25109749, 226.8120228, -78.15446247, 39.2650208, 316.8920228 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17237182482495, 39.25152068350002, 226.81202284215098 ], [ -78.17182901062449, 39.265020799008695, 226.81202284215098 ], [ -78.15446247496287, 39.26459740515671, 316.892022842151 ], [ -78.15500861141092, 39.25109749188297, 316.892022842151 ], [ -78.17237182482495, 39.25152068350002, 226.81202284215098 ] ] ] }, "id": "20120215_000581.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000581.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T02:20:47Z", "pc:count": 5011412, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744775.1806, "count": 5011412, "maximum": 745500.0148, "minimum": 743999.9948, "name": "X", "position": 0, "stddev": 432.3226804, "variance": 186902.9 }, { "average": 4349216.108, "count": 5011412, "maximum": 4350000.004, "minimum": 4348499.984, "name": "Y", "position": 1, "stddev": 444.3720695, "variance": 197466.5362 }, { "average": 257.2347761, "count": 5011412, "maximum": 316.8920228, "minimum": 226.8120228, "name": "Z", "position": 2, "stddev": 17.05440181, "variance": 290.8526212 }, { "average": 37.00342598, "count": 5011412, "maximum": 1367, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.04440424, "variance": 325.6005245 }, { "average": 1.16615856, "count": 5011412, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4535779924, "variance": 0.2057329952 }, { "average": 1.331971708, "count": 5011412, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.650307244, "variance": 0.4228995116 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.128812399, "count": 5011412, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.270037248, "variance": 10.6931436 }, { "average": -2.101820375, "count": 5011412, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.85415532, "variance": 165.2293091 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14648.10709, "count": 5011412, "maximum": 14650, "minimum": 14646, "name": "PointSourceId", "position": 11, "stddev": 1.015945885, "variance": 1.032146041 }, { "average": 13392155.53, "count": 5011412, "maximum": 13394047.72, "minimum": 13390147.09, "name": "GpsTime", "position": 12, "stddev": 997.1686636, "variance": 994345.3436 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5011412, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9948, 4348499.984, 226.8120228, 745500.0148, 4350000.004, 316.8920228 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9947536858, 4348499.984300742, 226.81202284215098 ], [ 743999.9947536858, 4350000.0043007415, 226.81202284215098 ], [ 745500.0147536858, 4350000.0043007415, 316.892022842151 ], [ 745500.0147536858, 4348499.984300742, 316.892022842151 ], [ 743999.9947536858, 4348499.984300742, 226.81202284215098 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T02:20:47+00:00", "end_time": "2012-02-16T01:15:47+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": "20120222_000417.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.10747572929458, 39.56071824896607, 176.09834540993972 ], [ -78.1069143344132, 39.57421687970024, 176.09834540993972 ], [ -78.08947189711859, 39.57378097062534, 1208.3583454099398 ], [ -78.09003666503956, 39.56028254763199, 1208.3583454099398 ], [ -78.10747572929458, 39.56071824896607, 176.09834540993972 ] ] ] }, "bbox": [ -78.10747573, 39.56028255, 176.0983454, -78.0894719, 39.57421688, 1208.358345 ], "properties": { "datetime": "2012-02-22T16:50:52Z", "pc:count": 8265215, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749241.7197, "count": 8265215, "maximum": 750000.0148, "minimum": 748499.9948, "name": "X", "position": 0, "stddev": 436.0910884, "variance": 190175.4374 }, { "average": 4383763.538, "count": 8265215, "maximum": 4384500.005, "minimum": 4382999.985, "name": "Y", "position": 1, "stddev": 422.6619702, "variance": 178643.141 }, { "average": 235.7165316, "count": 8265215, "maximum": 1208.358345, "minimum": 176.0983454, "name": "Z", "position": 2, "stddev": 21.43941577, "variance": 459.6485485 }, { "average": 15.38996445, "count": 8265215, "maximum": 3440, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 14.91945241, "variance": 222.5900602 }, { "average": 1.558980014, "count": 8265215, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7010760757, "variance": 0.4915076639 }, { "average": 2.118123243, "count": 8265215, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7765245594, "variance": 0.6029903913 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.710262104, "count": 8265215, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.272443149, "variance": 10.70888417 }, { "average": -2.464523386, "count": 8265215, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.63507661, "variance": 159.645161 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15304.72285, "count": 8265215, "maximum": 15307, "minimum": 15303, "name": "PointSourceId", "position": 11, "stddev": 1.003995205, "variance": 1.008006371 }, { "average": 13962797.13, "count": 8265215, "maximum": 13964652.43, "minimum": 13961355.34, "name": "GpsTime", "position": 12, "stddev": 828.9235049, "variance": 687114.177 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9948, 4382999.985, 176.0983454, 750000.0148, 4384500.005, 1208.358345 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9947668499, 4382999.985265629, 176.09834540993972 ], [ 748499.9947668499, 4384500.005265629, 176.09834540993972 ], [ 750000.0147668499, 4384500.005265629, 1208.3583454099398 ], [ 750000.0147668499, 4382999.985265629, 1208.3583454099398 ], [ 748499.9947668499, 4382999.985265629, 176.09834540993972 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:50:52+00:00", "end_time": "2012-02-22T15:55:55+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120222_000417.copc.json", "type": "application/json" } ], "assets": { "20120222_000417.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120222_000417.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120222_000417.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.10747573, 39.56028255, 176.0983454, -78.0894719, 39.57421688, 1208.358345 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.10747572929458, 39.56071824896607, 176.09834540993972 ], [ -78.1069143344132, 39.57421687970024, 176.09834540993972 ], [ -78.08947189711859, 39.57378097062534, 1208.3583454099398 ], [ -78.09003666503956, 39.56028254763199, 1208.3583454099398 ], [ -78.10747572929458, 39.56071824896607, 176.09834540993972 ] ] ] }, "id": "20120222_000417.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120222_000417.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-22T16:50:52Z", "pc:count": 8265215, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749241.7197, "count": 8265215, "maximum": 750000.0148, "minimum": 748499.9948, "name": "X", "position": 0, "stddev": 436.0910884, "variance": 190175.4374 }, { "average": 4383763.538, "count": 8265215, "maximum": 4384500.005, "minimum": 4382999.985, "name": "Y", "position": 1, "stddev": 422.6619702, "variance": 178643.141 }, { "average": 235.7165316, "count": 8265215, "maximum": 1208.358345, "minimum": 176.0983454, "name": "Z", "position": 2, "stddev": 21.43941577, "variance": 459.6485485 }, { "average": 15.38996445, "count": 8265215, "maximum": 3440, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 14.91945241, "variance": 222.5900602 }, { "average": 1.558980014, "count": 8265215, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7010760757, "variance": 0.4915076639 }, { "average": 2.118123243, "count": 8265215, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7765245594, "variance": 0.6029903913 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.710262104, "count": 8265215, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.272443149, "variance": 10.70888417 }, { "average": -2.464523386, "count": 8265215, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.63507661, "variance": 159.645161 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15304.72285, "count": 8265215, "maximum": 15307, "minimum": 15303, "name": "PointSourceId", "position": 11, "stddev": 1.003995205, "variance": 1.008006371 }, { "average": 13962797.13, "count": 8265215, "maximum": 13964652.43, "minimum": 13961355.34, "name": "GpsTime", "position": 12, "stddev": 828.9235049, "variance": 687114.177 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8265215, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9948, 4382999.985, 176.0983454, 750000.0148, 4384500.005, 1208.358345 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9947668499, 4382999.985265629, 176.09834540993972 ], [ 748499.9947668499, 4384500.005265629, 176.09834540993972 ], [ 750000.0147668499, 4384500.005265629, 1208.3583454099398 ], [ 750000.0147668499, 4382999.985265629, 1208.3583454099398 ], [ 748499.9947668499, 4382999.985265629, 176.09834540993972 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:50:52+00:00", "end_time": "2012-02-22T15:55:55+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": "20120219_000111.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95525967337957, 39.44872925367816, 111.35770141675903 ], [ -77.95467110738794, 39.462226280504765, 111.35770141675903 ], [ -77.93725907303605, 39.461768601760475, 1115.877701416759 ], [ -77.93785099143419, 39.44827179319104, 1115.877701416759 ], [ -77.95525967337957, 39.44872925367816, 111.35770141675903 ] ] ] }, "bbox": [ -77.95525967, 39.44827179, 111.3577014, -77.93725907, 39.46222628, 1115.877701 ], "properties": { "datetime": "2012-02-19T22:17:30Z", "pc:count": 6212639, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762752.3553, "count": 6212639, "maximum": 763500.015, "minimum": 761999.995, "name": "X", "position": 0, "stddev": 437.1356684, "variance": 191087.5926 }, { "average": 4371688.536, "count": 6212639, "maximum": 4372500.004, "minimum": 4370999.984, "name": "Y", "position": 1, "stddev": 443.1378315, "variance": 196371.1377 }, { "average": 141.4186971, "count": 6212639, "maximum": 1115.877701, "minimum": 111.3577014, "name": "Z", "position": 2, "stddev": 13.33343437, "variance": 177.7804722 }, { "average": 21.32791894, "count": 6212639, "maximum": 5278, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.85829413, "variance": 318.9186693 }, { "average": 1.391244043, "count": 6212639, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6177577254, "variance": 0.3816246073 }, { "average": 1.782729851, "count": 6212639, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7749908087, "variance": 0.6006107535 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.873566129, "count": 6212639, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.305229224, "variance": 10.92454022 }, { "average": -1.997271954, "count": 6212639, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.75606014, "variance": 162.7170703 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15028.38874, "count": 6212639, "maximum": 15035, "minimum": 15019, "name": "PointSourceId", "position": 11, "stddev": 5.825900537, "variance": 33.94111706 }, { "average": 13719892.48, "count": 6212639, "maximum": 13725050.5, "minimum": 13712900.43, "name": "GpsTime", "position": 12, "stddev": 4687.669191, "variance": 21974242.44 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.995, 4370999.984, 111.3577014, 763500.015, 4372500.004, 1115.877701 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9950455204, 4370999.984404555, 111.35770141675903 ], [ 761999.9950455204, 4372500.004404554, 111.35770141675903 ], [ 763500.0150455204, 4372500.004404554, 1115.877701416759 ], [ 763500.0150455204, 4370999.984404555, 1115.877701416759 ], [ 761999.9950455204, 4370999.984404555, 111.35770141675903 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:17:30+00:00", "end_time": "2012-02-19T18:55:00+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000111.copc.json", "type": "application/json" } ], "assets": { "20120219_000111.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000111.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000111.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.95525967, 39.44827179, 111.3577014, -77.93725907, 39.46222628, 1115.877701 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95525967337957, 39.44872925367816, 111.35770141675903 ], [ -77.95467110738794, 39.462226280504765, 111.35770141675903 ], [ -77.93725907303605, 39.461768601760475, 1115.877701416759 ], [ -77.93785099143419, 39.44827179319104, 1115.877701416759 ], [ -77.95525967337957, 39.44872925367816, 111.35770141675903 ] ] ] }, "id": "20120219_000111.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000111.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T22:17:30Z", "pc:count": 6212639, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762752.3553, "count": 6212639, "maximum": 763500.015, "minimum": 761999.995, "name": "X", "position": 0, "stddev": 437.1356684, "variance": 191087.5926 }, { "average": 4371688.536, "count": 6212639, "maximum": 4372500.004, "minimum": 4370999.984, "name": "Y", "position": 1, "stddev": 443.1378315, "variance": 196371.1377 }, { "average": 141.4186971, "count": 6212639, "maximum": 1115.877701, "minimum": 111.3577014, "name": "Z", "position": 2, "stddev": 13.33343437, "variance": 177.7804722 }, { "average": 21.32791894, "count": 6212639, "maximum": 5278, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.85829413, "variance": 318.9186693 }, { "average": 1.391244043, "count": 6212639, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6177577254, "variance": 0.3816246073 }, { "average": 1.782729851, "count": 6212639, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7749908087, "variance": 0.6006107535 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.873566129, "count": 6212639, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.305229224, "variance": 10.92454022 }, { "average": -1.997271954, "count": 6212639, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.75606014, "variance": 162.7170703 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15028.38874, "count": 6212639, "maximum": 15035, "minimum": 15019, "name": "PointSourceId", "position": 11, "stddev": 5.825900537, "variance": 33.94111706 }, { "average": 13719892.48, "count": 6212639, "maximum": 13725050.5, "minimum": 13712900.43, "name": "GpsTime", "position": 12, "stddev": 4687.669191, "variance": 21974242.44 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6212639, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.995, 4370999.984, 111.3577014, 763500.015, 4372500.004, 1115.877701 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9950455204, 4370999.984404555, 111.35770141675903 ], [ 761999.9950455204, 4372500.004404554, 111.35770141675903 ], [ 763500.0150455204, 4372500.004404554, 1115.877701416759 ], [ 763500.0150455204, 4370999.984404555, 1115.877701416759 ], [ 761999.9950455204, 4370999.984404555, 111.35770141675903 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:17:30+00:00", "end_time": "2012-02-19T18:55:00+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": "20120219_000068.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91686557958734, 39.52878961167344, 112.26092371974818 ], [ -77.91626790227764, 39.542285966950146, 112.26092371974818 ], [ -77.89883650862487, 39.541821757449824, 1102.660923719748 ], [ -77.89943755125572, 39.52832562341175, 1102.660923719748 ], [ -77.91686557958734, 39.52878961167344, 112.26092371974818 ] ] ] }, "bbox": [ -77.91686558, 39.52832562, 112.2609237, -77.89883651, 39.54228597, 1102.660924 ], "properties": { "datetime": "2012-02-19T21:53:57Z", "pc:count": 4598971, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765749.0155, "count": 4598971, "maximum": 766500.0155, "minimum": 764999.9955, "name": "X", "position": 0, "stddev": 430.4356822, "variance": 185274.8765 }, { "average": 4380733.034, "count": 4598971, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 434.9937577, "variance": 189219.5692 }, { "average": 136.0274374, "count": 4598971, "maximum": 1102.660924, "minimum": 112.2609237, "name": "Z", "position": 2, "stddev": 11.14053482, "variance": 124.1115161 }, { "average": 31.85134675, "count": 4598971, "maximum": 5598, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.84234668, "variance": 434.4034153 }, { "average": 1.091302815, "count": 4598971, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3240260261, "variance": 0.1049928656 }, { "average": 1.18260063, "count": 4598971, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.4640149279, "variance": 0.2153098534 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.178998302, "count": 4598971, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.387489788, "variance": 11.47508707 }, { "average": -1.022855318, "count": 4598971, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.29181691, "variance": 176.6723969 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15020.93582, "count": 4598971, "maximum": 15033, "minimum": 15018, "name": "PointSourceId", "position": 11, "stddev": 2.870436814, "variance": 8.239407506 }, { "average": 13714020.65, "count": 4598971, "maximum": 13723637.64, "minimum": 13711882.11, "name": "GpsTime", "position": 12, "stddev": 2211.659048, "variance": 4891435.745 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9955, 4379999.984, 112.2609237, 766500.0155, 4381500.004, 1102.660924 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9954994083, 4379999.984133815, 112.26092371974818 ], [ 764999.9954994083, 4381500.004133815, 112.26092371974818 ], [ 766500.0154994084, 4381500.004133815, 1102.660923719748 ], [ 766500.0154994084, 4379999.984133815, 1102.660923719748 ], [ 764999.9954994083, 4379999.984133815, 112.26092371974818 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T21:53:57+00:00", "end_time": "2012-02-19T18:38:02+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000068.copc.json", "type": "application/json" } ], "assets": { "20120219_000068.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000068.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000068.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.91686558, 39.52832562, 112.2609237, -77.89883651, 39.54228597, 1102.660924 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91686557958734, 39.52878961167344, 112.26092371974818 ], [ -77.91626790227764, 39.542285966950146, 112.26092371974818 ], [ -77.89883650862487, 39.541821757449824, 1102.660923719748 ], [ -77.89943755125572, 39.52832562341175, 1102.660923719748 ], [ -77.91686557958734, 39.52878961167344, 112.26092371974818 ] ] ] }, "id": "20120219_000068.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000068.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T21:53:57Z", "pc:count": 4598971, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765749.0155, "count": 4598971, "maximum": 766500.0155, "minimum": 764999.9955, "name": "X", "position": 0, "stddev": 430.4356822, "variance": 185274.8765 }, { "average": 4380733.034, "count": 4598971, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 434.9937577, "variance": 189219.5692 }, { "average": 136.0274374, "count": 4598971, "maximum": 1102.660924, "minimum": 112.2609237, "name": "Z", "position": 2, "stddev": 11.14053482, "variance": 124.1115161 }, { "average": 31.85134675, "count": 4598971, "maximum": 5598, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.84234668, "variance": 434.4034153 }, { "average": 1.091302815, "count": 4598971, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3240260261, "variance": 0.1049928656 }, { "average": 1.18260063, "count": 4598971, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.4640149279, "variance": 0.2153098534 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.178998302, "count": 4598971, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.387489788, "variance": 11.47508707 }, { "average": -1.022855318, "count": 4598971, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.29181691, "variance": 176.6723969 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15020.93582, "count": 4598971, "maximum": 15033, "minimum": 15018, "name": "PointSourceId", "position": 11, "stddev": 2.870436814, "variance": 8.239407506 }, { "average": 13714020.65, "count": 4598971, "maximum": 13723637.64, "minimum": 13711882.11, "name": "GpsTime", "position": 12, "stddev": 2211.659048, "variance": 4891435.745 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4598971, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9955, 4379999.984, 112.2609237, 766500.0155, 4381500.004, 1102.660924 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9954994083, 4379999.984133815, 112.26092371974818 ], [ 764999.9954994083, 4381500.004133815, 112.26092371974818 ], [ 766500.0154994084, 4381500.004133815, 1102.660923719748 ], [ 766500.0154994084, 4379999.984133815, 1102.660923719748 ], [ 764999.9954994083, 4379999.984133815, 112.26092371974818 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T21:53:57+00:00", "end_time": "2012-02-19T18:38:02+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": "20120217_000843.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27236448819825, 39.36201345627207, 220.7419670072643 ], [ -78.27183879373942, 39.3755144611147, 220.7419670072643 ], [ -78.25444343173918, 39.37510502471734, 1272.3219670072642 ], [ -78.25497246790965, 39.361604215302144, 1272.3219670072642 ], [ -78.27236448819825, 39.36201345627207, 220.7419670072643 ] ] ] }, "bbox": [ -78.27236449, 39.36160422, 220.741967, -78.25444343, 39.37551446, 1272.321967 ], "properties": { "datetime": "2012-02-18T00:44:57Z", "pc:count": 8025593, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735754.092, "count": 8025593, "maximum": 736500.015, "minimum": 734999.995, "name": "X", "position": 0, "stddev": 426.5552229, "variance": 181949.3582 }, { "average": 4361261.112, "count": 8025593, "maximum": 4362000.005, "minimum": 4360499.985, "name": "Y", "position": 1, "stddev": 441.6060047, "variance": 195015.8633 }, { "average": 276.8251998, "count": 8025593, "maximum": 1272.321967, "minimum": 220.741967, "name": "Z", "position": 2, "stddev": 24.85235144, "variance": 617.6393721 }, { "average": 17.98489968, "count": 8025593, "maximum": 2330, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.42090159, "variance": 303.4878124 }, { "average": 1.593690958, "count": 8025593, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7268388329, "variance": 0.5282946889 }, { "average": 2.187726813, "count": 8025593, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7991687366, "variance": 0.6386706695 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.780914382, "count": 8025593, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.322175463, "variance": 11.03684981 }, { "average": -0.100176461, "count": 8025593, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.0863748, "variance": 171.2532055 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14817.66331, "count": 8025593, "maximum": 14833, "minimum": 14814, "name": "PointSourceId", "position": 11, "stddev": 4.342591178, "variance": 18.85809814 }, { "average": 13546549.19, "count": 8025593, "maximum": 13561097.1, "minimum": 13543274.76, "name": "GpsTime", "position": 12, "stddev": 4050.219539, "variance": 16404278.31 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.995, 4360499.985, 220.741967, 736500.015, 4362000.005, 1272.321967 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9950114116, 4360499.98460081, 220.7419670072643 ], [ 734999.9950114116, 4362000.00460081, 220.7419670072643 ], [ 736500.0150114116, 4362000.00460081, 1272.3219670072642 ], [ 736500.0150114116, 4360499.98460081, 1272.3219670072642 ], [ 734999.9950114116, 4360499.98460081, 220.7419670072643 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-18T00:44:57+00:00", "end_time": "2012-02-17T19:47:54+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000843.copc.json", "type": "application/json" } ], "assets": { "20120217_000843.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000843.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000843.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.27236449, 39.36160422, 220.741967, -78.25444343, 39.37551446, 1272.321967 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27236448819825, 39.36201345627207, 220.7419670072643 ], [ -78.27183879373942, 39.3755144611147, 220.7419670072643 ], [ -78.25444343173918, 39.37510502471734, 1272.3219670072642 ], [ -78.25497246790965, 39.361604215302144, 1272.3219670072642 ], [ -78.27236448819825, 39.36201345627207, 220.7419670072643 ] ] ] }, "id": "20120217_000843.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000843.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-18T00:44:57Z", "pc:count": 8025593, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735754.092, "count": 8025593, "maximum": 736500.015, "minimum": 734999.995, "name": "X", "position": 0, "stddev": 426.5552229, "variance": 181949.3582 }, { "average": 4361261.112, "count": 8025593, "maximum": 4362000.005, "minimum": 4360499.985, "name": "Y", "position": 1, "stddev": 441.6060047, "variance": 195015.8633 }, { "average": 276.8251998, "count": 8025593, "maximum": 1272.321967, "minimum": 220.741967, "name": "Z", "position": 2, "stddev": 24.85235144, "variance": 617.6393721 }, { "average": 17.98489968, "count": 8025593, "maximum": 2330, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.42090159, "variance": 303.4878124 }, { "average": 1.593690958, "count": 8025593, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7268388329, "variance": 0.5282946889 }, { "average": 2.187726813, "count": 8025593, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7991687366, "variance": 0.6386706695 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.780914382, "count": 8025593, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.322175463, "variance": 11.03684981 }, { "average": -0.100176461, "count": 8025593, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.0863748, "variance": 171.2532055 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14817.66331, "count": 8025593, "maximum": 14833, "minimum": 14814, "name": "PointSourceId", "position": 11, "stddev": 4.342591178, "variance": 18.85809814 }, { "average": 13546549.19, "count": 8025593, "maximum": 13561097.1, "minimum": 13543274.76, "name": "GpsTime", "position": 12, "stddev": 4050.219539, "variance": 16404278.31 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8025593, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.995, 4360499.985, 220.741967, 736500.015, 4362000.005, 1272.321967 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9950114116, 4360499.98460081, 220.7419670072643 ], [ 734999.9950114116, 4362000.00460081, 220.7419670072643 ], [ 736500.0150114116, 4362000.00460081, 1272.3219670072642 ], [ 736500.0150114116, 4360499.98460081, 1272.3219670072642 ], [ 734999.9950114116, 4360499.98460081, 220.7419670072643 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-18T00:44:57+00:00", "end_time": "2012-02-17T19:47:54+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": "20120215_000719.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22339691018827, 39.27977576637587, 175.82079144692085 ], [ -78.22286334762602, 39.29327640624468, 175.82079144692085 ], [ -78.20548907143085, 39.29286037377132, 1089.380791446921 ], [ -78.20602596150017, 39.279359932588775, 1089.380791446921 ], [ -78.22339691018827, 39.27977576637587, 175.82079144692085 ] ] ] }, "bbox": [ -78.22339691, 39.27935993, 175.8207914, -78.20548907, 39.29327641, 1089.380791 ], "properties": { "datetime": "2012-02-16T03:56:41Z", "pc:count": 7329300, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740240.1597, "count": 7329300, "maximum": 741000.015, "minimum": 739499.995, "name": "X", "position": 0, "stddev": 435.6054486, "variance": 189752.1069 }, { "average": 4352240.519, "count": 7329300, "maximum": 4353000.005, "minimum": 4351499.985, "name": "Y", "position": 1, "stddev": 436.1258881, "variance": 190205.7903 }, { "average": 247.1734556, "count": 7329300, "maximum": 1089.380791, "minimum": 175.8207914, "name": "Z", "position": 2, "stddev": 27.12263682, "variance": 735.6374279 }, { "average": 20.00554023, "count": 7329300, "maximum": 1687, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.68394612, "variance": 312.7219505 }, { "average": 1.518527963, "count": 7329300, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6891481862, "variance": 0.4749252225 }, { "average": 2.036940908, "count": 7329300, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.798361386, "variance": 0.6373809026 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.891755011, "count": 7329300, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.383060679, "variance": 11.44509956 }, { "average": -3.924613656, "count": 7329300, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.42723521, "variance": 154.436175 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14654.53176, "count": 7329300, "maximum": 14656, "minimum": 14653, "name": "PointSourceId", "position": 11, "stddev": 0.9624870329, "variance": 0.9263812885 }, { "average": 13398332.02, "count": 7329300, "maximum": 13399801.33, "minimum": 13396775.5, "name": "GpsTime", "position": 12, "stddev": 918.3259073, "variance": 843322.472 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.995, 4351499.985, 175.8207914, 741000.015, 4353000.005, 1089.380791 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9950007389, 4351499.984561881, 175.82079144692085 ], [ 739499.9950007389, 4353000.004561881, 175.82079144692085 ], [ 741000.0150007389, 4353000.004561881, 1089.380791446921 ], [ 741000.0150007389, 4351499.984561881, 1089.380791446921 ], [ 739499.9950007389, 4351499.984561881, 175.82079144692085 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:56:41+00:00", "end_time": "2012-02-16T03:06:15+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000719.copc.json", "type": "application/json" } ], "assets": { "20120215_000719.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000719.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000719.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22339691, 39.27935993, 175.8207914, -78.20548907, 39.29327641, 1089.380791 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22339691018827, 39.27977576637587, 175.82079144692085 ], [ -78.22286334762602, 39.29327640624468, 175.82079144692085 ], [ -78.20548907143085, 39.29286037377132, 1089.380791446921 ], [ -78.20602596150017, 39.279359932588775, 1089.380791446921 ], [ -78.22339691018827, 39.27977576637587, 175.82079144692085 ] ] ] }, "id": "20120215_000719.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000719.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T03:56:41Z", "pc:count": 7329300, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740240.1597, "count": 7329300, "maximum": 741000.015, "minimum": 739499.995, "name": "X", "position": 0, "stddev": 435.6054486, "variance": 189752.1069 }, { "average": 4352240.519, "count": 7329300, "maximum": 4353000.005, "minimum": 4351499.985, "name": "Y", "position": 1, "stddev": 436.1258881, "variance": 190205.7903 }, { "average": 247.1734556, "count": 7329300, "maximum": 1089.380791, "minimum": 175.8207914, "name": "Z", "position": 2, "stddev": 27.12263682, "variance": 735.6374279 }, { "average": 20.00554023, "count": 7329300, "maximum": 1687, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.68394612, "variance": 312.7219505 }, { "average": 1.518527963, "count": 7329300, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6891481862, "variance": 0.4749252225 }, { "average": 2.036940908, "count": 7329300, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.798361386, "variance": 0.6373809026 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.891755011, "count": 7329300, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.383060679, "variance": 11.44509956 }, { "average": -3.924613656, "count": 7329300, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.42723521, "variance": 154.436175 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14654.53176, "count": 7329300, "maximum": 14656, "minimum": 14653, "name": "PointSourceId", "position": 11, "stddev": 0.9624870329, "variance": 0.9263812885 }, { "average": 13398332.02, "count": 7329300, "maximum": 13399801.33, "minimum": 13396775.5, "name": "GpsTime", "position": 12, "stddev": 918.3259073, "variance": 843322.472 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7329300, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.995, 4351499.985, 175.8207914, 741000.015, 4353000.005, 1089.380791 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9950007389, 4351499.984561881, 175.82079144692085 ], [ 739499.9950007389, 4353000.004561881, 175.82079144692085 ], [ 741000.0150007389, 4353000.004561881, 1089.380791446921 ], [ 741000.0150007389, 4351499.984561881, 1089.380791446921 ], [ 739499.9950007389, 4351499.984561881, 175.82079144692085 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:56:41+00:00", "end_time": "2012-02-16T03:06:15+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": "20120220_000286.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05458887475373, 39.5729011436172, 128.3258939928255 ], [ -78.05401697704232, 39.586399109050014, 128.3258939928255 ], [ -78.03657231264638, 39.58595514730689, 1176.7658939928256 ], [ -78.03714758480683, 39.57245739342462, 1176.7658939928256 ], [ -78.05458887475373, 39.5729011436172, 128.3258939928255 ] ] ] }, "bbox": [ -78.05458887, 39.57245739, 128.325894, -78.03657231, 39.58639911, 1176.765894 ], "properties": { "datetime": "2012-02-20T23:08:21Z", "pc:count": 5972149, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753734.9447, "count": 5972149, "maximum": 754500.0144, "minimum": 752999.9944, "name": "X", "position": 0, "stddev": 431.3376541, "variance": 186052.1718 }, { "average": 4385252.369, "count": 5972149, "maximum": 4386000.005, "minimum": 4384499.985, "name": "Y", "position": 1, "stddev": 444.1047593, "variance": 197229.0373 }, { "average": 156.0995059, "count": 5972149, "maximum": 1176.765894, "minimum": 128.325894, "name": "Z", "position": 2, "stddev": 15.57302104, "variance": 242.5189845 }, { "average": 22.91487855, "count": 5972149, "maximum": 6308, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.13461409, "variance": 366.1334565 }, { "average": 1.413593164, "count": 5972149, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6385002108, "variance": 0.4076825192 }, { "average": 1.827138941, "count": 5972149, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7990340837, "variance": 0.638455467 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.91358655, "count": 5972149, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.329270214, "variance": 11.08404016 }, { "average": -3.086000785, "count": 5972149, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.65446961, "variance": 160.1356011 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15134.54623, "count": 5972149, "maximum": 15138, "minimum": 15119, "name": "PointSourceId", "position": 11, "stddev": 1.181570653, "variance": 1.396109207 }, { "average": 13812425.44, "count": 5972149, "maximum": 13814501.8, "minimum": 13800848.98, "name": "GpsTime", "position": 12, "stddev": 860.961676, "variance": 741255.0076 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9944, 4384499.985, 128.325894, 754500.0144, 4386000.005, 1176.765894 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.994427595, 4384499.984696751, 128.3258939928255 ], [ 752999.994427595, 4386000.004696751, 128.3258939928255 ], [ 754500.0144275951, 4386000.004696751, 1176.7658939928256 ], [ 754500.0144275951, 4384499.984696751, 1176.7658939928256 ], [ 752999.994427595, 4384499.984696751, 128.3258939928255 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T23:08:21+00:00", "end_time": "2012-02-20T19:20:48+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000286.copc.json", "type": "application/json" } ], "assets": { "20120220_000286.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000286.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000286.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.05458887, 39.57245739, 128.325894, -78.03657231, 39.58639911, 1176.765894 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05458887475373, 39.5729011436172, 128.3258939928255 ], [ -78.05401697704232, 39.586399109050014, 128.3258939928255 ], [ -78.03657231264638, 39.58595514730689, 1176.7658939928256 ], [ -78.03714758480683, 39.57245739342462, 1176.7658939928256 ], [ -78.05458887475373, 39.5729011436172, 128.3258939928255 ] ] ] }, "id": "20120220_000286.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000286.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T23:08:21Z", "pc:count": 5972149, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753734.9447, "count": 5972149, "maximum": 754500.0144, "minimum": 752999.9944, "name": "X", "position": 0, "stddev": 431.3376541, "variance": 186052.1718 }, { "average": 4385252.369, "count": 5972149, "maximum": 4386000.005, "minimum": 4384499.985, "name": "Y", "position": 1, "stddev": 444.1047593, "variance": 197229.0373 }, { "average": 156.0995059, "count": 5972149, "maximum": 1176.765894, "minimum": 128.325894, "name": "Z", "position": 2, "stddev": 15.57302104, "variance": 242.5189845 }, { "average": 22.91487855, "count": 5972149, "maximum": 6308, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.13461409, "variance": 366.1334565 }, { "average": 1.413593164, "count": 5972149, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6385002108, "variance": 0.4076825192 }, { "average": 1.827138941, "count": 5972149, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7990340837, "variance": 0.638455467 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.91358655, "count": 5972149, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.329270214, "variance": 11.08404016 }, { "average": -3.086000785, "count": 5972149, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.65446961, "variance": 160.1356011 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15134.54623, "count": 5972149, "maximum": 15138, "minimum": 15119, "name": "PointSourceId", "position": 11, "stddev": 1.181570653, "variance": 1.396109207 }, { "average": 13812425.44, "count": 5972149, "maximum": 13814501.8, "minimum": 13800848.98, "name": "GpsTime", "position": 12, "stddev": 860.961676, "variance": 741255.0076 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5972149, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9944, 4384499.985, 128.325894, 754500.0144, 4386000.005, 1176.765894 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.994427595, 4384499.984696751, 128.3258939928255 ], [ 752999.994427595, 4386000.004696751, 128.3258939928255 ], [ 754500.0144275951, 4386000.004696751, 1176.7658939928256 ], [ 754500.0144275951, 4384499.984696751, 1176.7658939928256 ], [ 752999.994427595, 4384499.984696751, 128.3258939928255 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T23:08:21+00:00", "end_time": "2012-02-20T19:20:48+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": "20120219_000069.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91746287302628, 39.51529339981922, 102.07567542809653 ], [ -77.91686559761493, 39.52878979408665, 102.07567542809653 ], [ -77.8994375692374, 39.52832580582588, 1107.4356754280966 ], [ -77.90003820771462, 39.514829632712676, 1107.4356754280966 ], [ -77.91746287302628, 39.51529339981922, 102.07567542809653 ] ] ] }, "bbox": [ -77.91746287, 39.51482963, 102.0756754, -77.89943757, 39.52878979, 1107.435675 ], "properties": { "datetime": "2012-02-19T19:26:45Z", "pc:count": 5023462, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765719.4298, "count": 5023462, "maximum": 766500.0133, "minimum": 764999.9933, "name": "X", "position": 0, "stddev": 434.6485351, "variance": 188919.3491 }, { "average": 4379208.734, "count": 5023462, "maximum": 4380000.004, "minimum": 4378499.984, "name": "Y", "position": 1, "stddev": 435.3598886, "variance": 189538.2326 }, { "average": 123.9320896, "count": 5023462, "maximum": 1107.435675, "minimum": 102.0756754, "name": "Z", "position": 2, "stddev": 13.80024188, "variance": 190.446676 }, { "average": 31.58040889, "count": 5023462, "maximum": 5141, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.80266591, "variance": 353.5402452 }, { "average": 1.202554931, "count": 5023462, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4835206077, "variance": 0.233792178 }, { "average": 1.405342571, "count": 5023462, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6768419753, "variance": 0.4581150595 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.961915309, "count": 5023462, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.204238856, "variance": 10.26714664 }, { "average": -1.387376415, "count": 5023462, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.87924671, "variance": 165.8749957 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15019.66585, "count": 5023462, "maximum": 15022, "minimum": 15017, "name": "PointSourceId", "position": 11, "stddev": 1.449266543, "variance": 2.100373513 }, { "average": 13713077.38, "count": 5023462, "maximum": 13714805.33, "minimum": 13711250.8, "name": "GpsTime", "position": 12, "stddev": 965.8767025, "variance": 932917.8045 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9933, 4378499.984, 102.0756754, 766500.0133, 4380000.004, 1107.435675 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9932554082, 4378499.984330735, 102.07567542809653 ], [ 764999.9932554082, 4380000.004330735, 102.07567542809653 ], [ 766500.0132554083, 4380000.004330735, 1107.4356754280966 ], [ 766500.0132554083, 4378499.984330735, 1107.4356754280966 ], [ 764999.9932554082, 4378499.984330735, 102.07567542809653 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T19:26:45+00:00", "end_time": "2012-02-19T18:27:30+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000069.copc.json", "type": "application/json" } ], "assets": { "20120219_000069.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000069.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000069.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.91746287, 39.51482963, 102.0756754, -77.89943757, 39.52878979, 1107.435675 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91746287302628, 39.51529339981922, 102.07567542809653 ], [ -77.91686559761493, 39.52878979408665, 102.07567542809653 ], [ -77.8994375692374, 39.52832580582588, 1107.4356754280966 ], [ -77.90003820771462, 39.514829632712676, 1107.4356754280966 ], [ -77.91746287302628, 39.51529339981922, 102.07567542809653 ] ] ] }, "id": "20120219_000069.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000069.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T19:26:45Z", "pc:count": 5023462, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765719.4298, "count": 5023462, "maximum": 766500.0133, "minimum": 764999.9933, "name": "X", "position": 0, "stddev": 434.6485351, "variance": 188919.3491 }, { "average": 4379208.734, "count": 5023462, "maximum": 4380000.004, "minimum": 4378499.984, "name": "Y", "position": 1, "stddev": 435.3598886, "variance": 189538.2326 }, { "average": 123.9320896, "count": 5023462, "maximum": 1107.435675, "minimum": 102.0756754, "name": "Z", "position": 2, "stddev": 13.80024188, "variance": 190.446676 }, { "average": 31.58040889, "count": 5023462, "maximum": 5141, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.80266591, "variance": 353.5402452 }, { "average": 1.202554931, "count": 5023462, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4835206077, "variance": 0.233792178 }, { "average": 1.405342571, "count": 5023462, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6768419753, "variance": 0.4581150595 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.961915309, "count": 5023462, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.204238856, "variance": 10.26714664 }, { "average": -1.387376415, "count": 5023462, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.87924671, "variance": 165.8749957 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15019.66585, "count": 5023462, "maximum": 15022, "minimum": 15017, "name": "PointSourceId", "position": 11, "stddev": 1.449266543, "variance": 2.100373513 }, { "average": 13713077.38, "count": 5023462, "maximum": 13714805.33, "minimum": 13711250.8, "name": "GpsTime", "position": 12, "stddev": 965.8767025, "variance": 932917.8045 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5023462, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9933, 4378499.984, 102.0756754, 766500.0133, 4380000.004, 1107.435675 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9932554082, 4378499.984330735, 102.07567542809653 ], [ 764999.9932554082, 4380000.004330735, 102.07567542809653 ], [ 766500.0132554083, 4380000.004330735, 1107.4356754280966 ], [ 766500.0132554083, 4378499.984330735, 1107.4356754280966 ], [ 764999.9932554082, 4378499.984330735, 102.07567542809653 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T19:26:45+00:00", "end_time": "2012-02-19T18:27:30+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": "20120226_000560.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16089590503427, 39.53501140173335, 293.5083915368669 ], [ -78.16034537221648, 39.54851072396319, 293.5083915368669 ], [ -78.14290855339982, 39.54808306546628, 576.2483915368668 ], [ -78.14346245557111, 39.53458394709139, 576.2483915368668 ], [ -78.16089590503427, 39.53501140173335, 293.5083915368669 ] ] ] }, "bbox": [ -78.16089591, 39.53458395, 293.5083915, -78.14290855, 39.54851072, 576.2483915 ], "properties": { "datetime": "2012-02-26T16:46:54Z", "pc:count": 7870211, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744740.0185, "count": 7870211, "maximum": 745500.0146, "minimum": 743999.9946, "name": "X", "position": 0, "stddev": 435.8008095, "variance": 189922.3456 }, { "average": 4380743.884, "count": 7870211, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 439.5056364, "variance": 193165.2045 }, { "average": 379.5392847, "count": 7870211, "maximum": 576.2483915, "minimum": 293.5083915, "name": "Z", "position": 2, "stddev": 53.34110001, "variance": 2845.27295 }, { "average": 18.53378277, "count": 7870211, "maximum": 204, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.9537855, "variance": 322.3384137 }, { "average": 1.595606903, "count": 7870211, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7062002534, "variance": 0.4987187979 }, { "average": 2.190797807, "count": 7870211, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7387346908, "variance": 0.5457289434 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.81272065, "count": 7870211, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.372529303, "variance": 11.3739539 }, { "average": -1.576960494, "count": 7870211, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.06003669, "variance": 170.5645582 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15706.14948, "count": 7870211, "maximum": 15708, "minimum": 15704, "name": "PointSourceId", "position": 11, "stddev": 1.033041834, "variance": 1.067175432 }, { "average": 14308564.9, "count": 7870211, "maximum": 14310014.88, "minimum": 14306986.57, "name": "GpsTime", "position": 12, "stddev": 784.9198753, "variance": 616099.2106 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9946, 4379999.984, 293.5083915, 745500.0146, 4381500.004, 576.2483915 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946003321, 4379999.984164486, 293.5083915368669 ], [ 743999.9946003321, 4381500.004164485, 293.5083915368669 ], [ 745500.0146003321, 4381500.004164485, 576.2483915368668 ], [ 745500.0146003321, 4379999.984164486, 576.2483915368668 ], [ 743999.9946003321, 4379999.984164486, 293.5083915368669 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:46:54+00:00", "end_time": "2012-02-26T15:56:26+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000560.copc.json", "type": "application/json" } ], "assets": { "20120226_000560.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000560.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000560.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.16089591, 39.53458395, 293.5083915, -78.14290855, 39.54851072, 576.2483915 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16089590503427, 39.53501140173335, 293.5083915368669 ], [ -78.16034537221648, 39.54851072396319, 293.5083915368669 ], [ -78.14290855339982, 39.54808306546628, 576.2483915368668 ], [ -78.14346245557111, 39.53458394709139, 576.2483915368668 ], [ -78.16089590503427, 39.53501140173335, 293.5083915368669 ] ] ] }, "id": "20120226_000560.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000560.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T16:46:54Z", "pc:count": 7870211, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744740.0185, "count": 7870211, "maximum": 745500.0146, "minimum": 743999.9946, "name": "X", "position": 0, "stddev": 435.8008095, "variance": 189922.3456 }, { "average": 4380743.884, "count": 7870211, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 439.5056364, "variance": 193165.2045 }, { "average": 379.5392847, "count": 7870211, "maximum": 576.2483915, "minimum": 293.5083915, "name": "Z", "position": 2, "stddev": 53.34110001, "variance": 2845.27295 }, { "average": 18.53378277, "count": 7870211, "maximum": 204, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.9537855, "variance": 322.3384137 }, { "average": 1.595606903, "count": 7870211, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7062002534, "variance": 0.4987187979 }, { "average": 2.190797807, "count": 7870211, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7387346908, "variance": 0.5457289434 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.81272065, "count": 7870211, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.372529303, "variance": 11.3739539 }, { "average": -1.576960494, "count": 7870211, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.06003669, "variance": 170.5645582 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15706.14948, "count": 7870211, "maximum": 15708, "minimum": 15704, "name": "PointSourceId", "position": 11, "stddev": 1.033041834, "variance": 1.067175432 }, { "average": 14308564.9, "count": 7870211, "maximum": 14310014.88, "minimum": 14306986.57, "name": "GpsTime", "position": 12, "stddev": 784.9198753, "variance": 616099.2106 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7870211, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9946, 4379999.984, 293.5083915, 745500.0146, 4381500.004, 576.2483915 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946003321, 4379999.984164486, 293.5083915368669 ], [ 743999.9946003321, 4381500.004164485, 293.5083915368669 ], [ 745500.0146003321, 4381500.004164485, 576.2483915368668 ], [ 745500.0146003321, 4379999.984164486, 576.2483915368668 ], [ 743999.9946003321, 4379999.984164486, 293.5083915368669 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:46:54+00:00", "end_time": "2012-02-26T15:56:26+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": "20120217_000134.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.97500541523047, 39.39519547917189, 122.85712357737088 ], [ -77.97442177362342, 39.408692877702755, 122.85712357737088 ], [ -77.9570227405094, 39.40823866909623, 1166.997123577371 ], [ -77.95760972584127, 39.394741487254414, 1166.997123577371 ], [ -77.97500541523047, 39.39519547917189, 122.85712357737088 ] ] ] }, "bbox": [ -77.97500542, 39.39474149, 122.8571236, -77.95702274, 39.40869288, 1166.997124 ], "properties": { "datetime": "2012-02-19T22:15:57Z", "pc:count": 7754491, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 761211.2129, "count": 7754491, "maximum": 762000.0146, "minimum": 760499.9946, "name": "X", "position": 0, "stddev": 452.5276816, "variance": 204781.3026 }, { "average": 4365770.249, "count": 7754491, "maximum": 4366500.006, "minimum": 4364999.986, "name": "Y", "position": 1, "stddev": 438.525588, "variance": 192304.6914 }, { "average": 161.0554151, "count": 7754491, "maximum": 1166.997124, "minimum": 122.8571236, "name": "Z", "position": 2, "stddev": 8.439338633, "variance": 71.22243656 }, { "average": 28.41082245, "count": 7754491, "maximum": 6778, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.10263038, "variance": 364.9104875 }, { "average": 1.266189747, "count": 7754491, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5365826646, "variance": 0.287920956 }, { "average": 1.532212753, "count": 7754491, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7256934073, "variance": 0.5266309214 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.825796948, "count": 7754491, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.437536819, "variance": 19.69173302 }, { "average": -2.249871214, "count": 7754491, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.10158765, "variance": 171.6515989 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14883.70686, "count": 7754491, "maximum": 15035, "minimum": 14837, "name": "PointSourceId", "position": 11, "stddev": 80.85146089, "variance": 6536.958728 }, { "average": 13602444.94, "count": 7754491, "maximum": 13724957.43, "minimum": 13564240.93, "name": "GpsTime", "position": 12, "stddev": 65497.88635, "variance": 4289973116 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 760499.9946, 4364999.986, 122.8571236, 762000.0146, 4366500.006, 1166.997124 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 760499.994559483, 4364999.986022742, 122.85712357737088 ], [ 760499.994559483, 4366500.006022742, 122.85712357737088 ], [ 762000.014559483, 4366500.006022742, 1166.997123577371 ], [ 762000.014559483, 4364999.986022742, 1166.997123577371 ], [ 760499.994559483, 4364999.986022742, 122.85712357737088 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:15:57+00:00", "end_time": "2012-02-18T01:37:20+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000134.copc.json", "type": "application/json" } ], "assets": { "20120217_000134.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000134.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000134.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.97500542, 39.39474149, 122.8571236, -77.95702274, 39.40869288, 1166.997124 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.97500541523047, 39.39519547917189, 122.85712357737088 ], [ -77.97442177362342, 39.408692877702755, 122.85712357737088 ], [ -77.9570227405094, 39.40823866909623, 1166.997123577371 ], [ -77.95760972584127, 39.394741487254414, 1166.997123577371 ], [ -77.97500541523047, 39.39519547917189, 122.85712357737088 ] ] ] }, "id": "20120217_000134.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000134.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T22:15:57Z", "pc:count": 7754491, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 761211.2129, "count": 7754491, "maximum": 762000.0146, "minimum": 760499.9946, "name": "X", "position": 0, "stddev": 452.5276816, "variance": 204781.3026 }, { "average": 4365770.249, "count": 7754491, "maximum": 4366500.006, "minimum": 4364999.986, "name": "Y", "position": 1, "stddev": 438.525588, "variance": 192304.6914 }, { "average": 161.0554151, "count": 7754491, "maximum": 1166.997124, "minimum": 122.8571236, "name": "Z", "position": 2, "stddev": 8.439338633, "variance": 71.22243656 }, { "average": 28.41082245, "count": 7754491, "maximum": 6778, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.10263038, "variance": 364.9104875 }, { "average": 1.266189747, "count": 7754491, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5365826646, "variance": 0.287920956 }, { "average": 1.532212753, "count": 7754491, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7256934073, "variance": 0.5266309214 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.825796948, "count": 7754491, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.437536819, "variance": 19.69173302 }, { "average": -2.249871214, "count": 7754491, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.10158765, "variance": 171.6515989 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14883.70686, "count": 7754491, "maximum": 15035, "minimum": 14837, "name": "PointSourceId", "position": 11, "stddev": 80.85146089, "variance": 6536.958728 }, { "average": 13602444.94, "count": 7754491, "maximum": 13724957.43, "minimum": 13564240.93, "name": "GpsTime", "position": 12, "stddev": 65497.88635, "variance": 4289973116 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7754491, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 760499.9946, 4364999.986, 122.8571236, 762000.0146, 4366500.006, 1166.997124 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 760499.994559483, 4364999.986022742, 122.85712357737088 ], [ 760499.994559483, 4366500.006022742, 122.85712357737088 ], [ 762000.014559483, 4366500.006022742, 1166.997123577371 ], [ 762000.014559483, 4364999.986022742, 1166.997123577371 ], [ 760499.994559483, 4364999.986022742, 122.85712357737088 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:15:57+00:00", "end_time": "2012-02-18T01:37:20+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": "20120217_001026.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36034561254316, 39.33701700563315, 314.687901822209 ], [ -78.35983731424662, 39.3505190429004, 314.687901822209 ], [ -78.34244689055349, 39.350122970982795, 1142.127901822209 ], [ -78.34295852737262, 39.33662112281184, 1142.127901822209 ], [ -78.36034561254316, 39.33701700563315, 314.687901822209 ] ] ] }, "bbox": [ -78.36034561, 39.33662112, 314.6879018, -78.34244689, 39.35051904, 1142.127902 ], "properties": { "datetime": "2012-02-17T19:17:31Z", "pc:count": 7929266, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728250.9605, "count": 7929266, "maximum": 729000.0148, "minimum": 727499.9948, "name": "X", "position": 0, "stddev": 432.7539352, "variance": 187275.9684 }, { "average": 4358231.322, "count": 7929266, "maximum": 4359000.003, "minimum": 4357499.983, "name": "Y", "position": 1, "stddev": 423.3221309, "variance": 179201.6265 }, { "average": 366.1846694, "count": 7929266, "maximum": 1142.127902, "minimum": 314.6879018, "name": "Z", "position": 2, "stddev": 18.42440973, "variance": 339.4588737 }, { "average": 19.24249407, "count": 7929266, "maximum": 3053, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.8527732, "variance": 318.7215111 }, { "average": 1.580247907, "count": 7929266, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7299299316, "variance": 0.5327977051 }, { "average": 2.16095399, "count": 7929266, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.825467637, "variance": 0.6813968197 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.830268905, "count": 7929266, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.336832159, "variance": 11.13444885 }, { "average": 4.414806732, "count": 7929266, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.18391157, "variance": 148.4477012 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14810.35485, "count": 7929266, "maximum": 14812, "minimum": 14809, "name": "PointSourceId", "position": 11, "stddev": 0.9642032381, "variance": 0.9296878843 }, { "average": 13540370.4, "count": 7929266, "maximum": 13541451.31, "minimum": 13539476.52, "name": "GpsTime", "position": 12, "stddev": 826.6898696, "variance": 683416.1405 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9948, 4357499.983, 314.6879018, 729000.0148, 4359000.003, 1142.127902 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9948041114, 4357499.983154266, 314.687901822209 ], [ 727499.9948041114, 4359000.003154266, 314.687901822209 ], [ 729000.0148041114, 4359000.003154266, 1142.127901822209 ], [ 729000.0148041114, 4357499.983154266, 1142.127901822209 ], [ 727499.9948041114, 4357499.983154266, 314.687901822209 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:17:31+00:00", "end_time": "2012-02-17T18:44:36+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_001026.copc.json", "type": "application/json" } ], "assets": { "20120217_001026.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_001026.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_001026.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.36034561, 39.33662112, 314.6879018, -78.34244689, 39.35051904, 1142.127902 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36034561254316, 39.33701700563315, 314.687901822209 ], [ -78.35983731424662, 39.3505190429004, 314.687901822209 ], [ -78.34244689055349, 39.350122970982795, 1142.127901822209 ], [ -78.34295852737262, 39.33662112281184, 1142.127901822209 ], [ -78.36034561254316, 39.33701700563315, 314.687901822209 ] ] ] }, "id": "20120217_001026.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_001026.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T19:17:31Z", "pc:count": 7929266, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728250.9605, "count": 7929266, "maximum": 729000.0148, "minimum": 727499.9948, "name": "X", "position": 0, "stddev": 432.7539352, "variance": 187275.9684 }, { "average": 4358231.322, "count": 7929266, "maximum": 4359000.003, "minimum": 4357499.983, "name": "Y", "position": 1, "stddev": 423.3221309, "variance": 179201.6265 }, { "average": 366.1846694, "count": 7929266, "maximum": 1142.127902, "minimum": 314.6879018, "name": "Z", "position": 2, "stddev": 18.42440973, "variance": 339.4588737 }, { "average": 19.24249407, "count": 7929266, "maximum": 3053, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.8527732, "variance": 318.7215111 }, { "average": 1.580247907, "count": 7929266, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7299299316, "variance": 0.5327977051 }, { "average": 2.16095399, "count": 7929266, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.825467637, "variance": 0.6813968197 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.830268905, "count": 7929266, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.336832159, "variance": 11.13444885 }, { "average": 4.414806732, "count": 7929266, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.18391157, "variance": 148.4477012 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14810.35485, "count": 7929266, "maximum": 14812, "minimum": 14809, "name": "PointSourceId", "position": 11, "stddev": 0.9642032381, "variance": 0.9296878843 }, { "average": 13540370.4, "count": 7929266, "maximum": 13541451.31, "minimum": 13539476.52, "name": "GpsTime", "position": 12, "stddev": 826.6898696, "variance": 683416.1405 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7929266, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9948, 4357499.983, 314.6879018, 729000.0148, 4359000.003, 1142.127902 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9948041114, 4357499.983154266, 314.687901822209 ], [ 727499.9948041114, 4359000.003154266, 314.687901822209 ], [ 729000.0148041114, 4359000.003154266, 1142.127901822209 ], [ 729000.0148041114, 4357499.983154266, 1142.127901822209 ], [ 727499.9948041114, 4357499.983154266, 314.687901822209 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:17:31+00:00", "end_time": "2012-02-17T18:44:36+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": "20120215_000437.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.11862452934622, 39.29074123382557, 201.58523315261886 ], [ -78.1180706339677, 39.30424062514503, 201.58523315261886 ], [ -78.10069522866411, 39.303808855827064, 1110.3852331526189 ], [ -78.10125245215501, 39.29030967067413, 1110.3852331526189 ], [ -78.11862452934622, 39.29074123382557, 201.58523315261886 ] ] ] }, "bbox": [ -78.11862453, 39.29030967, 201.5852332, -78.10069523, 39.30424063, 1110.385233 ], "properties": { "datetime": "2012-02-16T04:39:19Z", "pc:count": 6395181, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749239.2419, "count": 6395181, "maximum": 750000.0164, "minimum": 748499.9964, "name": "X", "position": 0, "stddev": 438.4163252, "variance": 192208.8742 }, { "average": 4353804.349, "count": 6395181, "maximum": 4354500.004, "minimum": 4352999.984, "name": "Y", "position": 1, "stddev": 436.1202431, "variance": 190200.8664 }, { "average": 231.3605676, "count": 6395181, "maximum": 1110.385233, "minimum": 201.5852332, "name": "Z", "position": 2, "stddev": 13.36108049, "variance": 178.5184717 }, { "average": 23.82824833, "count": 6395181, "maximum": 5227, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.07755028, "variance": 363.9529245 }, { "average": 1.376962591, "count": 6395181, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6068683508, "variance": 0.3682891952 }, { "average": 1.754115638, "count": 6395181, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7654240962, "variance": 0.585874047 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.843004756, "count": 6395181, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.246195462, "variance": 10.53778498 }, { "average": 0.6896058093, "count": 6395181, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.13254645, "variance": 172.4637763 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14657.08161, "count": 6395181, "maximum": 14659, "minimum": 14655, "name": "PointSourceId", "position": 11, "stddev": 1.012230353, "variance": 1.024610287 }, { "average": 13400632.1, "count": 6395181, "maximum": 13402359.77, "minimum": 13398757.44, "name": "GpsTime", "position": 12, "stddev": 906.385092, "variance": 821533.9351 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9964, 4352999.984, 201.5852332, 750000.0164, 4354500.004, 1110.385233 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.996448238, 4352999.984392141, 201.58523315261886 ], [ 748499.996448238, 4354500.004392141, 201.58523315261886 ], [ 750000.016448238, 4354500.004392141, 1110.3852331526189 ], [ 750000.016448238, 4352999.984392141, 1110.3852331526189 ], [ 748499.996448238, 4352999.984392141, 201.58523315261886 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T04:39:19+00:00", "end_time": "2012-02-16T03:39:17+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000437.copc.json", "type": "application/json" } ], "assets": { "20120215_000437.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000437.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000437.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.11862453, 39.29030967, 201.5852332, -78.10069523, 39.30424063, 1110.385233 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.11862452934622, 39.29074123382557, 201.58523315261886 ], [ -78.1180706339677, 39.30424062514503, 201.58523315261886 ], [ -78.10069522866411, 39.303808855827064, 1110.3852331526189 ], [ -78.10125245215501, 39.29030967067413, 1110.3852331526189 ], [ -78.11862452934622, 39.29074123382557, 201.58523315261886 ] ] ] }, "id": "20120215_000437.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000437.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T04:39:19Z", "pc:count": 6395181, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749239.2419, "count": 6395181, "maximum": 750000.0164, "minimum": 748499.9964, "name": "X", "position": 0, "stddev": 438.4163252, "variance": 192208.8742 }, { "average": 4353804.349, "count": 6395181, "maximum": 4354500.004, "minimum": 4352999.984, "name": "Y", "position": 1, "stddev": 436.1202431, "variance": 190200.8664 }, { "average": 231.3605676, "count": 6395181, "maximum": 1110.385233, "minimum": 201.5852332, "name": "Z", "position": 2, "stddev": 13.36108049, "variance": 178.5184717 }, { "average": 23.82824833, "count": 6395181, "maximum": 5227, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.07755028, "variance": 363.9529245 }, { "average": 1.376962591, "count": 6395181, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6068683508, "variance": 0.3682891952 }, { "average": 1.754115638, "count": 6395181, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7654240962, "variance": 0.585874047 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.843004756, "count": 6395181, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.246195462, "variance": 10.53778498 }, { "average": 0.6896058093, "count": 6395181, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.13254645, "variance": 172.4637763 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14657.08161, "count": 6395181, "maximum": 14659, "minimum": 14655, "name": "PointSourceId", "position": 11, "stddev": 1.012230353, "variance": 1.024610287 }, { "average": 13400632.1, "count": 6395181, "maximum": 13402359.77, "minimum": 13398757.44, "name": "GpsTime", "position": 12, "stddev": 906.385092, "variance": 821533.9351 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6395181, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9964, 4352999.984, 201.5852332, 750000.0164, 4354500.004, 1110.385233 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.996448238, 4352999.984392141, 201.58523315261886 ], [ 748499.996448238, 4354500.004392141, 201.58523315261886 ], [ 750000.016448238, 4354500.004392141, 1110.3852331526189 ], [ 750000.016448238, 4352999.984392141, 1110.3852331526189 ], [ 748499.996448238, 4352999.984392141, 201.58523315261886 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T04:39:19+00:00", "end_time": "2012-02-16T03:39:17+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": "20120215_000727.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22765251348282, 39.171770751651565, 203.89186471795637 ], [ -78.22712181091333, 39.18527169108206, 203.89186471795637 ], [ -78.20977409209146, 39.184857245983075, 1199.5118647179563 ], [ -78.21030810438029, 39.171356504639476, 1199.5118647179563 ], [ -78.22765251348282, 39.171770751651565, 203.89186471795637 ] ] ] }, "bbox": [ -78.22765251, 39.1713565, 203.8918647, -78.20977409, 39.18527169, 1199.511865 ], "properties": { "datetime": "2012-02-15T19:05:27Z", "pc:count": 5144138, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740248.7746, "count": 5144138, "maximum": 741000.0115, "minimum": 739499.9915, "name": "X", "position": 0, "stddev": 428.5753667, "variance": 183676.8449 }, { "average": 4340236.156, "count": 5144138, "maximum": 4341000.006, "minimum": 4339499.986, "name": "Y", "position": 1, "stddev": 428.6359054, "variance": 183728.7394 }, { "average": 271.394599, "count": 5144138, "maximum": 1199.511865, "minimum": 203.8918647, "name": "Z", "position": 2, "stddev": 14.79361466, "variance": 218.8510348 }, { "average": 27.70225021, "count": 5144138, "maximum": 3016, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.29708767, "variance": 299.1892418 }, { "average": 1.199962171, "count": 5144138, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4920116427, "variance": 0.2420754565 }, { "average": 1.399494337, "count": 5144138, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6968805509, "variance": 0.4856425023 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.953333289, "count": 5144138, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.182675433, "variance": 10.12942291 }, { "average": -2.511432419, "count": 5144138, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.67607597, "variance": 160.682902 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14611.17831, "count": 5144138, "maximum": 14613, "minimum": 14609, "name": "PointSourceId", "position": 11, "stddev": 0.9660522113, "variance": 0.9332568749 }, { "average": 13366326.86, "count": 5144138, "maximum": 13367927.41, "minimum": 13364640.45, "name": "GpsTime", "position": 12, "stddev": 782.8224211, "variance": 612810.943 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9915, 4339499.986, 203.8918647, 741000.0115, 4341000.006, 1199.511865 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9914531368, 4339499.985845286, 203.89186471795637 ], [ 739499.9914531368, 4341000.005845286, 203.89186471795637 ], [ 741000.0114531368, 4341000.005845286, 1199.5118647179563 ], [ 741000.0114531368, 4339499.985845286, 1199.5118647179563 ], [ 739499.9914531368, 4339499.985845286, 203.89186471795637 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:05:27+00:00", "end_time": "2012-02-15T18:10:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000727.copc.json", "type": "application/json" } ], "assets": { "20120215_000727.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000727.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000727.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22765251, 39.1713565, 203.8918647, -78.20977409, 39.18527169, 1199.511865 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22765251348282, 39.171770751651565, 203.89186471795637 ], [ -78.22712181091333, 39.18527169108206, 203.89186471795637 ], [ -78.20977409209146, 39.184857245983075, 1199.5118647179563 ], [ -78.21030810438029, 39.171356504639476, 1199.5118647179563 ], [ -78.22765251348282, 39.171770751651565, 203.89186471795637 ] ] ] }, "id": "20120215_000727.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000727.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T19:05:27Z", "pc:count": 5144138, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740248.7746, "count": 5144138, "maximum": 741000.0115, "minimum": 739499.9915, "name": "X", "position": 0, "stddev": 428.5753667, "variance": 183676.8449 }, { "average": 4340236.156, "count": 5144138, "maximum": 4341000.006, "minimum": 4339499.986, "name": "Y", "position": 1, "stddev": 428.6359054, "variance": 183728.7394 }, { "average": 271.394599, "count": 5144138, "maximum": 1199.511865, "minimum": 203.8918647, "name": "Z", "position": 2, "stddev": 14.79361466, "variance": 218.8510348 }, { "average": 27.70225021, "count": 5144138, "maximum": 3016, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.29708767, "variance": 299.1892418 }, { "average": 1.199962171, "count": 5144138, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4920116427, "variance": 0.2420754565 }, { "average": 1.399494337, "count": 5144138, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6968805509, "variance": 0.4856425023 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.953333289, "count": 5144138, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.182675433, "variance": 10.12942291 }, { "average": -2.511432419, "count": 5144138, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.67607597, "variance": 160.682902 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14611.17831, "count": 5144138, "maximum": 14613, "minimum": 14609, "name": "PointSourceId", "position": 11, "stddev": 0.9660522113, "variance": 0.9332568749 }, { "average": 13366326.86, "count": 5144138, "maximum": 13367927.41, "minimum": 13364640.45, "name": "GpsTime", "position": 12, "stddev": 782.8224211, "variance": 612810.943 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5144138, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9915, 4339499.986, 203.8918647, 741000.0115, 4341000.006, 1199.511865 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9914531368, 4339499.985845286, 203.89186471795637 ], [ 739499.9914531368, 4341000.005845286, 203.89186471795637 ], [ 741000.0114531368, 4341000.005845286, 1199.5118647179563 ], [ 741000.0114531368, 4339499.985845286, 1199.5118647179563 ], [ 739499.9914531368, 4339499.985845286, 203.89186471795637 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:05:27+00:00", "end_time": "2012-02-15T18:10:40+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": "20120217_000301.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06312122222843, 39.37042976425678, -803.7546277618258 ], [ -78.06255506507107, 39.38392830414912, -803.7546277618258 ], [ -78.04516077989544, 39.38348750716446, 1129.6853722381743 ], [ -78.04573027773353, 39.36998917761726, 1129.6853722381743 ], [ -78.06312122222843, 39.37042976425678, -803.7546277618258 ] ] ] }, "bbox": [ -78.06312122, 39.36998918, -803.7546278, -78.04516078, 39.3839283, 1129.685372 ], "properties": { "datetime": "2012-02-20T18:10:54Z", "pc:count": 6204658, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753771.5521, "count": 6204658, "maximum": 754500.0145, "minimum": 752999.9945, "name": "X", "position": 0, "stddev": 434.7275724, "variance": 188988.0622 }, { "average": 4362733.703, "count": 6204658, "maximum": 4363500.005, "minimum": 4361999.985, "name": "Y", "position": 1, "stddev": 439.1019006, "variance": 192810.4791 }, { "average": 196.7259079, "count": 6204658, "maximum": 1129.685372, "minimum": -803.7546278, "name": "Z", "position": 2, "stddev": 11.29053509, "variance": 127.4761827 }, { "average": 27.98375382, "count": 6204658, "maximum": 190, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.84396696, "variance": 355.0950907 }, { "average": 1.308926938, "count": 6204658, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5718155094, "variance": 0.3269729768 }, { "average": 1.618392988, "count": 6204658, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7596672556, "variance": 0.5770943393 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.915484463, "count": 6204658, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.238064833, "variance": 10.48506386 }, { "average": -1.473289763, "count": 6204658, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.84438215, "variance": 164.9781528 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14827.12343, "count": 6204658, "maximum": 15114, "minimum": 14817, "name": "PointSourceId", "position": 11, "stddev": 9.37380611, "variance": 87.86824099 }, { "average": 13555515.63, "count": 6204658, "maximum": 13796654.98, "minimum": 13545754.11, "name": "GpsTime", "position": 12, "stddev": 8806.735877, "variance": 77558596.81 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9945, 4361999.985, -803.7546278, 754500.0145, 4363500.005, 1129.685372 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9944605439, 4361999.98476798, -803.7546277618258 ], [ 752999.9944605439, 4363500.0047679795, -803.7546277618258 ], [ 754500.0144605439, 4363500.0047679795, 1129.6853722381743 ], [ 754500.0144605439, 4361999.98476798, 1129.6853722381743 ], [ 752999.9944605439, 4361999.98476798, -803.7546277618258 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T18:10:54+00:00", "end_time": "2012-02-17T20:29:14+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000301.copc.json", "type": "application/json" } ], "assets": { "20120217_000301.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000301.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000301.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06312122, 39.36998918, -803.7546278, -78.04516078, 39.3839283, 1129.685372 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06312122222843, 39.37042976425678, -803.7546277618258 ], [ -78.06255506507107, 39.38392830414912, -803.7546277618258 ], [ -78.04516077989544, 39.38348750716446, 1129.6853722381743 ], [ -78.04573027773353, 39.36998917761726, 1129.6853722381743 ], [ -78.06312122222843, 39.37042976425678, -803.7546277618258 ] ] ] }, "id": "20120217_000301.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000301.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T18:10:54Z", "pc:count": 6204658, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753771.5521, "count": 6204658, "maximum": 754500.0145, "minimum": 752999.9945, "name": "X", "position": 0, "stddev": 434.7275724, "variance": 188988.0622 }, { "average": 4362733.703, "count": 6204658, "maximum": 4363500.005, "minimum": 4361999.985, "name": "Y", "position": 1, "stddev": 439.1019006, "variance": 192810.4791 }, { "average": 196.7259079, "count": 6204658, "maximum": 1129.685372, "minimum": -803.7546278, "name": "Z", "position": 2, "stddev": 11.29053509, "variance": 127.4761827 }, { "average": 27.98375382, "count": 6204658, "maximum": 190, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.84396696, "variance": 355.0950907 }, { "average": 1.308926938, "count": 6204658, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5718155094, "variance": 0.3269729768 }, { "average": 1.618392988, "count": 6204658, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7596672556, "variance": 0.5770943393 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.915484463, "count": 6204658, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.238064833, "variance": 10.48506386 }, { "average": -1.473289763, "count": 6204658, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.84438215, "variance": 164.9781528 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14827.12343, "count": 6204658, "maximum": 15114, "minimum": 14817, "name": "PointSourceId", "position": 11, "stddev": 9.37380611, "variance": 87.86824099 }, { "average": 13555515.63, "count": 6204658, "maximum": 13796654.98, "minimum": 13545754.11, "name": "GpsTime", "position": 12, "stddev": 8806.735877, "variance": 77558596.81 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6204658, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9945, 4361999.985, -803.7546278, 754500.0145, 4363500.005, 1129.685372 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9944605439, 4361999.98476798, -803.7546277618258 ], [ 752999.9944605439, 4363500.0047679795, -803.7546277618258 ], [ 754500.0144605439, 4363500.0047679795, 1129.6853722381743 ], [ 754500.0144605439, 4361999.98476798, 1129.6853722381743 ], [ 752999.9944605439, 4361999.98476798, -803.7546277618258 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T18:10:54+00:00", "end_time": "2012-02-17T20:29:14+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": "20120219_000070.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91805972556125, 39.501797148345055, 100.67275133830441 ], [ -77.91746285174212, 39.515293581593454, 100.67275133830441 ], [ -77.90003818638539, 39.51482981448194, 1075.3327513383044 ], [ -77.90063842101677, 39.501333602303475, 1075.3327513383044 ], [ -77.91805972556125, 39.501797148345055, 100.67275133830441 ] ] ] }, "bbox": [ -77.91805973, 39.5013336, 100.6727513, -77.90003819, 39.51529358, 1075.332751 ], "properties": { "datetime": "2012-02-19T19:26:50Z", "pc:count": 5502722, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765704.4594, "count": 5502722, "maximum": 766500.0144, "minimum": 764999.9944, "name": "X", "position": 0, "stddev": 419.3800352, "variance": 175879.6139 }, { "average": 4377704.603, "count": 5502722, "maximum": 4378500.005, "minimum": 4376999.985, "name": "Y", "position": 1, "stddev": 440.5126132, "variance": 194051.3624 }, { "average": 132.8283292, "count": 5502722, "maximum": 1075.332751, "minimum": 100.6727513, "name": "Z", "position": 2, "stddev": 13.84497681, "variance": 191.683383 }, { "average": 27.34124239, "count": 5502722, "maximum": 4915, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.84909196, "variance": 393.9864518 }, { "average": 1.337345045, "count": 5502722, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6042930307, "variance": 0.3651700669 }, { "average": 1.674862732, "count": 5502722, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8028193696, "variance": 0.6445189403 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.020809519, "count": 5502722, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.355854663, "variance": 11.26176052 }, { "average": 3.162165384, "count": 5502722, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.92760599, "variance": 167.1229967 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15018.7921, "count": 5502722, "maximum": 15022, "minimum": 15016, "name": "PointSourceId", "position": 11, "stddev": 1.292943432, "variance": 1.671702719 }, { "average": 13712484.26, "count": 5502722, "maximum": 13714810.43, "minimum": 13710397.94, "name": "GpsTime", "position": 12, "stddev": 866.4786602, "variance": 750785.2685 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9944, 4376999.985, 100.6727513, 766500.0144, 4378500.005, 1075.332751 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9943940586, 4376999.984572524, 100.67275133830441 ], [ 764999.9943940586, 4378500.004572524, 100.67275133830441 ], [ 766500.0143940586, 4378500.004572524, 1075.3327513383044 ], [ 766500.0143940586, 4376999.984572524, 1075.3327513383044 ], [ 764999.9943940586, 4376999.984572524, 100.67275133830441 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T19:26:50+00:00", "end_time": "2012-02-19T18:13:17+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000070.copc.json", "type": "application/json" } ], "assets": { "20120219_000070.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000070.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000070.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.91805973, 39.5013336, 100.6727513, -77.90003819, 39.51529358, 1075.332751 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91805972556125, 39.501797148345055, 100.67275133830441 ], [ -77.91746285174212, 39.515293581593454, 100.67275133830441 ], [ -77.90003818638539, 39.51482981448194, 1075.3327513383044 ], [ -77.90063842101677, 39.501333602303475, 1075.3327513383044 ], [ -77.91805972556125, 39.501797148345055, 100.67275133830441 ] ] ] }, "id": "20120219_000070.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000070.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T19:26:50Z", "pc:count": 5502722, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765704.4594, "count": 5502722, "maximum": 766500.0144, "minimum": 764999.9944, "name": "X", "position": 0, "stddev": 419.3800352, "variance": 175879.6139 }, { "average": 4377704.603, "count": 5502722, "maximum": 4378500.005, "minimum": 4376999.985, "name": "Y", "position": 1, "stddev": 440.5126132, "variance": 194051.3624 }, { "average": 132.8283292, "count": 5502722, "maximum": 1075.332751, "minimum": 100.6727513, "name": "Z", "position": 2, "stddev": 13.84497681, "variance": 191.683383 }, { "average": 27.34124239, "count": 5502722, "maximum": 4915, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.84909196, "variance": 393.9864518 }, { "average": 1.337345045, "count": 5502722, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6042930307, "variance": 0.3651700669 }, { "average": 1.674862732, "count": 5502722, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8028193696, "variance": 0.6445189403 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.020809519, "count": 5502722, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.355854663, "variance": 11.26176052 }, { "average": 3.162165384, "count": 5502722, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.92760599, "variance": 167.1229967 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15018.7921, "count": 5502722, "maximum": 15022, "minimum": 15016, "name": "PointSourceId", "position": 11, "stddev": 1.292943432, "variance": 1.671702719 }, { "average": 13712484.26, "count": 5502722, "maximum": 13714810.43, "minimum": 13710397.94, "name": "GpsTime", "position": 12, "stddev": 866.4786602, "variance": 750785.2685 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5502722, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9944, 4376999.985, 100.6727513, 766500.0144, 4378500.005, 1075.332751 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9943940586, 4376999.984572524, 100.67275133830441 ], [ 764999.9943940586, 4378500.004572524, 100.67275133830441 ], [ 766500.0143940586, 4378500.004572524, 1075.3327513383044 ], [ 766500.0143940586, 4376999.984572524, 1075.3327513383044 ], [ 764999.9943940586, 4376999.984572524, 100.67275133830441 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T19:26:50+00:00", "end_time": "2012-02-19T18:13:17+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": "20120217_000837.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.26920505754782, 39.44301784394187, 236.4543572504166 ], [ -78.26867723780119, 39.45651862482781, 236.4543572504166 ], [ -78.25126177866841, 39.456108014321295, 1222.4743572504167 ], [ -78.25179295360094, 39.442607429309, 1222.4743572504167 ], [ -78.26920505754782, 39.44301784394187, 236.4543572504166 ] ] ] }, "bbox": [ -78.26920506, 39.44260743, 236.4543573, -78.25126178, 39.45651862, 1222.474357 ], "properties": { "datetime": "2012-02-26T20:54:41Z", "pc:count": 8607547, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735761.5138, "count": 8607547, "maximum": 736500.0148, "minimum": 734999.9948, "name": "X", "position": 0, "stddev": 444.185107, "variance": 197300.4093 }, { "average": 4370159.74, "count": 8607547, "maximum": 4371000.004, "minimum": 4369499.984, "name": "Y", "position": 1, "stddev": 423.9577776, "variance": 179740.1972 }, { "average": 273.3532135, "count": 8607547, "maximum": 1222.474357, "minimum": 236.4543573, "name": "Z", "position": 2, "stddev": 15.64645211, "variance": 244.8114636 }, { "average": 22.03900496, "count": 8607547, "maximum": 5499, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.39618634, "variance": 338.4196717 }, { "average": 1.462687569, "count": 8607547, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6683150272, "variance": 0.4466449755 }, { "average": 1.924992219, "count": 8607547, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.814322203, "variance": 0.6631206503 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.949467601, "count": 8607547, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.459473112, "variance": 11.96795421 }, { "average": 0.1460970854, "count": 8607547, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.21866421, "variance": 174.7330835 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15536.63795, "count": 8607547, "maximum": 15733, "minimum": 14850, "name": "PointSourceId", "position": 11, "stddev": 354.0940238, "variance": 125382.5777 }, { "average": 14162235.32, "count": 8607547, "maximum": 14324881.01, "minimum": 13574832.36, "name": "GpsTime", "position": 12, "stddev": 302708.2806, "variance": 91632303130.0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9948, 4369499.984, 236.4543573, 736500.0148, 4371000.004, 1222.474357 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9947938991, 4369499.984419169, 236.4543572504166 ], [ 734999.9947938991, 4371000.004419168, 236.4543572504166 ], [ 736500.0147938991, 4371000.004419168, 1222.4743572504167 ], [ 736500.0147938991, 4369499.984419169, 1222.4743572504167 ], [ 734999.9947938991, 4369499.984419169, 236.4543572504166 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T20:54:41+00:00", "end_time": "2012-02-18T04:33:52+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000837.copc.json", "type": "application/json" } ], "assets": { "20120217_000837.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000837.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000837.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.26920506, 39.44260743, 236.4543573, -78.25126178, 39.45651862, 1222.474357 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.26920505754782, 39.44301784394187, 236.4543572504166 ], [ -78.26867723780119, 39.45651862482781, 236.4543572504166 ], [ -78.25126177866841, 39.456108014321295, 1222.4743572504167 ], [ -78.25179295360094, 39.442607429309, 1222.4743572504167 ], [ -78.26920505754782, 39.44301784394187, 236.4543572504166 ] ] ] }, "id": "20120217_000837.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000837.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T20:54:41Z", "pc:count": 8607547, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735761.5138, "count": 8607547, "maximum": 736500.0148, "minimum": 734999.9948, "name": "X", "position": 0, "stddev": 444.185107, "variance": 197300.4093 }, { "average": 4370159.74, "count": 8607547, "maximum": 4371000.004, "minimum": 4369499.984, "name": "Y", "position": 1, "stddev": 423.9577776, "variance": 179740.1972 }, { "average": 273.3532135, "count": 8607547, "maximum": 1222.474357, "minimum": 236.4543573, "name": "Z", "position": 2, "stddev": 15.64645211, "variance": 244.8114636 }, { "average": 22.03900496, "count": 8607547, "maximum": 5499, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.39618634, "variance": 338.4196717 }, { "average": 1.462687569, "count": 8607547, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6683150272, "variance": 0.4466449755 }, { "average": 1.924992219, "count": 8607547, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.814322203, "variance": 0.6631206503 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.949467601, "count": 8607547, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.459473112, "variance": 11.96795421 }, { "average": 0.1460970854, "count": 8607547, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.21866421, "variance": 174.7330835 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15536.63795, "count": 8607547, "maximum": 15733, "minimum": 14850, "name": "PointSourceId", "position": 11, "stddev": 354.0940238, "variance": 125382.5777 }, { "average": 14162235.32, "count": 8607547, "maximum": 14324881.01, "minimum": 13574832.36, "name": "GpsTime", "position": 12, "stddev": 302708.2806, "variance": 91632303130.0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8607547, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9948, 4369499.984, 236.4543573, 736500.0148, 4371000.004, 1222.474357 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9947938991, 4369499.984419169, 236.4543572504166 ], [ 734999.9947938991, 4371000.004419168, 236.4543572504166 ], [ 736500.0147938991, 4371000.004419168, 1222.4743572504167 ], [ 736500.0147938991, 4369499.984419169, 1222.4743572504167 ], [ 734999.9947938991, 4369499.984419169, 236.4543572504166 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T20:54:41+00:00", "end_time": "2012-02-18T04:33:52+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": "20120215_000582.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17291426429942, 39.2380207088178, 237.0005783032763 ], [ -78.17237181466852, 39.25152086201022, 237.0005783032763 ], [ -78.15500860121064, 39.251097670390045, 957.5605783032763 ], [ -78.1555543708641, 39.23759771935616, 957.5605783032763 ], [ -78.17291426429942, 39.2380207088178, 237.0005783032763 ] ] ] }, "bbox": [ -78.17291426, 39.23759772, 237.0005783, -78.1550086, 39.25152086, 957.5605783 ], "properties": { "datetime": "2012-02-16T01:30:55Z", "pc:count": 5735733, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744770.0386, "count": 5735733, "maximum": 745500.015, "minimum": 743999.995, "name": "X", "position": 0, "stddev": 452.5227694, "variance": 204776.8568 }, { "average": 4347716.987, "count": 5735733, "maximum": 4348500.004, "minimum": 4346999.984, "name": "Y", "position": 1, "stddev": 448.2873348, "variance": 200961.5345 }, { "average": 261.6238866, "count": 5735733, "maximum": 957.5605783, "minimum": 237.0005783, "name": "Z", "position": 2, "stddev": 15.37259763, "variance": 236.3167578 }, { "average": 32.99323556, "count": 5735733, "maximum": 4778, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.6384225, "variance": 385.6676383 }, { "average": 1.271028306, "count": 5735733, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5631725842, "variance": 0.3171633596 }, { "average": 1.542428317, "count": 5735733, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7794213883, "variance": 0.6074977005 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.987156655, "count": 5735733, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.251219832, "variance": 10.5704304 }, { "average": 2.079478316, "count": 5735733, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.03969396, "variance": 170.0336185 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14643.9142, "count": 5735733, "maximum": 14647, "minimum": 14624, "name": "PointSourceId", "position": 11, "stddev": 5.060136947, "variance": 25.60498592 }, { "average": 13388634.16, "count": 5735733, "maximum": 13391055.02, "minimum": 13377827.69, "name": "GpsTime", "position": 12, "stddev": 2839.919989, "variance": 8065145.543 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.995, 4346999.984, 237.0005783, 745500.015, 4348500.004, 957.5605783 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9950109869, 4346999.984143317, 237.0005783032763 ], [ 743999.9950109869, 4348500.004143316, 237.0005783032763 ], [ 745500.015010987, 4348500.004143316, 957.5605783032763 ], [ 745500.015010987, 4346999.984143317, 957.5605783032763 ], [ 743999.9950109869, 4346999.984143317, 237.0005783032763 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T01:30:55+00:00", "end_time": "2012-02-15T21:50:27+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000582.copc.json", "type": "application/json" } ], "assets": { "20120215_000582.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000582.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000582.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17291426, 39.23759772, 237.0005783, -78.1550086, 39.25152086, 957.5605783 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17291426429942, 39.2380207088178, 237.0005783032763 ], [ -78.17237181466852, 39.25152086201022, 237.0005783032763 ], [ -78.15500860121064, 39.251097670390045, 957.5605783032763 ], [ -78.1555543708641, 39.23759771935616, 957.5605783032763 ], [ -78.17291426429942, 39.2380207088178, 237.0005783032763 ] ] ] }, "id": "20120215_000582.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000582.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T01:30:55Z", "pc:count": 5735733, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744770.0386, "count": 5735733, "maximum": 745500.015, "minimum": 743999.995, "name": "X", "position": 0, "stddev": 452.5227694, "variance": 204776.8568 }, { "average": 4347716.987, "count": 5735733, "maximum": 4348500.004, "minimum": 4346999.984, "name": "Y", "position": 1, "stddev": 448.2873348, "variance": 200961.5345 }, { "average": 261.6238866, "count": 5735733, "maximum": 957.5605783, "minimum": 237.0005783, "name": "Z", "position": 2, "stddev": 15.37259763, "variance": 236.3167578 }, { "average": 32.99323556, "count": 5735733, "maximum": 4778, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.6384225, "variance": 385.6676383 }, { "average": 1.271028306, "count": 5735733, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5631725842, "variance": 0.3171633596 }, { "average": 1.542428317, "count": 5735733, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7794213883, "variance": 0.6074977005 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.987156655, "count": 5735733, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.251219832, "variance": 10.5704304 }, { "average": 2.079478316, "count": 5735733, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.03969396, "variance": 170.0336185 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14643.9142, "count": 5735733, "maximum": 14647, "minimum": 14624, "name": "PointSourceId", "position": 11, "stddev": 5.060136947, "variance": 25.60498592 }, { "average": 13388634.16, "count": 5735733, "maximum": 13391055.02, "minimum": 13377827.69, "name": "GpsTime", "position": 12, "stddev": 2839.919989, "variance": 8065145.543 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5735733, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.995, 4346999.984, 237.0005783, 745500.015, 4348500.004, 957.5605783 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9950109869, 4346999.984143317, 237.0005783032763 ], [ 743999.9950109869, 4348500.004143316, 237.0005783032763 ], [ 745500.015010987, 4348500.004143316, 957.5605783032763 ], [ 745500.015010987, 4346999.984143317, 957.5605783032763 ], [ 743999.9950109869, 4346999.984143317, 237.0005783032763 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T01:30:55+00:00", "end_time": "2012-02-15T21:50:27+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": "20120214_000451.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12634003748471, 39.10174829780676, 166.01423535390785 ], [ -78.1257913261643, 39.11524821951018, 166.01423535390785 ], [ -78.10846231156569, 39.11481932941483, 1166.5542353539079 ], [ -78.10901431994013, 39.10131961279213, 1166.5542353539079 ], [ -78.12634003748471, 39.10174829780676, 166.01423535390785 ] ] ] }, "bbox": [ -78.12634004, 39.10131961, 166.0142354, -78.10846231, 39.11524822, 1166.554235 ], "properties": { "datetime": "2012-02-14T22:39:19Z", "pc:count": 6296714, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749231.9566, "count": 6296714, "maximum": 750000.0149, "minimum": 748499.9949, "name": "X", "position": 0, "stddev": 435.3751771, "variance": 189551.5449 }, { "average": 4332727.219, "count": 6296714, "maximum": 4333500.005, "minimum": 4331999.985, "name": "Y", "position": 1, "stddev": 442.3988767, "variance": 195716.7661 }, { "average": 204.9028879, "count": 6296714, "maximum": 1166.554235, "minimum": 166.0142354, "name": "Z", "position": 2, "stddev": 9.597552917, "variance": 92.11302199 }, { "average": 23.60947313, "count": 6296714, "maximum": 5372, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.15531796, "variance": 329.6155703 }, { "average": 1.368974357, "count": 6296714, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.615350581, "variance": 0.3786563375 }, { "average": 1.737930292, "count": 6296714, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7942715535, "variance": 0.6308673006 }, { "average": 0.5018940038, "count": 6296714, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999964524, "variance": 0.2499964525 }, { "average": 0.001207137564, "count": 6296714, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03472291138, "variance": 0.001205680575 }, { "average": 2.966306076, "count": 6296714, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.360032504, "variance": 11.28981843 }, { "average": -4.678165299, "count": 6296714, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.14589984, "variance": 147.5228829 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14515.45543, "count": 6296714, "maximum": 14517, "minimum": 14512, "name": "PointSourceId", "position": 11, "stddev": 0.999438094, "variance": 0.9988765037 }, { "average": 13293726.79, "count": 6296714, "maximum": 13294359.95, "minimum": 13292589.32, "name": "GpsTime", "position": 12, "stddev": 433.8535454, "variance": 188228.8989 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9949, 4331999.985, 166.0142354, 750000.0149, 4333500.005, 1166.554235 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9948618856, 4331999.984605116, 166.01423535390785 ], [ 748499.9948618856, 4333500.004605115, 166.01423535390785 ], [ 750000.0148618856, 4333500.004605115, 1166.5542353539079 ], [ 750000.0148618856, 4331999.984605116, 1166.5542353539079 ], [ 748499.9948618856, 4331999.984605116, 166.01423535390785 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:39:19+00:00", "end_time": "2012-02-14T22:09:49+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000451.copc.json", "type": "application/json" } ], "assets": { "20120214_000451.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000451.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000451.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12634004, 39.10131961, 166.0142354, -78.10846231, 39.11524822, 1166.554235 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12634003748471, 39.10174829780676, 166.01423535390785 ], [ -78.1257913261643, 39.11524821951018, 166.01423535390785 ], [ -78.10846231156569, 39.11481932941483, 1166.5542353539079 ], [ -78.10901431994013, 39.10131961279213, 1166.5542353539079 ], [ -78.12634003748471, 39.10174829780676, 166.01423535390785 ] ] ] }, "id": "20120214_000451.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000451.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T22:39:19Z", "pc:count": 6296714, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749231.9566, "count": 6296714, "maximum": 750000.0149, "minimum": 748499.9949, "name": "X", "position": 0, "stddev": 435.3751771, "variance": 189551.5449 }, { "average": 4332727.219, "count": 6296714, "maximum": 4333500.005, "minimum": 4331999.985, "name": "Y", "position": 1, "stddev": 442.3988767, "variance": 195716.7661 }, { "average": 204.9028879, "count": 6296714, "maximum": 1166.554235, "minimum": 166.0142354, "name": "Z", "position": 2, "stddev": 9.597552917, "variance": 92.11302199 }, { "average": 23.60947313, "count": 6296714, "maximum": 5372, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.15531796, "variance": 329.6155703 }, { "average": 1.368974357, "count": 6296714, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.615350581, "variance": 0.3786563375 }, { "average": 1.737930292, "count": 6296714, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7942715535, "variance": 0.6308673006 }, { "average": 0.5018940038, "count": 6296714, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999964524, "variance": 0.2499964525 }, { "average": 0.001207137564, "count": 6296714, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03472291138, "variance": 0.001205680575 }, { "average": 2.966306076, "count": 6296714, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.360032504, "variance": 11.28981843 }, { "average": -4.678165299, "count": 6296714, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.14589984, "variance": 147.5228829 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14515.45543, "count": 6296714, "maximum": 14517, "minimum": 14512, "name": "PointSourceId", "position": 11, "stddev": 0.999438094, "variance": 0.9988765037 }, { "average": 13293726.79, "count": 6296714, "maximum": 13294359.95, "minimum": 13292589.32, "name": "GpsTime", "position": 12, "stddev": 433.8535454, "variance": 188228.8989 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6296714, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9949, 4331999.985, 166.0142354, 750000.0149, 4333500.005, 1166.554235 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9948618856, 4331999.984605116, 166.01423535390785 ], [ 748499.9948618856, 4333500.004605115, 166.01423535390785 ], [ 750000.0148618856, 4333500.004605115, 1166.5542353539079 ], [ 750000.0148618856, 4331999.984605116, 1166.5542353539079 ], [ 748499.9948618856, 4331999.984605116, 166.01423535390785 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:39:19+00:00", "end_time": "2012-02-14T22:09:49+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": "20120215_000307.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06651014728281, 39.289438800592336, 95.05398497182182 ], [ -78.06594626853752, 39.30293756971978, 95.05398497182182 ], [ -78.04857199364292, 39.302498033594546, 1121.213984971822 ], [ -78.04913919966572, 39.28899947433448, 1121.213984971822 ], [ -78.06651014728281, 39.289438800592336, 95.05398497182182 ] ] ] }, "bbox": [ -78.06651015, 39.28899947, 95.05398497, -78.04857199, 39.30293757, 1121.213985 ], "properties": { "datetime": "2012-02-16T04:40:03Z", "pc:count": 4674869, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753753.6983, "count": 4674869, "maximum": 754500.0139, "minimum": 752999.9939, "name": "X", "position": 0, "stddev": 433.2743863, "variance": 187726.6938 }, { "average": 4353719.362, "count": 4674869, "maximum": 4354500.005, "minimum": 4352999.985, "name": "Y", "position": 1, "stddev": 441.2672198, "variance": 194716.7592 }, { "average": 177.0733349, "count": 4674869, "maximum": 1121.213985, "minimum": 95.05398497, "name": "Z", "position": 2, "stddev": 3.465457643, "variance": 12.00939667 }, { "average": 37.67174332, "count": 4674869, "maximum": 5655, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.46616506, "variance": 271.1345917 }, { "average": 1.076954884, "count": 4674869, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.294435603, "variance": 0.08669232431 }, { "average": 1.154130094, "count": 4674869, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.4212380105, "variance": 0.1774414615 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.01012991, "count": 4674869, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.160706716, "variance": 9.990066947 }, { "average": -3.488821173, "count": 4674869, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.38679621, "variance": 153.4327204 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14656.61382, "count": 4674869, "maximum": 14659, "minimum": 14655, "name": "PointSourceId", "position": 11, "stddev": 0.9722742731, "variance": 0.9453172622 }, { "average": 13400203.4, "count": 4674869, "maximum": 13402403.39, "minimum": 13398817.1, "name": "GpsTime", "position": 12, "stddev": 862.2752745, "variance": 743518.649 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9939, 4352999.985, 95.05398497, 754500.0139, 4354500.005, 1121.213985 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9938919229, 4352999.984559149, 95.05398497182182 ], [ 752999.9938919229, 4354500.004559148, 95.05398497182182 ], [ 754500.0138919229, 4354500.004559148, 1121.213984971822 ], [ 754500.0138919229, 4352999.984559149, 1121.213984971822 ], [ 752999.9938919229, 4352999.984559149, 95.05398497182182 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T04:40:03+00:00", "end_time": "2012-02-16T03:40:17+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000307.copc.json", "type": "application/json" } ], "assets": { "20120215_000307.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000307.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000307.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06651015, 39.28899947, 95.05398497, -78.04857199, 39.30293757, 1121.213985 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06651014728281, 39.289438800592336, 95.05398497182182 ], [ -78.06594626853752, 39.30293756971978, 95.05398497182182 ], [ -78.04857199364292, 39.302498033594546, 1121.213984971822 ], [ -78.04913919966572, 39.28899947433448, 1121.213984971822 ], [ -78.06651014728281, 39.289438800592336, 95.05398497182182 ] ] ] }, "id": "20120215_000307.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000307.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T04:40:03Z", "pc:count": 4674869, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753753.6983, "count": 4674869, "maximum": 754500.0139, "minimum": 752999.9939, "name": "X", "position": 0, "stddev": 433.2743863, "variance": 187726.6938 }, { "average": 4353719.362, "count": 4674869, "maximum": 4354500.005, "minimum": 4352999.985, "name": "Y", "position": 1, "stddev": 441.2672198, "variance": 194716.7592 }, { "average": 177.0733349, "count": 4674869, "maximum": 1121.213985, "minimum": 95.05398497, "name": "Z", "position": 2, "stddev": 3.465457643, "variance": 12.00939667 }, { "average": 37.67174332, "count": 4674869, "maximum": 5655, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.46616506, "variance": 271.1345917 }, { "average": 1.076954884, "count": 4674869, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.294435603, "variance": 0.08669232431 }, { "average": 1.154130094, "count": 4674869, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.4212380105, "variance": 0.1774414615 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.01012991, "count": 4674869, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.160706716, "variance": 9.990066947 }, { "average": -3.488821173, "count": 4674869, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.38679621, "variance": 153.4327204 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14656.61382, "count": 4674869, "maximum": 14659, "minimum": 14655, "name": "PointSourceId", "position": 11, "stddev": 0.9722742731, "variance": 0.9453172622 }, { "average": 13400203.4, "count": 4674869, "maximum": 13402403.39, "minimum": 13398817.1, "name": "GpsTime", "position": 12, "stddev": 862.2752745, "variance": 743518.649 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4674869, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9939, 4352999.985, 95.05398497, 754500.0139, 4354500.005, 1121.213985 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9938919229, 4352999.984559149, 95.05398497182182 ], [ 752999.9938919229, 4354500.004559148, 95.05398497182182 ], [ 754500.0138919229, 4354500.004559148, 1121.213984971822 ], [ 754500.0138919229, 4352999.984559149, 1121.213984971822 ], [ 752999.9938919229, 4352999.984559149, 95.05398497182182 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T04:40:03+00:00", "end_time": "2012-02-16T03:40:17+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": "20120219_000051.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.89883674976917, 39.54182158392735, 92.47114631921676 ], [ -77.89823530273416, 39.55531767888427, 92.47114631921676 ], [ -77.8808009462981, 39.554850637350285, 1090.5311463192168 ], [ -77.8814057606103, 39.541354764957646, 1090.5311463192168 ], [ -77.89883674976917, 39.54182158392735, 92.47114631921676 ] ] ] }, "bbox": [ -77.89883675, 39.54135476, 92.47114632, -77.88080095, 39.55531768, 1090.531146 ], "properties": { "datetime": "2012-02-19T19:11:25Z", "pc:count": 5298907, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767303.0096, "count": 5298907, "maximum": 768000.0154, "minimum": 766499.9954, "name": "X", "position": 0, "stddev": 432.5509669, "variance": 187100.339 }, { "average": 4382209.699, "count": 5298907, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 428.5807601, "variance": 183681.4679 }, { "average": 135.1113617, "count": 5298907, "maximum": 1090.531146, "minimum": 92.47114632, "name": "Z", "position": 2, "stddev": 12.97137044, "variance": 168.2564511 }, { "average": 26.63640464, "count": 5298907, "maximum": 2500, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.0547346, "variance": 363.0829107 }, { "average": 1.339255246, "count": 5298907, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6046968647, "variance": 0.3656582982 }, { "average": 1.679262912, "count": 5298907, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8021745598, "variance": 0.6434840244 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.83229768, "count": 5298907, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.185904814, "variance": 10.14998948 }, { "average": -3.375175809, "count": 5298907, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.19061933, "variance": 148.6111997 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15017.51976, "count": 5298907, "maximum": 15021, "minimum": 15016, "name": "PointSourceId", "position": 11, "stddev": 0.9923338798, "variance": 0.9847265289 }, { "average": 13711594.39, "count": 5298907, "maximum": 13713885.48, "minimum": 13710462.43, "name": "GpsTime", "position": 12, "stddev": 743.0426487, "variance": 552112.3778 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9954, 4381499.984, 92.47114632, 768000.0154, 4383000.004, 1090.531146 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9954371224, 4381499.984155736, 92.47114631921676 ], [ 766499.9954371224, 4383000.0041557355, 92.47114631921676 ], [ 768000.0154371224, 4383000.0041557355, 1090.5311463192168 ], [ 768000.0154371224, 4381499.984155736, 1090.5311463192168 ], [ 766499.9954371224, 4381499.984155736, 92.47114631921676 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T19:11:25+00:00", "end_time": "2012-02-19T18:14:22+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000051.copc.json", "type": "application/json" } ], "assets": { "20120219_000051.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000051.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000051.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.89883675, 39.54135476, 92.47114632, -77.88080095, 39.55531768, 1090.531146 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.89883674976917, 39.54182158392735, 92.47114631921676 ], [ -77.89823530273416, 39.55531767888427, 92.47114631921676 ], [ -77.8808009462981, 39.554850637350285, 1090.5311463192168 ], [ -77.8814057606103, 39.541354764957646, 1090.5311463192168 ], [ -77.89883674976917, 39.54182158392735, 92.47114631921676 ] ] ] }, "id": "20120219_000051.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000051.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T19:11:25Z", "pc:count": 5298907, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767303.0096, "count": 5298907, "maximum": 768000.0154, "minimum": 766499.9954, "name": "X", "position": 0, "stddev": 432.5509669, "variance": 187100.339 }, { "average": 4382209.699, "count": 5298907, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 428.5807601, "variance": 183681.4679 }, { "average": 135.1113617, "count": 5298907, "maximum": 1090.531146, "minimum": 92.47114632, "name": "Z", "position": 2, "stddev": 12.97137044, "variance": 168.2564511 }, { "average": 26.63640464, "count": 5298907, "maximum": 2500, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.0547346, "variance": 363.0829107 }, { "average": 1.339255246, "count": 5298907, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6046968647, "variance": 0.3656582982 }, { "average": 1.679262912, "count": 5298907, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8021745598, "variance": 0.6434840244 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.83229768, "count": 5298907, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.185904814, "variance": 10.14998948 }, { "average": -3.375175809, "count": 5298907, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.19061933, "variance": 148.6111997 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15017.51976, "count": 5298907, "maximum": 15021, "minimum": 15016, "name": "PointSourceId", "position": 11, "stddev": 0.9923338798, "variance": 0.9847265289 }, { "average": 13711594.39, "count": 5298907, "maximum": 13713885.48, "minimum": 13710462.43, "name": "GpsTime", "position": 12, "stddev": 743.0426487, "variance": 552112.3778 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5298907, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9954, 4381499.984, 92.47114632, 768000.0154, 4383000.004, 1090.531146 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9954371224, 4381499.984155736, 92.47114631921676 ], [ 766499.9954371224, 4383000.0041557355, 92.47114631921676 ], [ 768000.0154371224, 4383000.0041557355, 1090.5311463192168 ], [ 768000.0154371224, 4381499.984155736, 1090.5311463192168 ], [ 766499.9954371224, 4381499.984155736, 92.47114631921676 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T19:11:25+00:00", "end_time": "2012-02-19T18:14:22+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": "20120203_000734.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22524568194883, 39.67169285056366, -720.4096069835941 ], [ -78.22470500182428, 39.68519259981766, -720.4096069835941 ], [ -78.2072328856086, 39.684773397536965, 1263.770393016406 ], [ -78.2077769588802, 39.67127384792959, 1263.770393016406 ], [ -78.22524568194883, 39.67169285056366, -720.4096069835941 ] ] ] }, "bbox": [ -78.22524568, 39.67127385, -720.409607, -78.20723289, 39.6851926, 1263.770393 ], "properties": { "datetime": "2012-02-26T22:14:35Z", "pc:count": 7034720, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738709.1329, "count": 7034720, "maximum": 739500.0158, "minimum": 737999.9958, "name": "X", "position": 0, "stddev": 439.0876765, "variance": 192797.9876 }, { "average": 4395757.684, "count": 7034720, "maximum": 4396500.004, "minimum": 4394999.984, "name": "Y", "position": 1, "stddev": 447.7391582, "variance": 200470.3538 }, { "average": 165.4702923, "count": 7034720, "maximum": 1263.770393, "minimum": -720.409607, "name": "Z", "position": 2, "stddev": 28.62970128, "variance": 819.6597953 }, { "average": 19.79813027, "count": 7034720, "maximum": 7011, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 25.32112321, "variance": 641.1592808 }, { "average": 1.472573748, "count": 7034720, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6550698971, "variance": 0.4291165701 }, { "average": 1.945102435, "count": 7034720, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7690254817, "variance": 0.5914001916 }, { "average": 0.05929859326, "count": 7034720, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.2361827217, "variance": 0.05578227803 }, { "average": 0.0001442843496, "count": 7034720, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01201097632, "variance": 0.0001442635522 }, { "average": 3.85631141, "count": 7034720, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.109235359, "variance": 16.88581524 }, { "average": -0.2173200185, "count": 7034720, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.90471954, "variance": 166.5317864 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15461.85831, "count": 7034720, "maximum": 15739, "minimum": 13424, "name": "PointSourceId", "position": 11, "stddev": 748.2507081, "variance": 559879.1221 }, { "average": 14091560.99, "count": 7034720, "maximum": 14329675.49, "minimum": 12339796.45, "name": "GpsTime", "position": 12, "stddev": 643200.8635, "variance": 413707350800.0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9958, 4394999.984, -720.409607, 739500.0158, 4396500.004, 1263.770393 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9958247878, 4394999.98437852, -720.4096069835941 ], [ 737999.9958247878, 4396500.00437852, -720.4096069835941 ], [ 739500.0158247878, 4396500.00437852, 1263.770393016406 ], [ 739500.0158247878, 4394999.98437852, 1263.770393016406 ], [ 737999.9958247878, 4394999.98437852, -720.4096069835941 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T22:14:35+00:00", "end_time": "2012-02-03T21:29:56+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120203_000734.copc.json", "type": "application/json" } ], "assets": { "20120203_000734.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120203_000734.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120203_000734.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22524568, 39.67127385, -720.409607, -78.20723289, 39.6851926, 1263.770393 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22524568194883, 39.67169285056366, -720.4096069835941 ], [ -78.22470500182428, 39.68519259981766, -720.4096069835941 ], [ -78.2072328856086, 39.684773397536965, 1263.770393016406 ], [ -78.2077769588802, 39.67127384792959, 1263.770393016406 ], [ -78.22524568194883, 39.67169285056366, -720.4096069835941 ] ] ] }, "id": "20120203_000734.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120203_000734.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T22:14:35Z", "pc:count": 7034720, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738709.1329, "count": 7034720, "maximum": 739500.0158, "minimum": 737999.9958, "name": "X", "position": 0, "stddev": 439.0876765, "variance": 192797.9876 }, { "average": 4395757.684, "count": 7034720, "maximum": 4396500.004, "minimum": 4394999.984, "name": "Y", "position": 1, "stddev": 447.7391582, "variance": 200470.3538 }, { "average": 165.4702923, "count": 7034720, "maximum": 1263.770393, "minimum": -720.409607, "name": "Z", "position": 2, "stddev": 28.62970128, "variance": 819.6597953 }, { "average": 19.79813027, "count": 7034720, "maximum": 7011, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 25.32112321, "variance": 641.1592808 }, { "average": 1.472573748, "count": 7034720, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6550698971, "variance": 0.4291165701 }, { "average": 1.945102435, "count": 7034720, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7690254817, "variance": 0.5914001916 }, { "average": 0.05929859326, "count": 7034720, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.2361827217, "variance": 0.05578227803 }, { "average": 0.0001442843496, "count": 7034720, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01201097632, "variance": 0.0001442635522 }, { "average": 3.85631141, "count": 7034720, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.109235359, "variance": 16.88581524 }, { "average": -0.2173200185, "count": 7034720, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.90471954, "variance": 166.5317864 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15461.85831, "count": 7034720, "maximum": 15739, "minimum": 13424, "name": "PointSourceId", "position": 11, "stddev": 748.2507081, "variance": 559879.1221 }, { "average": 14091560.99, "count": 7034720, "maximum": 14329675.49, "minimum": 12339796.45, "name": "GpsTime", "position": 12, "stddev": 643200.8635, "variance": 413707350800.0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7034720, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9958, 4394999.984, -720.409607, 739500.0158, 4396500.004, 1263.770393 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9958247878, 4394999.98437852, -720.4096069835941 ], [ 737999.9958247878, 4396500.00437852, -720.4096069835941 ], [ 739500.0158247878, 4396500.00437852, 1263.770393016406 ], [ 739500.0158247878, 4394999.98437852, 1263.770393016406 ], [ 737999.9958247878, 4394999.98437852, -720.4096069835941 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T22:14:35+00:00", "end_time": "2012-02-03T21:29:56+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": "20120217_000112.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95584784288623, 39.43523236964954, 111.45066053023595 ], [ -77.9552596725114, 39.44872943524444, 111.45066053023595 ], [ -77.93785099052083, 39.44827197475542, 1100.190660530236 ], [ -77.9384425110562, 39.43477512733465, 1100.190660530236 ], [ -77.95584784288623, 39.43523236964954, 111.45066053023595 ] ] ] }, "bbox": [ -77.95584784, 39.43477513, 111.4506605, -77.93785099, 39.44872944, 1100.190661 ], "properties": { "datetime": "2012-02-19T22:10:42Z", "pc:count": 9561284, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762780.8931, "count": 9561284, "maximum": 763500.0144, "minimum": 761999.9944, "name": "X", "position": 0, "stddev": 427.9851191, "variance": 183171.2622 }, { "average": 4370237.6, "count": 9561284, "maximum": 4371000.005, "minimum": 4369499.985, "name": "Y", "position": 1, "stddev": 431.4047332, "variance": 186110.0439 }, { "average": 146.5836587, "count": 9561284, "maximum": 1100.190661, "minimum": 111.4506605, "name": "Z", "position": 2, "stddev": 9.85257242, "variance": 97.07318328 }, { "average": 28.00277735, "count": 9561284, "maximum": 5377, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.12583828, "variance": 328.5460135 }, { "average": 1.202165525, "count": 9561284, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4684064754, "variance": 0.2194046262 }, { "average": 1.404303753, "count": 9561284, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6443327358, "variance": 0.4151646744 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.107776424, "count": 9561284, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.176874543, "variance": 17.44628095 }, { "average": 1.261454645, "count": 9561284, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.96995553, "variance": 168.2197465 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14944.70268, "count": 9561284, "maximum": 15034, "minimum": 14848, "name": "PointSourceId", "position": 11, "stddev": 87.37768212, "variance": 7634.859332 }, { "average": 13651917.32, "count": 9561284, "maximum": 13724642.9, "minimum": 13573390.46, "name": "GpsTime", "position": 12, "stddev": 70989.26846, "variance": 5039476237 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.9944, 4369499.985, 111.4506605, 763500.0144, 4371000.005, 1100.190661 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9944390384, 4369499.984562773, 111.45066053023595 ], [ 761999.9944390384, 4371000.004562773, 111.45066053023595 ], [ 763500.0144390385, 4371000.004562773, 1100.190660530236 ], [ 763500.0144390385, 4369499.984562773, 1100.190660530236 ], [ 761999.9944390384, 4369499.984562773, 111.45066053023595 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:10:42+00:00", "end_time": "2012-02-18T04:09:50+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000112.copc.json", "type": "application/json" } ], "assets": { "20120217_000112.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000112.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000112.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.95584784, 39.43477513, 111.4506605, -77.93785099, 39.44872944, 1100.190661 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95584784288623, 39.43523236964954, 111.45066053023595 ], [ -77.9552596725114, 39.44872943524444, 111.45066053023595 ], [ -77.93785099052083, 39.44827197475542, 1100.190660530236 ], [ -77.9384425110562, 39.43477512733465, 1100.190660530236 ], [ -77.95584784288623, 39.43523236964954, 111.45066053023595 ] ] ] }, "id": "20120217_000112.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000112.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T22:10:42Z", "pc:count": 9561284, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762780.8931, "count": 9561284, "maximum": 763500.0144, "minimum": 761999.9944, "name": "X", "position": 0, "stddev": 427.9851191, "variance": 183171.2622 }, { "average": 4370237.6, "count": 9561284, "maximum": 4371000.005, "minimum": 4369499.985, "name": "Y", "position": 1, "stddev": 431.4047332, "variance": 186110.0439 }, { "average": 146.5836587, "count": 9561284, "maximum": 1100.190661, "minimum": 111.4506605, "name": "Z", "position": 2, "stddev": 9.85257242, "variance": 97.07318328 }, { "average": 28.00277735, "count": 9561284, "maximum": 5377, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.12583828, "variance": 328.5460135 }, { "average": 1.202165525, "count": 9561284, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4684064754, "variance": 0.2194046262 }, { "average": 1.404303753, "count": 9561284, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6443327358, "variance": 0.4151646744 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.107776424, "count": 9561284, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.176874543, "variance": 17.44628095 }, { "average": 1.261454645, "count": 9561284, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.96995553, "variance": 168.2197465 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14944.70268, "count": 9561284, "maximum": 15034, "minimum": 14848, "name": "PointSourceId", "position": 11, "stddev": 87.37768212, "variance": 7634.859332 }, { "average": 13651917.32, "count": 9561284, "maximum": 13724642.9, "minimum": 13573390.46, "name": "GpsTime", "position": 12, "stddev": 70989.26846, "variance": 5039476237 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9561284, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.9944, 4369499.985, 111.4506605, 763500.0144, 4371000.005, 1100.190661 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9944390384, 4369499.984562773, 111.45066053023595 ], [ 761999.9944390384, 4371000.004562773, 111.45066053023595 ], [ 763500.0144390385, 4371000.004562773, 1100.190660530236 ], [ 763500.0144390385, 4369499.984562773, 1100.190660530236 ], [ 761999.9944390384, 4369499.984562773, 111.45066053023595 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:10:42+00:00", "end_time": "2012-02-18T04:09:50+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": "20120217_001027.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36085357346911, 39.32351512215476, 292.0547211315871 ], [ -78.36034561676188, 39.337017196341606, 292.0547211315871 ], [ -78.34295853154403, 39.336621313519316, 1148.3547211315872 ], [ -78.34346982453582, 39.323119428357074, 1148.3547211315872 ], [ -78.36085357346911, 39.32351512215476, 292.0547211315871 ] ] ] }, "bbox": [ -78.36085357, 39.32311943, 292.0547211, -78.34295853, 39.3370172, 1148.354721 ], "properties": { "datetime": "2012-02-17T18:44:58Z", "pc:count": 7698308, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728248.5485, "count": 7698308, "maximum": 729000.0138, "minimum": 727499.9938, "name": "X", "position": 0, "stddev": 426.4235577, "variance": 181837.0506 }, { "average": 4356793.314, "count": 7698308, "maximum": 4357500.004, "minimum": 4355999.984, "name": "Y", "position": 1, "stddev": 445.7308805, "variance": 198676.0179 }, { "average": 361.313132, "count": 7698308, "maximum": 1148.354721, "minimum": 292.0547211, "name": "Z", "position": 2, "stddev": 25.60283704, "variance": 655.5052643 }, { "average": 19.32855752, "count": 7698308, "maximum": 2325, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.85582958, "variance": 318.8306499 }, { "average": 1.577242947, "count": 7698308, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7291210936, "variance": 0.5316175691 }, { "average": 2.154057229, "count": 7698308, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8272919299, "variance": 0.6844119372 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.893180553, "count": 7698308, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.394147829, "variance": 11.52023949 }, { "average": -4.143774984, "count": 7698308, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.48349646, "variance": 155.8376838 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14806.62022, "count": 7698308, "maximum": 14809, "minimum": 14805, "name": "PointSourceId", "position": 11, "stddev": 1.23760056, "variance": 1.531655146 }, { "average": 13537505.34, "count": 7698308, "maximum": 13539498.77, "minimum": 13535883.9, "name": "GpsTime", "position": 12, "stddev": 1050.392346, "variance": 1103324.08 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9938, 4355999.984, 292.0547211, 729000.0138, 4357500.004, 1148.354721 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9938218279, 4355999.984312444, 292.0547211315871 ], [ 727499.9938218279, 4357500.004312444, 292.0547211315871 ], [ 729000.013821828, 4357500.004312444, 1148.3547211315872 ], [ 729000.013821828, 4355999.984312444, 1148.3547211315872 ], [ 727499.9938218279, 4355999.984312444, 292.0547211315871 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T18:44:58+00:00", "end_time": "2012-02-17T17:44:43+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_001027.copc.json", "type": "application/json" } ], "assets": { "20120217_001027.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_001027.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_001027.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.36085357, 39.32311943, 292.0547211, -78.34295853, 39.3370172, 1148.354721 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36085357346911, 39.32351512215476, 292.0547211315871 ], [ -78.36034561676188, 39.337017196341606, 292.0547211315871 ], [ -78.34295853154403, 39.336621313519316, 1148.3547211315872 ], [ -78.34346982453582, 39.323119428357074, 1148.3547211315872 ], [ -78.36085357346911, 39.32351512215476, 292.0547211315871 ] ] ] }, "id": "20120217_001027.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_001027.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T18:44:58Z", "pc:count": 7698308, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728248.5485, "count": 7698308, "maximum": 729000.0138, "minimum": 727499.9938, "name": "X", "position": 0, "stddev": 426.4235577, "variance": 181837.0506 }, { "average": 4356793.314, "count": 7698308, "maximum": 4357500.004, "minimum": 4355999.984, "name": "Y", "position": 1, "stddev": 445.7308805, "variance": 198676.0179 }, { "average": 361.313132, "count": 7698308, "maximum": 1148.354721, "minimum": 292.0547211, "name": "Z", "position": 2, "stddev": 25.60283704, "variance": 655.5052643 }, { "average": 19.32855752, "count": 7698308, "maximum": 2325, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.85582958, "variance": 318.8306499 }, { "average": 1.577242947, "count": 7698308, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7291210936, "variance": 0.5316175691 }, { "average": 2.154057229, "count": 7698308, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8272919299, "variance": 0.6844119372 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.893180553, "count": 7698308, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.394147829, "variance": 11.52023949 }, { "average": -4.143774984, "count": 7698308, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.48349646, "variance": 155.8376838 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14806.62022, "count": 7698308, "maximum": 14809, "minimum": 14805, "name": "PointSourceId", "position": 11, "stddev": 1.23760056, "variance": 1.531655146 }, { "average": 13537505.34, "count": 7698308, "maximum": 13539498.77, "minimum": 13535883.9, "name": "GpsTime", "position": 12, "stddev": 1050.392346, "variance": 1103324.08 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7698308, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9938, 4355999.984, 292.0547211, 729000.0138, 4357500.004, 1148.354721 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9938218279, 4355999.984312444, 292.0547211315871 ], [ 727499.9938218279, 4357500.004312444, 292.0547211315871 ], [ 729000.013821828, 4357500.004312444, 1148.3547211315872 ], [ 729000.013821828, 4355999.984312444, 1148.3547211315872 ], [ 727499.9938218279, 4355999.984312444, 292.0547211315871 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T18:44:58+00:00", "end_time": "2012-02-17T17:44:43+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": "20120217_000844.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27288983248125, 39.3485125925993, 208.72992394814025 ], [ -78.27236449132154, 39.36201363474048, 208.72992394814025 ], [ -78.25497247098863, 39.36160439376947, 1202.9899239481401 ], [ -78.2555011516201, 39.34810354698156, 1202.9899239481401 ], [ -78.27288983248125, 39.3485125925993, 208.72992394814025 ] ] ] }, "bbox": [ -78.27288983, 39.34810355, 208.7299239, -78.25497247, 39.36201363, 1202.989924 ], "properties": { "datetime": "2012-02-17T20:10:02Z", "pc:count": 7141694, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735770.7348, "count": 7141694, "maximum": 736500.0141, "minimum": 734999.9941, "name": "X", "position": 0, "stddev": 423.1574068, "variance": 179062.1909 }, { "average": 4359759.436, "count": 7141694, "maximum": 4360500.004, "minimum": 4358999.984, "name": "Y", "position": 1, "stddev": 441.8733315, "variance": 195252.0411 }, { "average": 249.6655317, "count": 7141694, "maximum": 1202.989924, "minimum": 208.7299239, "name": "Z", "position": 2, "stddev": 17.00524296, "variance": 289.178288 }, { "average": 20.75104156, "count": 7141694, "maximum": 4305, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.7046281, "variance": 313.4538562 }, { "average": 1.48612388, "count": 7141694, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6749210139, "variance": 0.455518375 }, { "average": 1.972071752, "count": 7141694, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8024875805, "variance": 0.6439863169 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.900275621, "count": 7141694, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.375643512, "variance": 11.39496912 }, { "average": -0.3348919991, "count": 7141694, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.19297045, "variance": 174.0544694 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14813.03617, "count": 7141694, "maximum": 14815, "minimum": 14811, "name": "PointSourceId", "position": 11, "stddev": 1.031310768, "variance": 1.0636019 }, { "average": 13542624.66, "count": 7141694, "maximum": 13544602.27, "minimum": 13541071.53, "name": "GpsTime", "position": 12, "stddev": 941.2633893, "variance": 885976.768 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9941, 4358999.984, 208.7299239, 736500.0141, 4360500.004, 1202.989924 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9941436955, 4358999.984403176, 208.72992394814025 ], [ 734999.9941436955, 4360500.004403176, 208.72992394814025 ], [ 736500.0141436955, 4360500.004403176, 1202.9899239481401 ], [ 736500.0141436955, 4358999.984403176, 1202.9899239481401 ], [ 734999.9941436955, 4358999.984403176, 208.72992394814025 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T20:10:02+00:00", "end_time": "2012-02-17T19:11:11+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000844.copc.json", "type": "application/json" } ], "assets": { "20120217_000844.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000844.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000844.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.27288983, 39.34810355, 208.7299239, -78.25497247, 39.36201363, 1202.989924 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27288983248125, 39.3485125925993, 208.72992394814025 ], [ -78.27236449132154, 39.36201363474048, 208.72992394814025 ], [ -78.25497247098863, 39.36160439376947, 1202.9899239481401 ], [ -78.2555011516201, 39.34810354698156, 1202.9899239481401 ], [ -78.27288983248125, 39.3485125925993, 208.72992394814025 ] ] ] }, "id": "20120217_000844.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000844.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T20:10:02Z", "pc:count": 7141694, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735770.7348, "count": 7141694, "maximum": 736500.0141, "minimum": 734999.9941, "name": "X", "position": 0, "stddev": 423.1574068, "variance": 179062.1909 }, { "average": 4359759.436, "count": 7141694, "maximum": 4360500.004, "minimum": 4358999.984, "name": "Y", "position": 1, "stddev": 441.8733315, "variance": 195252.0411 }, { "average": 249.6655317, "count": 7141694, "maximum": 1202.989924, "minimum": 208.7299239, "name": "Z", "position": 2, "stddev": 17.00524296, "variance": 289.178288 }, { "average": 20.75104156, "count": 7141694, "maximum": 4305, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.7046281, "variance": 313.4538562 }, { "average": 1.48612388, "count": 7141694, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6749210139, "variance": 0.455518375 }, { "average": 1.972071752, "count": 7141694, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8024875805, "variance": 0.6439863169 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.900275621, "count": 7141694, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.375643512, "variance": 11.39496912 }, { "average": -0.3348919991, "count": 7141694, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.19297045, "variance": 174.0544694 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14813.03617, "count": 7141694, "maximum": 14815, "minimum": 14811, "name": "PointSourceId", "position": 11, "stddev": 1.031310768, "variance": 1.0636019 }, { "average": 13542624.66, "count": 7141694, "maximum": 13544602.27, "minimum": 13541071.53, "name": "GpsTime", "position": 12, "stddev": 941.2633893, "variance": 885976.768 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7141694, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9941, 4358999.984, 208.7299239, 736500.0141, 4360500.004, 1202.989924 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9941436955, 4358999.984403176, 208.72992394814025 ], [ 734999.9941436955, 4360500.004403176, 208.72992394814025 ], [ 736500.0141436955, 4360500.004403176, 1202.9899239481401 ], [ 736500.0141436955, 4358999.984403176, 1202.9899239481401 ], [ 734999.9941436955, 4358999.984403176, 208.72992394814025 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T20:10:02+00:00", "end_time": "2012-02-17T19:11:11+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": "20120215_000586.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17508039571344, 39.184020436747076, 167.32150977717635 ], [ -78.17453940167714, 39.197520740591465, 167.32150977717635 ], [ -78.15718945479941, 39.19709835713721, 1136.4215097771764 ], [ -78.15773375997442, 39.183598255146386, 1136.4215097771764 ], [ -78.17508039571344, 39.184020436747076, 167.32150977717635 ] ] ] }, "bbox": [ -78.1750804, 39.18359826, 167.3215098, -78.15718945, 39.19752074, 1136.42151 ], "properties": { "datetime": "2012-02-15T19:49:23Z", "pc:count": 5557574, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744721.4903, "count": 5557574, "maximum": 745500.0148, "minimum": 743999.9948, "name": "X", "position": 0, "stddev": 437.2961105, "variance": 191227.8882 }, { "average": 4341739.605, "count": 5557574, "maximum": 4342500.004, "minimum": 4340999.984, "name": "Y", "position": 1, "stddev": 433.9892375, "variance": 188346.6582 }, { "average": 234.4228982, "count": 5557574, "maximum": 1136.42151, "minimum": 167.3215098, "name": "Z", "position": 2, "stddev": 12.94904659, "variance": 167.6778076 }, { "average": 20.08121205, "count": 5557574, "maximum": 5797, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.06202333, "variance": 443.6088267 }, { "average": 1.248327238, "count": 5557574, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5255551504, "variance": 0.2762082161 }, { "average": 1.496654475, "count": 5557574, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7200781491, "variance": 0.5185125408 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.862204624, "count": 5557574, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.333445883, "variance": 11.11186145 }, { "average": 0.1538165809, "count": 5557574, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.14958624, "variance": 172.9116183 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14613.95728, "count": 5557574, "maximum": 14616, "minimum": 14612, "name": "PointSourceId", "position": 11, "stddev": 1.011300777, "variance": 1.022729262 }, { "average": 13368711.42, "count": 5557574, "maximum": 13370563.78, "minimum": 13366978.16, "name": "GpsTime", "position": 12, "stddev": 905.1497105, "variance": 819295.9984 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9948, 4340999.984, 167.3215098, 745500.0148, 4342500.004, 1136.42151 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9948379113, 4340999.983845464, 167.32150977717635 ], [ 743999.9948379113, 4342500.0038454635, 167.32150977717635 ], [ 745500.0148379114, 4342500.0038454635, 1136.4215097771764 ], [ 745500.0148379114, 4340999.983845464, 1136.4215097771764 ], [ 743999.9948379113, 4340999.983845464, 167.32150977717635 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:49:23+00:00", "end_time": "2012-02-15T18:49:38+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000586.copc.json", "type": "application/json" } ], "assets": { "20120215_000586.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000586.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000586.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.1750804, 39.18359826, 167.3215098, -78.15718945, 39.19752074, 1136.42151 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17508039571344, 39.184020436747076, 167.32150977717635 ], [ -78.17453940167714, 39.197520740591465, 167.32150977717635 ], [ -78.15718945479941, 39.19709835713721, 1136.4215097771764 ], [ -78.15773375997442, 39.183598255146386, 1136.4215097771764 ], [ -78.17508039571344, 39.184020436747076, 167.32150977717635 ] ] ] }, "id": "20120215_000586.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000586.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T19:49:23Z", "pc:count": 5557574, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744721.4903, "count": 5557574, "maximum": 745500.0148, "minimum": 743999.9948, "name": "X", "position": 0, "stddev": 437.2961105, "variance": 191227.8882 }, { "average": 4341739.605, "count": 5557574, "maximum": 4342500.004, "minimum": 4340999.984, "name": "Y", "position": 1, "stddev": 433.9892375, "variance": 188346.6582 }, { "average": 234.4228982, "count": 5557574, "maximum": 1136.42151, "minimum": 167.3215098, "name": "Z", "position": 2, "stddev": 12.94904659, "variance": 167.6778076 }, { "average": 20.08121205, "count": 5557574, "maximum": 5797, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.06202333, "variance": 443.6088267 }, { "average": 1.248327238, "count": 5557574, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5255551504, "variance": 0.2762082161 }, { "average": 1.496654475, "count": 5557574, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7200781491, "variance": 0.5185125408 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.862204624, "count": 5557574, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.333445883, "variance": 11.11186145 }, { "average": 0.1538165809, "count": 5557574, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.14958624, "variance": 172.9116183 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14613.95728, "count": 5557574, "maximum": 14616, "minimum": 14612, "name": "PointSourceId", "position": 11, "stddev": 1.011300777, "variance": 1.022729262 }, { "average": 13368711.42, "count": 5557574, "maximum": 13370563.78, "minimum": 13366978.16, "name": "GpsTime", "position": 12, "stddev": 905.1497105, "variance": 819295.9984 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5557574, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9948, 4340999.984, 167.3215098, 745500.0148, 4342500.004, 1136.42151 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9948379113, 4340999.983845464, 167.32150977717635 ], [ 743999.9948379113, 4342500.0038454635, 167.32150977717635 ], [ 745500.0148379114, 4342500.0038454635, 1136.4215097771764 ], [ 745500.0148379114, 4340999.983845464, 1136.4215097771764 ], [ 743999.9948379113, 4340999.983845464, 167.32150977717635 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:49:23+00:00", "end_time": "2012-02-15T18:49:38+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": "20120220_000287.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0551603764806, 39.55940332424323, 135.34154040184734 ], [ -78.05458886346554, 39.572901328034206, 135.34154040184734 ], [ -78.03714757347261, 39.57245757783823, 320.28154040184734 ], [ -78.03772245867383, 39.558959785516926, 320.28154040184734 ], [ -78.0551603764806, 39.55940332424323, 135.34154040184734 ] ] ] }, "bbox": [ -78.05516038, 39.55895979, 135.3415404, -78.03714757, 39.57290133, 320.2815404 ], "properties": { "datetime": "2012-02-20T22:51:45Z", "pc:count": 6592805, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753718.2416, "count": 6592805, "maximum": 754500.0147, "minimum": 752999.9947, "name": "X", "position": 0, "stddev": 410.6465242, "variance": 168630.5678 }, { "average": 4383755.075, "count": 6592805, "maximum": 4384500.005, "minimum": 4382999.985, "name": "Y", "position": 1, "stddev": 433.3434814, "variance": 187786.5729 }, { "average": 200.2697112, "count": 6592805, "maximum": 320.2815404, "minimum": 135.3415404, "name": "Z", "position": 2, "stddev": 28.43197952, "variance": 808.3774592 }, { "average": 20.84139194, "count": 6592805, "maximum": 2908, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.68257633, "variance": 349.0386585 }, { "average": 1.522331845, "count": 6592805, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7062528797, "variance": 0.4987931301 }, { "average": 2.044611209, "count": 6592805, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8374531211, "variance": 0.70132773 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.886166055, "count": 6592805, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.369679713, "variance": 11.35474137 }, { "average": 0.111675676, "count": 6592805, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.06302698, "variance": 170.6426739 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15133.21248, "count": 6592805, "maximum": 15136, "minimum": 15119, "name": "PointSourceId", "position": 11, "stddev": 3.621146655, "variance": 13.1127031 }, { "average": 13811438.29, "count": 6592805, "maximum": 13813505.82, "minimum": 13800852.81, "name": "GpsTime", "position": 12, "stddev": 2692.470714, "variance": 7249398.545 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9947, 4382999.985, 135.3415404, 754500.0147, 4384500.005, 320.2815404 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.994726327, 4382999.985200655, 135.34154040184734 ], [ 752999.994726327, 4384500.005200654, 135.34154040184734 ], [ 754500.014726327, 4384500.005200654, 320.28154040184734 ], [ 754500.014726327, 4382999.985200655, 320.28154040184734 ], [ 752999.994726327, 4382999.985200655, 135.34154040184734 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:51:45+00:00", "end_time": "2012-02-20T19:20:52+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000287.copc.json", "type": "application/json" } ], "assets": { "20120220_000287.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000287.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000287.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.05516038, 39.55895979, 135.3415404, -78.03714757, 39.57290133, 320.2815404 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0551603764806, 39.55940332424323, 135.34154040184734 ], [ -78.05458886346554, 39.572901328034206, 135.34154040184734 ], [ -78.03714757347261, 39.57245757783823, 320.28154040184734 ], [ -78.03772245867383, 39.558959785516926, 320.28154040184734 ], [ -78.0551603764806, 39.55940332424323, 135.34154040184734 ] ] ] }, "id": "20120220_000287.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000287.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T22:51:45Z", "pc:count": 6592805, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753718.2416, "count": 6592805, "maximum": 754500.0147, "minimum": 752999.9947, "name": "X", "position": 0, "stddev": 410.6465242, "variance": 168630.5678 }, { "average": 4383755.075, "count": 6592805, "maximum": 4384500.005, "minimum": 4382999.985, "name": "Y", "position": 1, "stddev": 433.3434814, "variance": 187786.5729 }, { "average": 200.2697112, "count": 6592805, "maximum": 320.2815404, "minimum": 135.3415404, "name": "Z", "position": 2, "stddev": 28.43197952, "variance": 808.3774592 }, { "average": 20.84139194, "count": 6592805, "maximum": 2908, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.68257633, "variance": 349.0386585 }, { "average": 1.522331845, "count": 6592805, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7062528797, "variance": 0.4987931301 }, { "average": 2.044611209, "count": 6592805, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8374531211, "variance": 0.70132773 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.886166055, "count": 6592805, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.369679713, "variance": 11.35474137 }, { "average": 0.111675676, "count": 6592805, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.06302698, "variance": 170.6426739 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15133.21248, "count": 6592805, "maximum": 15136, "minimum": 15119, "name": "PointSourceId", "position": 11, "stddev": 3.621146655, "variance": 13.1127031 }, { "average": 13811438.29, "count": 6592805, "maximum": 13813505.82, "minimum": 13800852.81, "name": "GpsTime", "position": 12, "stddev": 2692.470714, "variance": 7249398.545 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6592805, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9947, 4382999.985, 135.3415404, 754500.0147, 4384500.005, 320.2815404 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.994726327, 4382999.985200655, 135.34154040184734 ], [ 752999.994726327, 4384500.005200654, 135.34154040184734 ], [ 754500.014726327, 4384500.005200654, 320.28154040184734 ], [ 754500.014726327, 4382999.985200655, 320.28154040184734 ], [ 752999.994726327, 4382999.985200655, 135.34154040184734 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:51:45+00:00", "end_time": "2012-02-20T19:20:52+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20120219_000052.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.89943779260557, 39.52832562919532, 107.63857711763325 ], [ -77.89883675002135, 39.541821763236484, 107.63857711763325 ], [ -77.88140576081763, 39.54135494426506, 1101.5185771176332 ], [ -77.88201016842248, 39.527859032703226, 1101.5185771176332 ], [ -77.89943779260557, 39.52832562919532, 107.63857711763325 ] ] ] }, "bbox": [ -77.89943779, 39.52785903, 107.6385771, -77.88140576, 39.54182176, 1101.518577 ], "properties": { "datetime": "2012-02-19T18:53:00Z", "pc:count": 5415190, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767260.6708, "count": 5415190, "maximum": 768000.0147, "minimum": 766499.9947, "name": "X", "position": 0, "stddev": 405.0126356, "variance": 164035.235 }, { "average": 4380749.85, "count": 5415190, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 432.8347326, "variance": 187345.9058 }, { "average": 136.3515569, "count": 5415190, "maximum": 1101.518577, "minimum": 107.6385771, "name": "Z", "position": 2, "stddev": 15.56554947, "variance": 242.2863304 }, { "average": 28.64802103, "count": 5415190, "maximum": 2267, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.91857971, "variance": 357.9126582 }, { "average": 1.300835982, "count": 5415190, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5680190156, "variance": 0.3226456021 }, { "average": 1.601748969, "count": 5415190, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7593915341, "variance": 0.5766755021 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.890562473, "count": 5415190, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.241042041, "variance": 10.50435351 }, { "average": 0.04685923666, "count": 5415190, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.84757834, "variance": 165.0602692 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15016.93752, "count": 5415190, "maximum": 15019, "minimum": 15015, "name": "PointSourceId", "position": 11, "stddev": 0.9658567925, "variance": 0.9328793436 }, { "average": 13711160.09, "count": 5415190, "maximum": 13712780.37, "minimum": 13709783.88, "name": "GpsTime", "position": 12, "stddev": 707.4656071, "variance": 500507.5853 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9947, 4379999.984, 107.6385771, 768000.0147, 4381500.004, 1101.518577 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9947288556, 4379999.984060543, 107.63857711763325 ], [ 766499.9947288556, 4381500.004060542, 107.63857711763325 ], [ 768000.0147288556, 4381500.004060542, 1101.5185771176332 ], [ 768000.0147288556, 4379999.984060543, 1101.5185771176332 ], [ 766499.9947288556, 4379999.984060543, 107.63857711763325 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:53:00+00:00", "end_time": "2012-02-19T18:03:03+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000052.copc.json", "type": "application/json" } ], "assets": { "20120219_000052.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000052.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000052.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.89943779, 39.52785903, 107.6385771, -77.88140576, 39.54182176, 1101.518577 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.89943779260557, 39.52832562919532, 107.63857711763325 ], [ -77.89883675002135, 39.541821763236484, 107.63857711763325 ], [ -77.88140576081763, 39.54135494426506, 1101.5185771176332 ], [ -77.88201016842248, 39.527859032703226, 1101.5185771176332 ], [ -77.89943779260557, 39.52832562919532, 107.63857711763325 ] ] ] }, "id": "20120219_000052.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000052.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T18:53:00Z", "pc:count": 5415190, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767260.6708, "count": 5415190, "maximum": 768000.0147, "minimum": 766499.9947, "name": "X", "position": 0, "stddev": 405.0126356, "variance": 164035.235 }, { "average": 4380749.85, "count": 5415190, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 432.8347326, "variance": 187345.9058 }, { "average": 136.3515569, "count": 5415190, "maximum": 1101.518577, "minimum": 107.6385771, "name": "Z", "position": 2, "stddev": 15.56554947, "variance": 242.2863304 }, { "average": 28.64802103, "count": 5415190, "maximum": 2267, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.91857971, "variance": 357.9126582 }, { "average": 1.300835982, "count": 5415190, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5680190156, "variance": 0.3226456021 }, { "average": 1.601748969, "count": 5415190, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7593915341, "variance": 0.5766755021 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.890562473, "count": 5415190, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.241042041, "variance": 10.50435351 }, { "average": 0.04685923666, "count": 5415190, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.84757834, "variance": 165.0602692 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15016.93752, "count": 5415190, "maximum": 15019, "minimum": 15015, "name": "PointSourceId", "position": 11, "stddev": 0.9658567925, "variance": 0.9328793436 }, { "average": 13711160.09, "count": 5415190, "maximum": 13712780.37, "minimum": 13709783.88, "name": "GpsTime", "position": 12, "stddev": 707.4656071, "variance": 500507.5853 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5415190, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9947, 4379999.984, 107.6385771, 768000.0147, 4381500.004, 1101.518577 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9947288556, 4379999.984060543, 107.63857711763325 ], [ 766499.9947288556, 4381500.004060542, 107.63857711763325 ], [ 768000.0147288556, 4381500.004060542, 1101.5185771176332 ], [ 768000.0147288556, 4379999.984060543, 1101.5185771176332 ], [ 766499.9947288556, 4379999.984060543, 107.63857711763325 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:53:00+00:00", "end_time": "2012-02-19T18:03:03+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": "20120215_000438.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.11917807310387, 39.277241994067424, 198.05606697802523 ], [ -78.11862454979797, 39.29074142332713, 198.05606697802523 ], [ -78.10125247255964, 39.29030986017702, 1123.5760669780252 ], [ -78.10180932174886, 39.27681063700583, 1123.5760669780252 ], [ -78.11917807310387, 39.277241994067424, 198.05606697802523 ] ] ] }, "bbox": [ -78.11917807, 39.27681064, 198.056067, -78.10125247, 39.29074142, 1123.576067 ], "properties": { "datetime": "2012-02-16T03:54:29Z", "pc:count": 5968653, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749235.4122, "count": 5968653, "maximum": 750000.014, "minimum": 748499.994, "name": "X", "position": 0, "stddev": 426.0542102, "variance": 181522.19 }, { "average": 4352249.27, "count": 5968653, "maximum": 4353000.005, "minimum": 4351499.985, "name": "Y", "position": 1, "stddev": 436.3475271, "variance": 190399.1644 }, { "average": 219.0279562, "count": 5968653, "maximum": 1123.576067, "minimum": 198.056067, "name": "Z", "position": 2, "stddev": 12.52186684, "variance": 156.7971491 }, { "average": 25.59474106, "count": 5968653, "maximum": 5230, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.80577361, "variance": 353.6571211 }, { "average": 1.321148339, "count": 5968653, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5624710598, "variance": 0.3163736932 }, { "average": 1.642349455, "count": 5968653, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7244631508, "variance": 0.5248468569 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.913839689, "count": 5968653, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.304458425, "variance": 10.91944548 }, { "average": 1.056331148, "count": 5968653, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.26818376, "variance": 176.0447003 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14653.96085, "count": 5968653, "maximum": 14656, "minimum": 14652, "name": "PointSourceId", "position": 11, "stddev": 1.021007884, "variance": 1.042457099 }, { "average": 13397788.62, "count": 5968653, "maximum": 13399669.67, "minimum": 13395912.03, "name": "GpsTime", "position": 12, "stddev": 951.0420178, "variance": 904480.9197 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.994, 4351499.985, 198.056067, 750000.014, 4353000.005, 1123.576067 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9940136394, 4351499.985371472, 198.05606697802523 ], [ 748499.9940136394, 4353000.005371472, 198.05606697802523 ], [ 750000.0140136394, 4353000.005371472, 1123.5760669780252 ], [ 750000.0140136394, 4351499.985371472, 1123.5760669780252 ], [ 748499.9940136394, 4351499.985371472, 198.05606697802523 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:54:29+00:00", "end_time": "2012-02-16T02:51:52+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000438.copc.json", "type": "application/json" } ], "assets": { "20120215_000438.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000438.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000438.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.11917807, 39.27681064, 198.056067, -78.10125247, 39.29074142, 1123.576067 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.11917807310387, 39.277241994067424, 198.05606697802523 ], [ -78.11862454979797, 39.29074142332713, 198.05606697802523 ], [ -78.10125247255964, 39.29030986017702, 1123.5760669780252 ], [ -78.10180932174886, 39.27681063700583, 1123.5760669780252 ], [ -78.11917807310387, 39.277241994067424, 198.05606697802523 ] ] ] }, "id": "20120215_000438.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000438.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T03:54:29Z", "pc:count": 5968653, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749235.4122, "count": 5968653, "maximum": 750000.014, "minimum": 748499.994, "name": "X", "position": 0, "stddev": 426.0542102, "variance": 181522.19 }, { "average": 4352249.27, "count": 5968653, "maximum": 4353000.005, "minimum": 4351499.985, "name": "Y", "position": 1, "stddev": 436.3475271, "variance": 190399.1644 }, { "average": 219.0279562, "count": 5968653, "maximum": 1123.576067, "minimum": 198.056067, "name": "Z", "position": 2, "stddev": 12.52186684, "variance": 156.7971491 }, { "average": 25.59474106, "count": 5968653, "maximum": 5230, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.80577361, "variance": 353.6571211 }, { "average": 1.321148339, "count": 5968653, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5624710598, "variance": 0.3163736932 }, { "average": 1.642349455, "count": 5968653, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7244631508, "variance": 0.5248468569 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.913839689, "count": 5968653, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.304458425, "variance": 10.91944548 }, { "average": 1.056331148, "count": 5968653, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.26818376, "variance": 176.0447003 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14653.96085, "count": 5968653, "maximum": 14656, "minimum": 14652, "name": "PointSourceId", "position": 11, "stddev": 1.021007884, "variance": 1.042457099 }, { "average": 13397788.62, "count": 5968653, "maximum": 13399669.67, "minimum": 13395912.03, "name": "GpsTime", "position": 12, "stddev": 951.0420178, "variance": 904480.9197 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5968653, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.994, 4351499.985, 198.056067, 750000.014, 4353000.005, 1123.576067 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9940136394, 4351499.985371472, 198.05606697802523 ], [ 748499.9940136394, 4353000.005371472, 198.05606697802523 ], [ 750000.0140136394, 4353000.005371472, 1123.5760669780252 ], [ 750000.0140136394, 4351499.985371472, 1123.5760669780252 ], [ 748499.9940136394, 4351499.985371472, 198.05606697802523 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:54:29+00:00", "end_time": "2012-02-16T02:51:52+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": "20120215_000728.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22818281642154, 39.158269937024066, 202.48418090836458 ], [ -78.22765247015897, 39.17177091386275, 202.48418090836458 ], [ -78.21030806101724, 39.17135666684278, 1150.2641809083646 ], [ -78.21084171478297, 39.15785588801637, 1150.2641809083646 ], [ -78.22818281642154, 39.158269937024066, 202.48418090836458 ] ] ] }, "bbox": [ -78.22818282, 39.15785589, 202.4841809, -78.21030806, 39.17177091, 1150.264181 ], "properties": { "datetime": "2012-02-15T18:23:17Z", "pc:count": 5533375, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740245.8734, "count": 5533375, "maximum": 741000.0146, "minimum": 739499.9946, "name": "X", "position": 0, "stddev": 437.6306794, "variance": 191520.6115 }, { "average": 4338780.476, "count": 5533375, "maximum": 4339500.004, "minimum": 4337999.984, "name": "Y", "position": 1, "stddev": 430.9738823, "variance": 185738.4872 }, { "average": 262.2119929, "count": 5533375, "maximum": 1150.264181, "minimum": 202.4841809, "name": "Z", "position": 2, "stddev": 11.68565079, "variance": 136.5544343 }, { "average": 34.78449735, "count": 5533375, "maximum": 1580, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.8164158, "variance": 354.0575037 }, { "average": 1.199088621, "count": 5533375, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4884300956, "variance": 0.2385639582 }, { "average": 1.398347121, "count": 5533375, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6908376626, "variance": 0.4772566761 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.17138383, "count": 5533375, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.378207025, "variance": 11.41228271 }, { "average": 1.580841768, "count": 5533375, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.18406843, "variance": 173.8196604 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14608.15788, "count": 5533375, "maximum": 14610, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 1.052241899, "variance": 1.107213014 }, { "average": 13363989.84, "count": 5533375, "maximum": 13365397.49, "minimum": 13361791.68, "name": "GpsTime", "position": 12, "stddev": 791.6804081, "variance": 626757.8686 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9946, 4337999.984, 202.4841809, 741000.0146, 4339500.004, 1150.264181 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.994645688, 4337999.983965365, 202.48418090836458 ], [ 739499.994645688, 4339500.003965365, 202.48418090836458 ], [ 741000.014645688, 4339500.003965365, 1150.2641809083646 ], [ 741000.014645688, 4337999.983965365, 1150.2641809083646 ], [ 739499.994645688, 4337999.983965365, 202.48418090836458 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:23:17+00:00", "end_time": "2012-02-15T17:23:11+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000728.copc.json", "type": "application/json" } ], "assets": { "20120215_000728.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000728.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000728.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22818282, 39.15785589, 202.4841809, -78.21030806, 39.17177091, 1150.264181 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22818281642154, 39.158269937024066, 202.48418090836458 ], [ -78.22765247015897, 39.17177091386275, 202.48418090836458 ], [ -78.21030806101724, 39.17135666684278, 1150.2641809083646 ], [ -78.21084171478297, 39.15785588801637, 1150.2641809083646 ], [ -78.22818281642154, 39.158269937024066, 202.48418090836458 ] ] ] }, "id": "20120215_000728.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000728.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T18:23:17Z", "pc:count": 5533375, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740245.8734, "count": 5533375, "maximum": 741000.0146, "minimum": 739499.9946, "name": "X", "position": 0, "stddev": 437.6306794, "variance": 191520.6115 }, { "average": 4338780.476, "count": 5533375, "maximum": 4339500.004, "minimum": 4337999.984, "name": "Y", "position": 1, "stddev": 430.9738823, "variance": 185738.4872 }, { "average": 262.2119929, "count": 5533375, "maximum": 1150.264181, "minimum": 202.4841809, "name": "Z", "position": 2, "stddev": 11.68565079, "variance": 136.5544343 }, { "average": 34.78449735, "count": 5533375, "maximum": 1580, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.8164158, "variance": 354.0575037 }, { "average": 1.199088621, "count": 5533375, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4884300956, "variance": 0.2385639582 }, { "average": 1.398347121, "count": 5533375, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6908376626, "variance": 0.4772566761 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.17138383, "count": 5533375, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.378207025, "variance": 11.41228271 }, { "average": 1.580841768, "count": 5533375, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.18406843, "variance": 173.8196604 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14608.15788, "count": 5533375, "maximum": 14610, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 1.052241899, "variance": 1.107213014 }, { "average": 13363989.84, "count": 5533375, "maximum": 13365397.49, "minimum": 13361791.68, "name": "GpsTime", "position": 12, "stddev": 791.6804081, "variance": 626757.8686 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5533375, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9946, 4337999.984, 202.4841809, 741000.0146, 4339500.004, 1150.264181 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.994645688, 4337999.983965365, 202.48418090836458 ], [ 739499.994645688, 4339500.003965365, 202.48418090836458 ], [ 741000.014645688, 4339500.003965365, 1150.2641809083646 ], [ 741000.014645688, 4337999.983965365, 1150.2641809083646 ], [ 739499.994645688, 4337999.983965365, 202.48418090836458 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:23:17+00:00", "end_time": "2012-02-15T17:23:11+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": "20120215_001028.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36136117768754, 39.310013186827824, 282.01388264493164 ], [ -78.36085356231433, 39.32351529792653, 282.01388264493164 ], [ -78.34346981333769, 39.3231196041257, 1168.7938826449317 ], [ -78.34398076275905, 39.30961768197998, 1168.7938826449317 ], [ -78.36136117768754, 39.310013186827824, 282.01388264493164 ] ] ] }, "bbox": [ -78.36136118, 39.30961768, 282.0138826, -78.34346981, 39.3235153, 1168.793883 ], "properties": { "datetime": "2012-02-17T17:45:05Z", "pc:count": 6651521, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728200.7162, "count": 6651521, "maximum": 729000.0142, "minimum": 727499.9942, "name": "X", "position": 0, "stddev": 422.5242149, "variance": 178526.7122 }, { "average": 4355289.204, "count": 6651521, "maximum": 4356000.004, "minimum": 4354499.984, "name": "Y", "position": 1, "stddev": 423.4976726, "variance": 179350.2787 }, { "average": 332.5413967, "count": 6651521, "maximum": 1168.793883, "minimum": 282.0138826, "name": "Z", "position": 2, "stddev": 26.98932334, "variance": 728.4235745 }, { "average": 24.47522078, "count": 6651521, "maximum": 1730, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.59391854, "variance": 383.9216438 }, { "average": 1.450096001, "count": 6651521, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6794176627, "variance": 0.4616083604 }, { "average": 1.900413304, "count": 6651521, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8556516772, "variance": 0.7321397927 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.960140696, "count": 6651521, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.357612818, "variance": 11.27356383 }, { "average": 3.505281075, "count": 6651521, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.63194925, "variance": 159.5661418 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14728.93988, "count": 6651521, "maximum": 14805, "minimum": 14660, "name": "PointSourceId", "position": 11, "stddev": 71.75584952, "variance": 5148.90194 }, { "average": 13466505.74, "count": 6651521, "maximum": 13535905.55, "minimum": 13403562.03, "name": "GpsTime", "position": 12, "stddev": 65904.23856, "variance": 4343368660 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9942, 4354499.984, 282.0138826, 729000.0142, 4356000.004, 1168.793883 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9942136158, 4354499.983851318, 282.01388264493164 ], [ 727499.9942136158, 4356000.003851318, 282.01388264493164 ], [ 729000.0142136158, 4356000.003851318, 1168.7938826449317 ], [ 729000.0142136158, 4354499.983851318, 1168.7938826449317 ], [ 727499.9942136158, 4354499.983851318, 282.01388264493164 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T17:45:05+00:00", "end_time": "2012-02-16T04:59:22+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_001028.copc.json", "type": "application/json" } ], "assets": { "20120215_001028.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_001028.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_001028.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.36136118, 39.30961768, 282.0138826, -78.34346981, 39.3235153, 1168.793883 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36136117768754, 39.310013186827824, 282.01388264493164 ], [ -78.36085356231433, 39.32351529792653, 282.01388264493164 ], [ -78.34346981333769, 39.3231196041257, 1168.7938826449317 ], [ -78.34398076275905, 39.30961768197998, 1168.7938826449317 ], [ -78.36136117768754, 39.310013186827824, 282.01388264493164 ] ] ] }, "id": "20120215_001028.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_001028.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T17:45:05Z", "pc:count": 6651521, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728200.7162, "count": 6651521, "maximum": 729000.0142, "minimum": 727499.9942, "name": "X", "position": 0, "stddev": 422.5242149, "variance": 178526.7122 }, { "average": 4355289.204, "count": 6651521, "maximum": 4356000.004, "minimum": 4354499.984, "name": "Y", "position": 1, "stddev": 423.4976726, "variance": 179350.2787 }, { "average": 332.5413967, "count": 6651521, "maximum": 1168.793883, "minimum": 282.0138826, "name": "Z", "position": 2, "stddev": 26.98932334, "variance": 728.4235745 }, { "average": 24.47522078, "count": 6651521, "maximum": 1730, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.59391854, "variance": 383.9216438 }, { "average": 1.450096001, "count": 6651521, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6794176627, "variance": 0.4616083604 }, { "average": 1.900413304, "count": 6651521, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8556516772, "variance": 0.7321397927 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.960140696, "count": 6651521, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.357612818, "variance": 11.27356383 }, { "average": 3.505281075, "count": 6651521, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.63194925, "variance": 159.5661418 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14728.93988, "count": 6651521, "maximum": 14805, "minimum": 14660, "name": "PointSourceId", "position": 11, "stddev": 71.75584952, "variance": 5148.90194 }, { "average": 13466505.74, "count": 6651521, "maximum": 13535905.55, "minimum": 13403562.03, "name": "GpsTime", "position": 12, "stddev": 65904.23856, "variance": 4343368660 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6651521, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9942, 4354499.984, 282.0138826, 729000.0142, 4356000.004, 1168.793883 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9942136158, 4354499.983851318, 282.01388264493164 ], [ 727499.9942136158, 4356000.003851318, 282.01388264493164 ], [ 729000.0142136158, 4356000.003851318, 1168.7938826449317 ], [ 729000.0142136158, 4354499.983851318, 1168.7938826449317 ], [ 727499.9942136158, 4354499.983851318, 282.01388264493164 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T17:45:05+00:00", "end_time": "2012-02-16T04:59:22+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": "20120217_000135.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.97558867541481, 39.38169821050335, 121.66296148482593 ], [ -77.9750054260163, 39.39519564768388, 121.66296148482593 ], [ -77.95760973658506, 39.39474165576641, 1149.922961484826 ], [ -77.95819632746871, 39.38124443519267, 1149.922961484826 ], [ -77.97558867541481, 39.38169821050335, 121.66296148482593 ] ] ] }, "bbox": [ -77.97558868, 39.38124444, 121.6629615, -77.95760974, 39.39519565, 1149.922961 ], "properties": { "datetime": "2012-02-18T01:57:49Z", "pc:count": 6960084, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 761236.8239, "count": 6960084, "maximum": 762000.013, "minimum": 760499.993, "name": "X", "position": 0, "stddev": 439.2619959, "variance": 192951.101 }, { "average": 4364277.143, "count": 6960084, "maximum": 4365000.005, "minimum": 4363499.985, "name": "Y", "position": 1, "stddev": 441.7555508, "variance": 195147.9667 }, { "average": 157.2155643, "count": 6960084, "maximum": 1149.922961, "minimum": 121.6629615, "name": "Z", "position": 2, "stddev": 12.81335221, "variance": 164.1819949 }, { "average": 22.92265496, "count": 6960084, "maximum": 6415, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.45586117, "variance": 378.5305338 }, { "average": 1.431369219, "count": 6960084, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.64544571, "variance": 0.4166001646 }, { "average": 1.862807403, "count": 6960084, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7951848758, "variance": 0.6323189868 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.916125725, "count": 6960084, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.34704353, "variance": 11.20270039 }, { "average": 4.648437318, "count": 6960084, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.37443448, "variance": 153.1266287 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14835.93673, "count": 6960084, "maximum": 14838, "minimum": 14833, "name": "PointSourceId", "position": 11, "stddev": 1.434398418, "variance": 2.057498822 }, { "average": 13563710.45, "count": 6960084, "maximum": 13565469.74, "minimum": 13561444.6, "name": "GpsTime", "position": 12, "stddev": 1063.428234, "variance": 1130879.609 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 760499.993, 4363499.985, 121.6629615, 762000.013, 4365000.005, 1149.922961 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 760499.9930030858, 4363499.984697929, 121.66296148482593 ], [ 760499.9930030858, 4365000.004697928, 121.66296148482593 ], [ 762000.0130030859, 4365000.004697928, 1149.922961484826 ], [ 762000.0130030859, 4363499.984697929, 1149.922961484826 ], [ 760499.9930030858, 4363499.984697929, 121.66296148482593 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-18T01:57:49+00:00", "end_time": "2012-02-18T00:50:44+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000135.copc.json", "type": "application/json" } ], "assets": { "20120217_000135.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000135.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000135.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.97558868, 39.38124444, 121.6629615, -77.95760974, 39.39519565, 1149.922961 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.97558867541481, 39.38169821050335, 121.66296148482593 ], [ -77.9750054260163, 39.39519564768388, 121.66296148482593 ], [ -77.95760973658506, 39.39474165576641, 1149.922961484826 ], [ -77.95819632746871, 39.38124443519267, 1149.922961484826 ], [ -77.97558867541481, 39.38169821050335, 121.66296148482593 ] ] ] }, "id": "20120217_000135.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000135.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-18T01:57:49Z", "pc:count": 6960084, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 761236.8239, "count": 6960084, "maximum": 762000.013, "minimum": 760499.993, "name": "X", "position": 0, "stddev": 439.2619959, "variance": 192951.101 }, { "average": 4364277.143, "count": 6960084, "maximum": 4365000.005, "minimum": 4363499.985, "name": "Y", "position": 1, "stddev": 441.7555508, "variance": 195147.9667 }, { "average": 157.2155643, "count": 6960084, "maximum": 1149.922961, "minimum": 121.6629615, "name": "Z", "position": 2, "stddev": 12.81335221, "variance": 164.1819949 }, { "average": 22.92265496, "count": 6960084, "maximum": 6415, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.45586117, "variance": 378.5305338 }, { "average": 1.431369219, "count": 6960084, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.64544571, "variance": 0.4166001646 }, { "average": 1.862807403, "count": 6960084, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7951848758, "variance": 0.6323189868 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.916125725, "count": 6960084, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.34704353, "variance": 11.20270039 }, { "average": 4.648437318, "count": 6960084, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.37443448, "variance": 153.1266287 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14835.93673, "count": 6960084, "maximum": 14838, "minimum": 14833, "name": "PointSourceId", "position": 11, "stddev": 1.434398418, "variance": 2.057498822 }, { "average": 13563710.45, "count": 6960084, "maximum": 13565469.74, "minimum": 13561444.6, "name": "GpsTime", "position": 12, "stddev": 1063.428234, "variance": 1130879.609 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6960084, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 760499.993, 4363499.985, 121.6629615, 762000.013, 4365000.005, 1149.922961 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 760499.9930030858, 4363499.984697929, 121.66296148482593 ], [ 760499.9930030858, 4365000.004697928, 121.66296148482593 ], [ 762000.0130030859, 4365000.004697928, 1149.922961484826 ], [ 762000.0130030859, 4363499.984697929, 1149.922961484826 ], [ 760499.9930030858, 4363499.984697929, 121.66296148482593 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-18T01:57:49+00:00", "end_time": "2012-02-18T00:50:44+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": "20120219_000053.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.90003843067196, 39.51482964378103, 98.21754617469645 ], [ -77.89943779223768, 39.52832581689706, 98.21754617469645 ], [ -77.88201016800765, 39.52785922040306, 1121.0975461746964 ], [ -77.88261416920761, 39.5143632696815, 1121.0975461746964 ], [ -77.90003843067196, 39.51482964378103, 98.21754617469645 ] ] ] }, "bbox": [ -77.90003843, 39.51436327, 98.21754617, -77.88201017, 39.52832582, 1121.097546 ], "properties": { "datetime": "2012-02-19T18:38:05Z", "pc:count": 4839284, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767285.4548, "count": 4839284, "maximum": 768000.014, "minimum": 766499.994, "name": "X", "position": 0, "stddev": 430.4964305, "variance": 185327.1767 }, { "average": 4379284.51, "count": 4839284, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 432.6144781, "variance": 187155.2866 }, { "average": 114.7226508, "count": 4839284, "maximum": 1121.097546, "minimum": 98.21754617, "name": "Z", "position": 2, "stddev": 12.9477002, "variance": 167.6429405 }, { "average": 33.88493215, "count": 4839284, "maximum": 718, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.3318325, "variance": 300.3924178 }, { "average": 1.178819429, "count": 4839284, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4641702936, "variance": 0.2154540614 }, { "average": 1.357564466, "count": 4839284, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6599108413, "variance": 0.4354823185 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.137179178, "count": 4839284, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.320548484, "variance": 11.02604223 }, { "average": 2.320408872, "count": 4839284, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.95500947, "variance": 167.8322702 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15016.23802, "count": 4839284, "maximum": 15018, "minimum": 15014, "name": "PointSourceId", "position": 11, "stddev": 0.9671973286, "variance": 0.9354706724 }, { "average": 13710654.72, "count": 4839284, "maximum": 13711885.15, "minimum": 13709072.78, "name": "GpsTime", "position": 12, "stddev": 689.7684062, "variance": 475780.4542 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.994, 4378499.985, 98.21754617, 768000.014, 4380000.005, 1121.097546 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9940421013, 4378499.984898836, 98.21754617469645 ], [ 766499.9940421013, 4380000.004898836, 98.21754617469645 ], [ 768000.0140421013, 4380000.004898836, 1121.0975461746964 ], [ 768000.0140421013, 4378499.984898836, 1121.0975461746964 ], [ 766499.9940421013, 4378499.984898836, 98.21754617469645 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:38:05+00:00", "end_time": "2012-02-19T17:51:12+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000053.copc.json", "type": "application/json" } ], "assets": { "20120219_000053.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000053.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000053.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.90003843, 39.51436327, 98.21754617, -77.88201017, 39.52832582, 1121.097546 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.90003843067196, 39.51482964378103, 98.21754617469645 ], [ -77.89943779223768, 39.52832581689706, 98.21754617469645 ], [ -77.88201016800765, 39.52785922040306, 1121.0975461746964 ], [ -77.88261416920761, 39.5143632696815, 1121.0975461746964 ], [ -77.90003843067196, 39.51482964378103, 98.21754617469645 ] ] ] }, "id": "20120219_000053.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000053.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T18:38:05Z", "pc:count": 4839284, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767285.4548, "count": 4839284, "maximum": 768000.014, "minimum": 766499.994, "name": "X", "position": 0, "stddev": 430.4964305, "variance": 185327.1767 }, { "average": 4379284.51, "count": 4839284, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 432.6144781, "variance": 187155.2866 }, { "average": 114.7226508, "count": 4839284, "maximum": 1121.097546, "minimum": 98.21754617, "name": "Z", "position": 2, "stddev": 12.9477002, "variance": 167.6429405 }, { "average": 33.88493215, "count": 4839284, "maximum": 718, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.3318325, "variance": 300.3924178 }, { "average": 1.178819429, "count": 4839284, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4641702936, "variance": 0.2154540614 }, { "average": 1.357564466, "count": 4839284, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6599108413, "variance": 0.4354823185 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.137179178, "count": 4839284, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.320548484, "variance": 11.02604223 }, { "average": 2.320408872, "count": 4839284, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.95500947, "variance": 167.8322702 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15016.23802, "count": 4839284, "maximum": 15018, "minimum": 15014, "name": "PointSourceId", "position": 11, "stddev": 0.9671973286, "variance": 0.9354706724 }, { "average": 13710654.72, "count": 4839284, "maximum": 13711885.15, "minimum": 13709072.78, "name": "GpsTime", "position": 12, "stddev": 689.7684062, "variance": 475780.4542 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4839284, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.994, 4378499.985, 98.21754617, 768000.014, 4380000.005, 1121.097546 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9940421013, 4378499.984898836, 98.21754617469645 ], [ 766499.9940421013, 4380000.004898836, 98.21754617469645 ], [ 768000.0140421013, 4380000.004898836, 1121.0975461746964 ], [ 768000.0140421013, 4378499.984898836, 1121.0975461746964 ], [ 766499.9940421013, 4378499.984898836, 98.21754617469645 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:38:05+00:00", "end_time": "2012-02-19T17:51:12+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": "20120215_000583.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17345634670158, 39.224520692594325, 207.28879829911398 ], [ -78.17291426137278, 39.23802088346228, 207.28879829911398 ], [ -78.15555436789447, 39.23759789399864, 339.128798299114 ], [ -78.15609977102243, 39.22409790521287, 339.128798299114 ], [ -78.17345634670158, 39.224520692594325, 207.28879829911398 ] ] ] }, "bbox": [ -78.17345635, 39.22409791, 207.2887983, -78.15555437, 39.23802088, 339.1287983 ], "properties": { "datetime": "2012-02-16T00:43:27Z", "pc:count": 6000376, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744751.97, "count": 6000376, "maximum": 745500.0147, "minimum": 743999.9947, "name": "X", "position": 0, "stddev": 435.1777556, "variance": 189379.6789 }, { "average": 4346258.034, "count": 6000376, "maximum": 4347000.004, "minimum": 4345499.984, "name": "Y", "position": 1, "stddev": 438.4409345, "variance": 192230.453 }, { "average": 250.5676905, "count": 6000376, "maximum": 339.1287983, "minimum": 207.2887983, "name": "Z", "position": 2, "stddev": 11.66714863, "variance": 136.1223572 }, { "average": 24.80912063, "count": 6000376, "maximum": 3430, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.53621791, "variance": 343.5913743 }, { "average": 1.346697607, "count": 6000376, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5850118349, "variance": 0.3422388469 }, { "average": 1.69334455, "count": 6000376, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7481817223, "variance": 0.5597758896 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.940447732, "count": 6000376, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.330838868, "variance": 11.09448757 }, { "average": -1.723841461, "count": 6000376, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.97098156, "variance": 168.2463625 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14625.07223, "count": 6000376, "maximum": 14644, "minimum": 14621, "name": "PointSourceId", "position": 11, "stddev": 6.484118869, "variance": 42.04379751 }, { "average": 13378020.72, "count": 6000376, "maximum": 13388207, "minimum": 13375138.73, "name": "GpsTime", "position": 12, "stddev": 3539.646206, "variance": 12529095.26 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9947, 4345499.984, 207.2887983, 745500.0147, 4347000.004, 339.1287983 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946580676, 4345499.983537247, 207.28879829911398 ], [ 743999.9946580676, 4347000.003537247, 207.28879829911398 ], [ 745500.0146580676, 4347000.003537247, 339.128798299114 ], [ 745500.0146580676, 4345499.983537247, 339.128798299114 ], [ 743999.9946580676, 4345499.983537247, 207.28879829911398 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T00:43:27+00:00", "end_time": "2012-02-15T21:05:38+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000583.copc.json", "type": "application/json" } ], "assets": { "20120215_000583.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000583.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000583.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17345635, 39.22409791, 207.2887983, -78.15555437, 39.23802088, 339.1287983 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17345634670158, 39.224520692594325, 207.28879829911398 ], [ -78.17291426137278, 39.23802088346228, 207.28879829911398 ], [ -78.15555436789447, 39.23759789399864, 339.128798299114 ], [ -78.15609977102243, 39.22409790521287, 339.128798299114 ], [ -78.17345634670158, 39.224520692594325, 207.28879829911398 ] ] ] }, "id": "20120215_000583.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000583.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T00:43:27Z", "pc:count": 6000376, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744751.97, "count": 6000376, "maximum": 745500.0147, "minimum": 743999.9947, "name": "X", "position": 0, "stddev": 435.1777556, "variance": 189379.6789 }, { "average": 4346258.034, "count": 6000376, "maximum": 4347000.004, "minimum": 4345499.984, "name": "Y", "position": 1, "stddev": 438.4409345, "variance": 192230.453 }, { "average": 250.5676905, "count": 6000376, "maximum": 339.1287983, "minimum": 207.2887983, "name": "Z", "position": 2, "stddev": 11.66714863, "variance": 136.1223572 }, { "average": 24.80912063, "count": 6000376, "maximum": 3430, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.53621791, "variance": 343.5913743 }, { "average": 1.346697607, "count": 6000376, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5850118349, "variance": 0.3422388469 }, { "average": 1.69334455, "count": 6000376, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7481817223, "variance": 0.5597758896 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.940447732, "count": 6000376, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.330838868, "variance": 11.09448757 }, { "average": -1.723841461, "count": 6000376, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.97098156, "variance": 168.2463625 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14625.07223, "count": 6000376, "maximum": 14644, "minimum": 14621, "name": "PointSourceId", "position": 11, "stddev": 6.484118869, "variance": 42.04379751 }, { "average": 13378020.72, "count": 6000376, "maximum": 13388207, "minimum": 13375138.73, "name": "GpsTime", "position": 12, "stddev": 3539.646206, "variance": 12529095.26 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6000376, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9947, 4345499.984, 207.2887983, 745500.0147, 4347000.004, 339.1287983 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946580676, 4345499.983537247, 207.28879829911398 ], [ 743999.9946580676, 4347000.003537247, 207.28879829911398 ], [ 745500.0146580676, 4347000.003537247, 339.128798299114 ], [ 745500.0146580676, 4345499.983537247, 339.128798299114 ], [ 743999.9946580676, 4345499.983537247, 207.28879829911398 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T00:43:27+00:00", "end_time": "2012-02-15T21:05:38+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": "20120220_000418.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.10803674114118, 39.54721975642422, 183.568991291673 ], [ -78.10747572388587, 39.56071842526844, 183.568991291673 ], [ -78.09003665958679, 39.56028272393193, 1213.448991291673 ], [ -78.09060104761956, 39.54678426274915, 1213.448991291673 ], [ -78.10803674114118, 39.54721975642422, 183.568991291673 ] ] ] }, "bbox": [ -78.10803674, 39.54678426, 183.5689913, -78.09003666, 39.56071843, 1213.448991 ], "properties": { "datetime": "2012-02-22T16:38:34Z", "pc:count": 6170860, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749241.0584, "count": 6170860, "maximum": 750000.0146, "minimum": 748499.9946, "name": "X", "position": 0, "stddev": 419.4326242, "variance": 175923.7263 }, { "average": 4382239.095, "count": 6170860, "maximum": 4383000.005, "minimum": 4381499.985, "name": "Y", "position": 1, "stddev": 426.2757328, "variance": 181711.0004 }, { "average": 229.0428011, "count": 6170860, "maximum": 1213.448991, "minimum": 183.5689913, "name": "Z", "position": 2, "stddev": 15.01644974, "variance": 225.4937629 }, { "average": 21.68589872, "count": 6170860, "maximum": 5969, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.19305735, "variance": 330.9873359 }, { "average": 1.385927407, "count": 6170860, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6204880727, "variance": 0.3850054484 }, { "average": 1.771896948, "count": 6170860, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7875196715, "variance": 0.620187233 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.966603196, "count": 6170860, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.396710429, "variance": 11.53764174 }, { "average": -0.7896767765, "count": 6170860, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.20622479, "variance": 174.4043733 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15295.90062, "count": 6170860, "maximum": 15306, "minimum": 15141, "name": "PointSourceId", "position": 11, "stddev": 35.69609397, "variance": 1274.211124 }, { "average": 13954963.25, "count": 6170860, "maximum": 13963914.42, "minimum": 13816659.64, "name": "GpsTime", "position": 12, "stddev": 31867.55249, "variance": 1015540902 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9946, 4381499.985, 183.5689913, 750000.0146, 4383000.005, 1213.448991 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9946017829, 4381499.98485169, 183.568991291673 ], [ 748499.9946017829, 4383000.00485169, 183.568991291673 ], [ 750000.0146017829, 4383000.00485169, 1213.448991291673 ], [ 750000.0146017829, 4381499.98485169, 1213.448991291673 ], [ 748499.9946017829, 4381499.98485169, 183.568991291673 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:38:34+00:00", "end_time": "2012-02-20T23:44:19+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000418.copc.json", "type": "application/json" } ], "assets": { "20120220_000418.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000418.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000418.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.10803674, 39.54678426, 183.5689913, -78.09003666, 39.56071843, 1213.448991 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.10803674114118, 39.54721975642422, 183.568991291673 ], [ -78.10747572388587, 39.56071842526844, 183.568991291673 ], [ -78.09003665958679, 39.56028272393193, 1213.448991291673 ], [ -78.09060104761956, 39.54678426274915, 1213.448991291673 ], [ -78.10803674114118, 39.54721975642422, 183.568991291673 ] ] ] }, "id": "20120220_000418.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000418.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-22T16:38:34Z", "pc:count": 6170860, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749241.0584, "count": 6170860, "maximum": 750000.0146, "minimum": 748499.9946, "name": "X", "position": 0, "stddev": 419.4326242, "variance": 175923.7263 }, { "average": 4382239.095, "count": 6170860, "maximum": 4383000.005, "minimum": 4381499.985, "name": "Y", "position": 1, "stddev": 426.2757328, "variance": 181711.0004 }, { "average": 229.0428011, "count": 6170860, "maximum": 1213.448991, "minimum": 183.5689913, "name": "Z", "position": 2, "stddev": 15.01644974, "variance": 225.4937629 }, { "average": 21.68589872, "count": 6170860, "maximum": 5969, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.19305735, "variance": 330.9873359 }, { "average": 1.385927407, "count": 6170860, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6204880727, "variance": 0.3850054484 }, { "average": 1.771896948, "count": 6170860, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7875196715, "variance": 0.620187233 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.966603196, "count": 6170860, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.396710429, "variance": 11.53764174 }, { "average": -0.7896767765, "count": 6170860, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.20622479, "variance": 174.4043733 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15295.90062, "count": 6170860, "maximum": 15306, "minimum": 15141, "name": "PointSourceId", "position": 11, "stddev": 35.69609397, "variance": 1274.211124 }, { "average": 13954963.25, "count": 6170860, "maximum": 13963914.42, "minimum": 13816659.64, "name": "GpsTime", "position": 12, "stddev": 31867.55249, "variance": 1015540902 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6170860, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9946, 4381499.985, 183.5689913, 750000.0146, 4383000.005, 1213.448991 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9946017829, 4381499.98485169, 183.568991291673 ], [ 748499.9946017829, 4383000.00485169, 183.568991291673 ], [ 750000.0146017829, 4383000.00485169, 1213.448991291673 ], [ 750000.0146017829, 4381499.98485169, 1213.448991291673 ], [ 748499.9946017829, 4381499.98485169, 183.568991291673 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:38:34+00:00", "end_time": "2012-02-20T23:44:19+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": "20120217_000302.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06368699047144, 39.356931373428274, 174.96314728957452 ], [ -78.06312121375151, 39.37042995154821, 174.96314728957452 ], [ -78.04573026921025, 39.369989364905685, 1273.0831472895748 ], [ -78.04629938437292, 39.35649099705108, 1273.0831472895748 ], [ -78.06368699047144, 39.356931373428274, 174.96314728957452 ] ] ] }, "bbox": [ -78.06368699, 39.356491, 174.9631473, -78.04573027, 39.37042995, 1273.083147 ], "properties": { "datetime": "2012-02-17T20:42:06Z", "pc:count": 5518663, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753744.3297, "count": 5518663, "maximum": 754500.0145, "minimum": 752999.9945, "name": "X", "position": 0, "stddev": 422.4960821, "variance": 178502.9394 }, { "average": 4361234.472, "count": 5518663, "maximum": 4362000.006, "minimum": 4360499.986, "name": "Y", "position": 1, "stddev": 439.5923944, "variance": 193241.4732 }, { "average": 197.744852, "count": 5518663, "maximum": 1273.083147, "minimum": 174.9631473, "name": "Z", "position": 2, "stddev": 10.85680114, "variance": 117.8701309 }, { "average": 24.68785719, "count": 5518663, "maximum": 5963, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.15533613, "variance": 406.2375747 }, { "average": 1.289610364, "count": 5518663, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5561166072, "variance": 0.3092656808 }, { "average": 1.578807947, "count": 5518663, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7442034536, "variance": 0.5538387803 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.131685338, "count": 5518663, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.448947527, "variance": 11.89523905 }, { "average": 2.801683833, "count": 5518663, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.25045823, "variance": 175.5746433 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14815.109, "count": 5518663, "maximum": 14818, "minimum": 14813, "name": "PointSourceId", "position": 11, "stddev": 1.407799713, "variance": 1.981900033 }, { "average": 13544354.71, "count": 5518663, "maximum": 13546526.48, "minimum": 13542536.95, "name": "GpsTime", "position": 12, "stddev": 1079.027314, "variance": 1164299.944 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9945, 4360499.986, 174.9631473, 754500.0145, 4362000.006, 1273.083147 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9945143241, 4360499.985582389, 174.96314728957452 ], [ 752999.9945143241, 4362000.0055823885, 174.96314728957452 ], [ 754500.0145143241, 4362000.0055823885, 1273.0831472895748 ], [ 754500.0145143241, 4360499.985582389, 1273.0831472895748 ], [ 752999.9945143241, 4360499.985582389, 174.96314728957452 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T20:42:06+00:00", "end_time": "2012-02-17T19:35:36+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000302.copc.json", "type": "application/json" } ], "assets": { "20120217_000302.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000302.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000302.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06368699, 39.356491, 174.9631473, -78.04573027, 39.37042995, 1273.083147 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06368699047144, 39.356931373428274, 174.96314728957452 ], [ -78.06312121375151, 39.37042995154821, 174.96314728957452 ], [ -78.04573026921025, 39.369989364905685, 1273.0831472895748 ], [ -78.04629938437292, 39.35649099705108, 1273.0831472895748 ], [ -78.06368699047144, 39.356931373428274, 174.96314728957452 ] ] ] }, "id": "20120217_000302.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000302.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T20:42:06Z", "pc:count": 5518663, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753744.3297, "count": 5518663, "maximum": 754500.0145, "minimum": 752999.9945, "name": "X", "position": 0, "stddev": 422.4960821, "variance": 178502.9394 }, { "average": 4361234.472, "count": 5518663, "maximum": 4362000.006, "minimum": 4360499.986, "name": "Y", "position": 1, "stddev": 439.5923944, "variance": 193241.4732 }, { "average": 197.744852, "count": 5518663, "maximum": 1273.083147, "minimum": 174.9631473, "name": "Z", "position": 2, "stddev": 10.85680114, "variance": 117.8701309 }, { "average": 24.68785719, "count": 5518663, "maximum": 5963, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.15533613, "variance": 406.2375747 }, { "average": 1.289610364, "count": 5518663, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5561166072, "variance": 0.3092656808 }, { "average": 1.578807947, "count": 5518663, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7442034536, "variance": 0.5538387803 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.131685338, "count": 5518663, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.448947527, "variance": 11.89523905 }, { "average": 2.801683833, "count": 5518663, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.25045823, "variance": 175.5746433 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14815.109, "count": 5518663, "maximum": 14818, "minimum": 14813, "name": "PointSourceId", "position": 11, "stddev": 1.407799713, "variance": 1.981900033 }, { "average": 13544354.71, "count": 5518663, "maximum": 13546526.48, "minimum": 13542536.95, "name": "GpsTime", "position": 12, "stddev": 1079.027314, "variance": 1164299.944 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5518663, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9945, 4360499.986, 174.9631473, 754500.0145, 4362000.006, 1273.083147 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9945143241, 4360499.985582389, 174.96314728957452 ], [ 752999.9945143241, 4362000.0055823885, 174.96314728957452 ], [ 754500.0145143241, 4362000.0055823885, 1273.0831472895748 ], [ 754500.0145143241, 4360499.985582389, 1273.0831472895748 ], [ 752999.9945143241, 4360499.985582389, 174.96314728957452 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T20:42:06+00:00", "end_time": "2012-02-17T19:35:36+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": "20120215_000720.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.2239301157417, 39.26627528636371, 192.37045952732495 ], [ -78.22339691160298, 39.279775963706165, 192.37045952732495 ], [ -78.20602596286614, 39.27936012991754, 1019.4704595273249 ], [ -78.20656249228276, 39.265859651186204, 1019.4704595273249 ], [ -78.2239301157417, 39.26627528636371, 192.37045952732495 ] ] ] }, "bbox": [ -78.22393012, 39.26585965, 192.3704595, -78.20602596, 39.27977596, 1019.47046 ], "properties": { "datetime": "2012-02-16T03:06:36Z", "pc:count": 7739274, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740235.5263, "count": 7739274, "maximum": 741000.0142, "minimum": 739499.9942, "name": "X", "position": 0, "stddev": 428.1621137, "variance": 183322.7956 }, { "average": 4350755.673, "count": 7739274, "maximum": 4351500.006, "minimum": 4349999.986, "name": "Y", "position": 1, "stddev": 406.5845832, "variance": 165311.0233 }, { "average": 262.0670465, "count": 7739274, "maximum": 1019.47046, "minimum": 192.3704595, "name": "Z", "position": 2, "stddev": 19.57539335, "variance": 383.1960248 }, { "average": 18.95143601, "count": 7739274, "maximum": 4403, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.5905627, "variance": 309.427896 }, { "average": 1.557083649, "count": 7739274, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7034956589, "variance": 0.4949061421 }, { "average": 2.114340053, "count": 7739274, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7856422501, "variance": 0.6172337451 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.845681391, "count": 7739274, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.360414193, "variance": 11.29238355 }, { "average": 3.402687214, "count": 7739274, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.63476351, "variance": 159.637249 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14651.55014, "count": 7739274, "maximum": 14653, "minimum": 14650, "name": "PointSourceId", "position": 11, "stddev": 0.9507645434, "variance": 0.9039532169 }, { "average": 13395521.69, "count": 7739274, "maximum": 13396796.68, "minimum": 13394087.44, "name": "GpsTime", "position": 12, "stddev": 897.0988212, "variance": 804786.295 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9942, 4349999.986, 192.3704595, 741000.0142, 4351500.006, 1019.47046 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9942061207, 4349999.986462293, 192.37045952732495 ], [ 739499.9942061207, 4351500.006462293, 192.37045952732495 ], [ 741000.0142061207, 4351500.006462293, 1019.4704595273249 ], [ 741000.0142061207, 4349999.986462293, 1019.4704595273249 ], [ 739499.9942061207, 4349999.986462293, 192.37045952732495 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:06:36+00:00", "end_time": "2012-02-16T02:21:27+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000720.copc.json", "type": "application/json" } ], "assets": { "20120215_000720.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000720.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000720.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22393012, 39.26585965, 192.3704595, -78.20602596, 39.27977596, 1019.47046 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.2239301157417, 39.26627528636371, 192.37045952732495 ], [ -78.22339691160298, 39.279775963706165, 192.37045952732495 ], [ -78.20602596286614, 39.27936012991754, 1019.4704595273249 ], [ -78.20656249228276, 39.265859651186204, 1019.4704595273249 ], [ -78.2239301157417, 39.26627528636371, 192.37045952732495 ] ] ] }, "id": "20120215_000720.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000720.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T03:06:36Z", "pc:count": 7739274, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740235.5263, "count": 7739274, "maximum": 741000.0142, "minimum": 739499.9942, "name": "X", "position": 0, "stddev": 428.1621137, "variance": 183322.7956 }, { "average": 4350755.673, "count": 7739274, "maximum": 4351500.006, "minimum": 4349999.986, "name": "Y", "position": 1, "stddev": 406.5845832, "variance": 165311.0233 }, { "average": 262.0670465, "count": 7739274, "maximum": 1019.47046, "minimum": 192.3704595, "name": "Z", "position": 2, "stddev": 19.57539335, "variance": 383.1960248 }, { "average": 18.95143601, "count": 7739274, "maximum": 4403, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.5905627, "variance": 309.427896 }, { "average": 1.557083649, "count": 7739274, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7034956589, "variance": 0.4949061421 }, { "average": 2.114340053, "count": 7739274, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7856422501, "variance": 0.6172337451 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.845681391, "count": 7739274, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.360414193, "variance": 11.29238355 }, { "average": 3.402687214, "count": 7739274, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.63476351, "variance": 159.637249 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14651.55014, "count": 7739274, "maximum": 14653, "minimum": 14650, "name": "PointSourceId", "position": 11, "stddev": 0.9507645434, "variance": 0.9039532169 }, { "average": 13395521.69, "count": 7739274, "maximum": 13396796.68, "minimum": 13394087.44, "name": "GpsTime", "position": 12, "stddev": 897.0988212, "variance": 804786.295 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7739274, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9942, 4349999.986, 192.3704595, 741000.0142, 4351500.006, 1019.47046 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9942061207, 4349999.986462293, 192.37045952732495 ], [ 739499.9942061207, 4351500.006462293, 192.37045952732495 ], [ 741000.0142061207, 4351500.006462293, 1019.4704595273249 ], [ 741000.0142061207, 4349999.986462293, 1019.4704595273249 ], [ 739499.9942061207, 4349999.986462293, 192.37045952732495 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:06:36+00:00", "end_time": "2012-02-16T02:21:27+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": "20120217_000838.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.2697325192393, 39.429517201908254, 247.92084048350245 ], [ -78.26920505436506, 39.44301802014014, 247.92084048350245 ], [ -78.25179295037435, 39.44260760550527, 954.5408404835025 ], [ -78.25232376818462, 39.429106983072515, 954.5408404835025 ], [ -78.2697325192393, 39.429517201908254, 247.92084048350245 ] ] ] }, "bbox": [ -78.26973252, 39.42910698, 247.9208405, -78.25179295, 39.44301802, 954.5408405 ], "properties": { "datetime": "2012-03-06T21:34:59Z", "pc:count": 13694719, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735753.9686, "count": 13694719, "maximum": 736500.0145, "minimum": 734999.9945, "name": "X", "position": 0, "stddev": 428.5055362, "variance": 183616.9945 }, { "average": 4368750.621, "count": 13694719, "maximum": 4369500.004, "minimum": 4367999.984, "name": "Y", "position": 1, "stddev": 409.5451929, "variance": 167727.265 }, { "average": 282.9415447, "count": 13694719, "maximum": 954.5408405, "minimum": 247.9208405, "name": "Z", "position": 2, "stddev": 15.37897195, "variance": 236.5127783 }, { "average": 24.61269632, "count": 13694719, "maximum": 6807, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.2193771, "variance": 408.8232101 }, { "average": 1.397795311, "count": 13694719, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6332176763, "variance": 0.4009646255 }, { "average": 1.795389522, "count": 13694719, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8042078023, "variance": 0.6467501892 }, { "average": 0.03709444495, "count": 13694719, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.1889932531, "variance": 0.03571844971 }, { "average": 8.2367517e-05, "count": 13694719, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.009075281737, "variance": 8.23607386e-05 }, { "average": 6.295073889, "count": 13694719, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.745532013, "variance": 22.52007409 }, { "average": -1.44879899, "count": 13694719, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.07412751, "variance": 170.9328102 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15379.7701, "count": 13694719, "maximum": 16665, "minimum": 14846, "name": "PointSourceId", "position": 11, "stddev": 553.9556256, "variance": 306866.8351 }, { "average": 14026542.36, "count": 13694719, "maximum": 15104899.4, "minimum": 13572101.64, "name": "GpsTime", "position": 12, "stddev": 469979.1334, "variance": 220880385800.0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9945, 4367999.984, 247.9208405, 736500.0145, 4369500.004, 954.5408405 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9944751484, 4367999.983986197, 247.92084048350245 ], [ 734999.9944751484, 4369500.003986197, 247.92084048350245 ], [ 736500.0144751484, 4369500.003986197, 954.5408404835025 ], [ 736500.0144751484, 4367999.983986197, 954.5408404835025 ], [ 734999.9944751484, 4367999.983986197, 247.92084048350245 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:34:59+00:00", "end_time": "2012-02-18T03:48:21+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000838.copc.json", "type": "application/json" } ], "assets": { "20120217_000838.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000838.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000838.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.26973252, 39.42910698, 247.9208405, -78.25179295, 39.44301802, 954.5408405 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.2697325192393, 39.429517201908254, 247.92084048350245 ], [ -78.26920505436506, 39.44301802014014, 247.92084048350245 ], [ -78.25179295037435, 39.44260760550527, 954.5408404835025 ], [ -78.25232376818462, 39.429106983072515, 954.5408404835025 ], [ -78.2697325192393, 39.429517201908254, 247.92084048350245 ] ] ] }, "id": "20120217_000838.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000838.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T21:34:59Z", "pc:count": 13694719, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735753.9686, "count": 13694719, "maximum": 736500.0145, "minimum": 734999.9945, "name": "X", "position": 0, "stddev": 428.5055362, "variance": 183616.9945 }, { "average": 4368750.621, "count": 13694719, "maximum": 4369500.004, "minimum": 4367999.984, "name": "Y", "position": 1, "stddev": 409.5451929, "variance": 167727.265 }, { "average": 282.9415447, "count": 13694719, "maximum": 954.5408405, "minimum": 247.9208405, "name": "Z", "position": 2, "stddev": 15.37897195, "variance": 236.5127783 }, { "average": 24.61269632, "count": 13694719, "maximum": 6807, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.2193771, "variance": 408.8232101 }, { "average": 1.397795311, "count": 13694719, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6332176763, "variance": 0.4009646255 }, { "average": 1.795389522, "count": 13694719, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8042078023, "variance": 0.6467501892 }, { "average": 0.03709444495, "count": 13694719, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.1889932531, "variance": 0.03571844971 }, { "average": 8.2367517e-05, "count": 13694719, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.009075281737, "variance": 8.23607386e-05 }, { "average": 6.295073889, "count": 13694719, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.745532013, "variance": 22.52007409 }, { "average": -1.44879899, "count": 13694719, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.07412751, "variance": 170.9328102 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15379.7701, "count": 13694719, "maximum": 16665, "minimum": 14846, "name": "PointSourceId", "position": 11, "stddev": 553.9556256, "variance": 306866.8351 }, { "average": 14026542.36, "count": 13694719, "maximum": 15104899.4, "minimum": 13572101.64, "name": "GpsTime", "position": 12, "stddev": 469979.1334, "variance": 220880385800.0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13694719, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9945, 4367999.984, 247.9208405, 736500.0145, 4369500.004, 954.5408405 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9944751484, 4367999.983986197, 247.92084048350245 ], [ 734999.9944751484, 4369500.003986197, 247.92084048350245 ], [ 736500.0144751484, 4369500.003986197, 954.5408404835025 ], [ 736500.0144751484, 4367999.983986197, 954.5408404835025 ], [ 734999.9944751484, 4367999.983986197, 247.92084048350245 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:34:59+00:00", "end_time": "2012-02-18T03:48:21+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": "20120219_000036.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88201033715869, 39.5278590489351, 97.70182791404386 ], [ -77.88140592958618, 39.541354960499056, 97.70182791404386 ], [ -77.8639755794887, 39.54088553850232, 1058.2218279140438 ], [ -77.86458335173475, 39.52738985065529, 1058.2218279140438 ], [ -77.88201033715869, 39.5278590489351, 97.70182791404386 ] ] ] }, "bbox": [ -77.88201034, 39.52738985, 97.70182791, -77.86397558, 39.54135496, 1058.221828 ], "properties": { "datetime": "2012-02-19T18:14:24Z", "pc:count": 5988183, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768699.9291, "count": 5988183, "maximum": 769500.0002, "minimum": 768000.0002, "name": "X", "position": 0, "stddev": 401.8872594, "variance": 161513.3693 }, { "average": 4380750.601, "count": 5988183, "maximum": 4381500.005, "minimum": 4379999.985, "name": "Y", "position": 1, "stddev": 434.7460899, "variance": 189004.1627 }, { "average": 129.8683608, "count": 5988183, "maximum": 1058.221828, "minimum": 97.70182791, "name": "Z", "position": 2, "stddev": 16.86150606, "variance": 284.3103866 }, { "average": 26.41082562, "count": 5988183, "maximum": 3088, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.29235137, "variance": 411.779524 }, { "average": 1.409361571, "count": 5988183, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6575950316, "variance": 0.4324312256 }, { "average": 1.818600233, "count": 5988183, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8486896563, "variance": 0.7202741327 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.982825675, "count": 5988183, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.372270786, "variance": 11.37221025 }, { "average": 0.4633435948, "count": 5988183, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.19065967, "variance": 173.9935026 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15013.839, "count": 5988183, "maximum": 15016, "minimum": 15011, "name": "PointSourceId", "position": 11, "stddev": 1.35779627, "variance": 1.843610711 }, { "average": 13709084.54, "count": 5988183, "maximum": 13710464.75, "minimum": 13707454.62, "name": "GpsTime", "position": 12, "stddev": 791.7591534, "variance": 626882.557 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 768000.0002, 4379999.985, 97.70182791, 769500.0002, 4381500.005, 1058.221828 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 768000.0001602874, 4379999.9853595635, 97.70182791404386 ], [ 768000.0001602874, 4381500.005359563, 97.70182791404386 ], [ 769500.0001602874, 4381500.005359563, 1058.2218279140438 ], [ 769500.0001602874, 4379999.9853595635, 1058.2218279140438 ], [ 768000.0001602874, 4379999.9853595635, 97.70182791404386 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:14:24+00:00", "end_time": "2012-02-19T17:24:14+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000036.copc.json", "type": "application/json" } ], "assets": { "20120219_000036.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000036.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000036.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.88201034, 39.52738985, 97.70182791, -77.86397558, 39.54135496, 1058.221828 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88201033715869, 39.5278590489351, 97.70182791404386 ], [ -77.88140592958618, 39.541354960499056, 97.70182791404386 ], [ -77.8639755794887, 39.54088553850232, 1058.2218279140438 ], [ -77.86458335173475, 39.52738985065529, 1058.2218279140438 ], [ -77.88201033715869, 39.5278590489351, 97.70182791404386 ] ] ] }, "id": "20120219_000036.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000036.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T18:14:24Z", "pc:count": 5988183, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768699.9291, "count": 5988183, "maximum": 769500.0002, "minimum": 768000.0002, "name": "X", "position": 0, "stddev": 401.8872594, "variance": 161513.3693 }, { "average": 4380750.601, "count": 5988183, "maximum": 4381500.005, "minimum": 4379999.985, "name": "Y", "position": 1, "stddev": 434.7460899, "variance": 189004.1627 }, { "average": 129.8683608, "count": 5988183, "maximum": 1058.221828, "minimum": 97.70182791, "name": "Z", "position": 2, "stddev": 16.86150606, "variance": 284.3103866 }, { "average": 26.41082562, "count": 5988183, "maximum": 3088, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.29235137, "variance": 411.779524 }, { "average": 1.409361571, "count": 5988183, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6575950316, "variance": 0.4324312256 }, { "average": 1.818600233, "count": 5988183, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8486896563, "variance": 0.7202741327 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.982825675, "count": 5988183, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.372270786, "variance": 11.37221025 }, { "average": 0.4633435948, "count": 5988183, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.19065967, "variance": 173.9935026 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15013.839, "count": 5988183, "maximum": 15016, "minimum": 15011, "name": "PointSourceId", "position": 11, "stddev": 1.35779627, "variance": 1.843610711 }, { "average": 13709084.54, "count": 5988183, "maximum": 13710464.75, "minimum": 13707454.62, "name": "GpsTime", "position": 12, "stddev": 791.7591534, "variance": 626882.557 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5988183, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 768000.0002, 4379999.985, 97.70182791, 769500.0002, 4381500.005, 1058.221828 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 768000.0001602874, 4379999.9853595635, 97.70182791404386 ], [ 768000.0001602874, 4381500.005359563, 97.70182791404386 ], [ 769500.0001602874, 4381500.005359563, 1058.2218279140438 ], [ 769500.0001602874, 4379999.9853595635, 1058.2218279140438 ], [ 768000.0001602874, 4379999.9853595635, 97.70182791404386 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:14:24+00:00", "end_time": "2012-02-19T17:24:14+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": "20120215_000996.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.3465305582506, 39.24210840297304, -700.4254845389908 ], [ -78.34602132292503, 39.25561050992389, -700.4254845389908 ], [ -78.32865456394512, 39.25521317375762, 392.89451546100923 ], [ -78.32916712190895, 39.2417112566361, 392.89451546100923 ], [ -78.3465305582506, 39.24210840297304, -700.4254845389908 ] ] ] }, "bbox": [ -78.34653056, 39.24171126, -700.4254845, -78.32865456, 39.25561051, 392.8945155 ], "properties": { "datetime": "2012-03-06T21:49:15Z", "pc:count": 6970986, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729790.9029, "count": 6970986, "maximum": 730500.0147, "minimum": 728999.9947, "name": "X", "position": 0, "stddev": 449.3055648, "variance": 201875.4905 }, { "average": 4347779.448, "count": 6970986, "maximum": 4348500.002, "minimum": 4346999.982, "name": "Y", "position": 1, "stddev": 421.762624, "variance": 177883.711 }, { "average": 271.8812983, "count": 6970986, "maximum": 392.8945155, "minimum": -700.4254845, "name": "Z", "position": 2, "stddev": 28.75221782, "variance": 826.6900294 }, { "average": 21.5550222, "count": 6970986, "maximum": 1150, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.74151025, "variance": 314.761186 }, { "average": 1.471659102, "count": 6970986, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6807695518, "variance": 0.4634471827 }, { "average": 1.943430384, "count": 6970986, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8344326129, "variance": 0.6962777855 }, { "average": 0.01109355262, "count": 6970986, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.104740094, "variance": 0.01097048728 }, { "average": 3.012486325e-05, "count": 6970986, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.005488529864, "variance": 3.012396007e-05 }, { "average": 3.0719376, "count": 6970986, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.531787371, "variance": 12.47352204 }, { "average": -1.153475507, "count": 6970986, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.01332961, "variance": 169.3467476 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14690.91191, "count": 6970986, "maximum": 16667, "minimum": 14644, "name": "PointSourceId", "position": 11, "stddev": 297.4970861, "variance": 88504.51623 }, { "average": 13428249.54, "count": 6970986, "maximum": 15105755.48, "minimum": 13388409.89, "name": "GpsTime", "position": 12, "stddev": 252546.3882, "variance": 63779678180.0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9947, 4346999.982, -700.4254845, 730500.0147, 4348500.002, 392.8945155 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.994658676, 4346999.981732007, -700.4254845389908 ], [ 728999.994658676, 4348500.001732007, -700.4254845389908 ], [ 730500.014658676, 4348500.001732007, 392.89451546100923 ], [ 730500.014658676, 4346999.981732007, 392.89451546100923 ], [ 728999.994658676, 4346999.981732007, -700.4254845389908 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:49:15+00:00", "end_time": "2012-02-16T00:46:49+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000996.copc.json", "type": "application/json" } ], "assets": { "20120215_000996.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000996.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000996.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.34653056, 39.24171126, -700.4254845, -78.32865456, 39.25561051, 392.8945155 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.3465305582506, 39.24210840297304, -700.4254845389908 ], [ -78.34602132292503, 39.25561050992389, -700.4254845389908 ], [ -78.32865456394512, 39.25521317375762, 392.89451546100923 ], [ -78.32916712190895, 39.2417112566361, 392.89451546100923 ], [ -78.3465305582506, 39.24210840297304, -700.4254845389908 ] ] ] }, "id": "20120215_000996.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000996.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T21:49:15Z", "pc:count": 6970986, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729790.9029, "count": 6970986, "maximum": 730500.0147, "minimum": 728999.9947, "name": "X", "position": 0, "stddev": 449.3055648, "variance": 201875.4905 }, { "average": 4347779.448, "count": 6970986, "maximum": 4348500.002, "minimum": 4346999.982, "name": "Y", "position": 1, "stddev": 421.762624, "variance": 177883.711 }, { "average": 271.8812983, "count": 6970986, "maximum": 392.8945155, "minimum": -700.4254845, "name": "Z", "position": 2, "stddev": 28.75221782, "variance": 826.6900294 }, { "average": 21.5550222, "count": 6970986, "maximum": 1150, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.74151025, "variance": 314.761186 }, { "average": 1.471659102, "count": 6970986, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6807695518, "variance": 0.4634471827 }, { "average": 1.943430384, "count": 6970986, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8344326129, "variance": 0.6962777855 }, { "average": 0.01109355262, "count": 6970986, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.104740094, "variance": 0.01097048728 }, { "average": 3.012486325e-05, "count": 6970986, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.005488529864, "variance": 3.012396007e-05 }, { "average": 3.0719376, "count": 6970986, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.531787371, "variance": 12.47352204 }, { "average": -1.153475507, "count": 6970986, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.01332961, "variance": 169.3467476 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14690.91191, "count": 6970986, "maximum": 16667, "minimum": 14644, "name": "PointSourceId", "position": 11, "stddev": 297.4970861, "variance": 88504.51623 }, { "average": 13428249.54, "count": 6970986, "maximum": 15105755.48, "minimum": 13388409.89, "name": "GpsTime", "position": 12, "stddev": 252546.3882, "variance": 63779678180.0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6970986, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9947, 4346999.982, -700.4254845, 730500.0147, 4348500.002, 392.8945155 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.994658676, 4346999.981732007, -700.4254845389908 ], [ 728999.994658676, 4348500.001732007, -700.4254845389908 ], [ 730500.014658676, 4348500.001732007, 392.89451546100923 ], [ 730500.014658676, 4346999.981732007, 392.89451546100923 ], [ 728999.994658676, 4346999.981732007, -700.4254845389908 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:49:15+00:00", "end_time": "2012-02-16T00:46:49+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": "20120220_000151.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.98833103671197, 39.49012808316414, 154.45826555576377 ], [ -77.98774800121443, 39.503625426919704, 154.45826555576377 ], [ -77.9703251049536, 39.50317230566354, 1080.9382655557638 ], [ -77.970911500193, 39.48967517793509, 1080.9382655557638 ], [ -77.98833103671197, 39.49012808316414, 154.45826555576377 ] ] ] }, "bbox": [ -77.98833104, 39.48967518, 154.4582656, -77.9703251, 39.50362543, 1080.938266 ], "properties": { "datetime": "2012-02-20T16:51:48Z", "pc:count": 5647409, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759735.2611, "count": 5647409, "maximum": 760500.0141, "minimum": 758999.9941, "name": "X", "position": 0, "stddev": 428.8755074, "variance": 183934.2008 }, { "average": 4376197.635, "count": 5647409, "maximum": 4377000.005, "minimum": 4375499.985, "name": "Y", "position": 1, "stddev": 427.8896231, "variance": 183089.5296 }, { "average": 174.0424909, "count": 5647409, "maximum": 1080.938266, "minimum": 154.4582656, "name": "Z", "position": 2, "stddev": 9.267545767, "variance": 85.88740454 }, { "average": 29.11182987, "count": 5647409, "maximum": 5681, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.55076202, "variance": 382.2322954 }, { "average": 1.276681572, "count": 5647409, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.556716191, "variance": 0.3099329173 }, { "average": 1.553549601, "count": 5647409, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7594139331, "variance": 0.5767095218 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.975922056, "count": 5647409, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.275311997, "variance": 10.72766868 }, { "average": -3.136224105, "count": 5647409, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.64212635, "variance": 159.8233586 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15104.62493, "count": 5647409, "maximum": 15107, "minimum": 15103, "name": "PointSourceId", "position": 11, "stddev": 0.9860142454, "variance": 0.9722240921 }, { "average": 13790169.3, "count": 5647409, "maximum": 13791908.33, "minimum": 13788786.24, "name": "GpsTime", "position": 12, "stddev": 795.922608, "variance": 633492.7979 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9941, 4375499.985, 154.4582656, 760500.0141, 4377000.005, 1080.938266 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9940521889, 4375499.984558245, 154.45826555576377 ], [ 758999.9940521889, 4377000.004558245, 154.45826555576377 ], [ 760500.014052189, 4377000.004558245, 1080.9382655557638 ], [ 760500.014052189, 4375499.984558245, 1080.9382655557638 ], [ 758999.9940521889, 4375499.984558245, 154.45826555576377 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:51:48+00:00", "end_time": "2012-02-20T15:59:46+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000151.copc.json", "type": "application/json" } ], "assets": { "20120220_000151.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000151.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000151.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.98833104, 39.48967518, 154.4582656, -77.9703251, 39.50362543, 1080.938266 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.98833103671197, 39.49012808316414, 154.45826555576377 ], [ -77.98774800121443, 39.503625426919704, 154.45826555576377 ], [ -77.9703251049536, 39.50317230566354, 1080.9382655557638 ], [ -77.970911500193, 39.48967517793509, 1080.9382655557638 ], [ -77.98833103671197, 39.49012808316414, 154.45826555576377 ] ] ] }, "id": "20120220_000151.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000151.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T16:51:48Z", "pc:count": 5647409, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759735.2611, "count": 5647409, "maximum": 760500.0141, "minimum": 758999.9941, "name": "X", "position": 0, "stddev": 428.8755074, "variance": 183934.2008 }, { "average": 4376197.635, "count": 5647409, "maximum": 4377000.005, "minimum": 4375499.985, "name": "Y", "position": 1, "stddev": 427.8896231, "variance": 183089.5296 }, { "average": 174.0424909, "count": 5647409, "maximum": 1080.938266, "minimum": 154.4582656, "name": "Z", "position": 2, "stddev": 9.267545767, "variance": 85.88740454 }, { "average": 29.11182987, "count": 5647409, "maximum": 5681, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.55076202, "variance": 382.2322954 }, { "average": 1.276681572, "count": 5647409, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.556716191, "variance": 0.3099329173 }, { "average": 1.553549601, "count": 5647409, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7594139331, "variance": 0.5767095218 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.975922056, "count": 5647409, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.275311997, "variance": 10.72766868 }, { "average": -3.136224105, "count": 5647409, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.64212635, "variance": 159.8233586 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15104.62493, "count": 5647409, "maximum": 15107, "minimum": 15103, "name": "PointSourceId", "position": 11, "stddev": 0.9860142454, "variance": 0.9722240921 }, { "average": 13790169.3, "count": 5647409, "maximum": 13791908.33, "minimum": 13788786.24, "name": "GpsTime", "position": 12, "stddev": 795.922608, "variance": 633492.7979 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5647409, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9941, 4375499.985, 154.4582656, 760500.0141, 4377000.005, 1080.938266 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9940521889, 4375499.984558245, 154.45826555576377 ], [ 758999.9940521889, 4377000.004558245, 154.45826555576377 ], [ 760500.014052189, 4377000.004558245, 1080.9382655557638 ], [ 760500.014052189, 4375499.984558245, 1080.9382655557638 ], [ 758999.9940521889, 4375499.984558245, 154.45826555576377 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:51:48+00:00", "end_time": "2012-02-20T15:59:46+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": "20120215_000587.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17562102513176, 39.17052027887481, 174.76486378500283 ], [ -78.17508039432497, 39.18402062036144, 174.76486378500283 ], [ -78.15773375854084, 39.183598438758885, 1136.0248637850027 ], [ -78.15827769826947, 39.17009829904975, 1136.0248637850027 ], [ -78.17562102513176, 39.17052027887481, 174.76486378500283 ] ] ] }, "bbox": [ -78.17562103, 39.1700983, 174.7648638, -78.15773376, 39.18402062, 1136.024864 ], "properties": { "datetime": "2012-02-15T19:04:23Z", "pc:count": 5646641, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744748.9956, "count": 5646641, "maximum": 745500.0143, "minimum": 743999.9943, "name": "X", "position": 0, "stddev": 431.8108386, "variance": 186460.6003 }, { "average": 4340257.841, "count": 5646641, "maximum": 4341000.004, "minimum": 4339499.984, "name": "Y", "position": 1, "stddev": 436.2585859, "variance": 190321.5538 }, { "average": 222.7514002, "count": 5646641, "maximum": 1136.024864, "minimum": 174.7648638, "name": "Z", "position": 2, "stddev": 10.07169692, "variance": 101.4390788 }, { "average": 20.4548915, "count": 5646641, "maximum": 6255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 26.74253104, "variance": 715.1629664 }, { "average": 1.26536502, "count": 5646641, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5378482968, "variance": 0.2892807903 }, { "average": 1.530676379, "count": 5646641, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.729424583, "variance": 0.5320602223 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.888978244, "count": 5646641, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.340287406, "variance": 11.15751995 }, { "average": 0.7282936316, "count": 5646641, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.18271826, "variance": 173.7840607 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14610.93929, "count": 5646641, "maximum": 14613, "minimum": 14609, "name": "PointSourceId", "position": 11, "stddev": 1.021191537, "variance": 1.042832156 }, { "average": 13366136.87, "count": 5646641, "maximum": 13367863.07, "minimum": 13364576.21, "name": "GpsTime", "position": 12, "stddev": 809.3486116, "variance": 655045.1751 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9943, 4339499.984, 174.7648638, 745500.0143, 4341000.004, 1136.024864 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9943224338, 4339499.9842307735, 174.76486378500283 ], [ 743999.9943224338, 4341000.004230773, 174.76486378500283 ], [ 745500.0143224339, 4341000.004230773, 1136.0248637850027 ], [ 745500.0143224339, 4339499.9842307735, 1136.0248637850027 ], [ 743999.9943224338, 4339499.9842307735, 174.76486378500283 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:04:23+00:00", "end_time": "2012-02-15T18:09:36+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000587.copc.json", "type": "application/json" } ], "assets": { "20120215_000587.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000587.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000587.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17562103, 39.1700983, 174.7648638, -78.15773376, 39.18402062, 1136.024864 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17562102513176, 39.17052027887481, 174.76486378500283 ], [ -78.17508039432497, 39.18402062036144, 174.76486378500283 ], [ -78.15773375854084, 39.183598438758885, 1136.0248637850027 ], [ -78.15827769826947, 39.17009829904975, 1136.0248637850027 ], [ -78.17562102513176, 39.17052027887481, 174.76486378500283 ] ] ] }, "id": "20120215_000587.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000587.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T19:04:23Z", "pc:count": 5646641, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744748.9956, "count": 5646641, "maximum": 745500.0143, "minimum": 743999.9943, "name": "X", "position": 0, "stddev": 431.8108386, "variance": 186460.6003 }, { "average": 4340257.841, "count": 5646641, "maximum": 4341000.004, "minimum": 4339499.984, "name": "Y", "position": 1, "stddev": 436.2585859, "variance": 190321.5538 }, { "average": 222.7514002, "count": 5646641, "maximum": 1136.024864, "minimum": 174.7648638, "name": "Z", "position": 2, "stddev": 10.07169692, "variance": 101.4390788 }, { "average": 20.4548915, "count": 5646641, "maximum": 6255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 26.74253104, "variance": 715.1629664 }, { "average": 1.26536502, "count": 5646641, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5378482968, "variance": 0.2892807903 }, { "average": 1.530676379, "count": 5646641, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.729424583, "variance": 0.5320602223 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.888978244, "count": 5646641, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.340287406, "variance": 11.15751995 }, { "average": 0.7282936316, "count": 5646641, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.18271826, "variance": 173.7840607 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14610.93929, "count": 5646641, "maximum": 14613, "minimum": 14609, "name": "PointSourceId", "position": 11, "stddev": 1.021191537, "variance": 1.042832156 }, { "average": 13366136.87, "count": 5646641, "maximum": 13367863.07, "minimum": 13364576.21, "name": "GpsTime", "position": 12, "stddev": 809.3486116, "variance": 655045.1751 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5646641, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9943, 4339499.984, 174.7648638, 745500.0143, 4341000.004, 1136.024864 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9943224338, 4339499.9842307735, 174.76486378500283 ], [ 743999.9943224338, 4341000.004230773, 174.76486378500283 ], [ 745500.0143224339, 4341000.004230773, 1136.0248637850027 ], [ 745500.0143224339, 4339499.9842307735, 1136.0248637850027 ], [ 743999.9943224338, 4339499.9842307735, 174.76486378500283 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:04:23+00:00", "end_time": "2012-02-15T18:09:36+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": "20120215_000308.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0670736319849, 39.27594017351223, 150.58172832246828 ], [ -78.06651013199169, 39.289438980814886, 150.58172832246828 ], [ -78.04913918433029, 39.28899965455307, 1062.6017283224683 ], [ -78.04970600937288, 39.275501057038404, 1062.6017283224683 ], [ -78.0670736319849, 39.27594017351223, 150.58172832246828 ] ] ] }, "bbox": [ -78.06707363, 39.27550106, 150.5817283, -78.04913918, 39.28943898, 1062.601728 ], "properties": { "datetime": "2012-02-16T03:53:23Z", "pc:count": 5393592, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753796.2525, "count": 5393592, "maximum": 754500.0146, "minimum": 752999.9946, "name": "X", "position": 0, "stddev": 431.2946279, "variance": 186015.056 }, { "average": 4352233.936, "count": 5393592, "maximum": 4353000.005, "minimum": 4351499.985, "name": "Y", "position": 1, "stddev": 433.3015798, "variance": 187750.259 }, { "average": 177.7533939, "count": 5393592, "maximum": 1062.601728, "minimum": 150.5817283, "name": "Z", "position": 2, "stddev": 7.607430091, "variance": 57.87299259 }, { "average": 30.3954107, "count": 5393592, "maximum": 1839, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.37191042, "variance": 337.5270924 }, { "average": 1.260126276, "count": 5393592, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5276601671, "variance": 0.278425252 }, { "average": 1.519976483, "count": 5393592, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7122737635, "variance": 0.5073339142 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.099058475, "count": 5393592, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.377895789, "variance": 11.41017996 }, { "average": 4.361390522, "count": 5393592, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.60282099, "variance": 158.8310969 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14653.64632, "count": 5393592, "maximum": 14656, "minimum": 14652, "name": "PointSourceId", "position": 11, "stddev": 0.9738226827, "variance": 0.9483306173 }, { "average": 13397492.91, "count": 5393592, "maximum": 13399603.86, "minimum": 13395846.76, "name": "GpsTime", "position": 12, "stddev": 926.4165042, "variance": 858247.5392 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9946, 4351499.985, 150.5817283, 754500.0146, 4353000.005, 1062.601728 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9945617616, 4351499.984607678, 150.58172832246828 ], [ 752999.9945617616, 4353000.004607677, 150.58172832246828 ], [ 754500.0145617616, 4353000.004607677, 1062.6017283224683 ], [ 754500.0145617616, 4351499.984607678, 1062.6017283224683 ], [ 752999.9945617616, 4351499.984607678, 150.58172832246828 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:53:23+00:00", "end_time": "2012-02-16T02:50:46+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000308.copc.json", "type": "application/json" } ], "assets": { "20120215_000308.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000308.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000308.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06707363, 39.27550106, 150.5817283, -78.04913918, 39.28943898, 1062.601728 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0670736319849, 39.27594017351223, 150.58172832246828 ], [ -78.06651013199169, 39.289438980814886, 150.58172832246828 ], [ -78.04913918433029, 39.28899965455307, 1062.6017283224683 ], [ -78.04970600937288, 39.275501057038404, 1062.6017283224683 ], [ -78.0670736319849, 39.27594017351223, 150.58172832246828 ] ] ] }, "id": "20120215_000308.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000308.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T03:53:23Z", "pc:count": 5393592, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753796.2525, "count": 5393592, "maximum": 754500.0146, "minimum": 752999.9946, "name": "X", "position": 0, "stddev": 431.2946279, "variance": 186015.056 }, { "average": 4352233.936, "count": 5393592, "maximum": 4353000.005, "minimum": 4351499.985, "name": "Y", "position": 1, "stddev": 433.3015798, "variance": 187750.259 }, { "average": 177.7533939, "count": 5393592, "maximum": 1062.601728, "minimum": 150.5817283, "name": "Z", "position": 2, "stddev": 7.607430091, "variance": 57.87299259 }, { "average": 30.3954107, "count": 5393592, "maximum": 1839, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.37191042, "variance": 337.5270924 }, { "average": 1.260126276, "count": 5393592, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5276601671, "variance": 0.278425252 }, { "average": 1.519976483, "count": 5393592, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7122737635, "variance": 0.5073339142 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.099058475, "count": 5393592, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.377895789, "variance": 11.41017996 }, { "average": 4.361390522, "count": 5393592, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.60282099, "variance": 158.8310969 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14653.64632, "count": 5393592, "maximum": 14656, "minimum": 14652, "name": "PointSourceId", "position": 11, "stddev": 0.9738226827, "variance": 0.9483306173 }, { "average": 13397492.91, "count": 5393592, "maximum": 13399603.86, "minimum": 13395846.76, "name": "GpsTime", "position": 12, "stddev": 926.4165042, "variance": 858247.5392 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5393592, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9946, 4351499.985, 150.5817283, 754500.0146, 4353000.005, 1062.601728 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9945617616, 4351499.984607678, 150.58172832246828 ], [ 752999.9945617616, 4353000.004607677, 150.58172832246828 ], [ 754500.0145617616, 4353000.004607677, 1062.6017283224683 ], [ 754500.0145617616, 4351499.984607678, 1062.6017283224683 ], [ 752999.9945617616, 4351499.984607678, 150.58172832246828 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:53:23+00:00", "end_time": "2012-02-16T02:50:46+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": "20120214_000452.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12688837241703, 39.08824850717189, 175.8774727312632 ], [ -78.1263400293454, 39.10174846669592, 175.8774727312632 ], [ -78.1090143117596, 39.10131978167854, 1182.3774727312632 ], [ -78.10956594967895, 39.08782002715817, 1182.3774727312632 ], [ -78.12688837241703, 39.08824850717189, 175.8774727312632 ] ] ] }, "bbox": [ -78.12688837, 39.08782003, 175.8774727, -78.10901431, 39.10174847, 1182.377473 ], "properties": { "datetime": "2012-02-14T22:19:33Z", "pc:count": 6074868, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749206.9103, "count": 6074868, "maximum": 750000.015, "minimum": 748499.995, "name": "X", "position": 0, "stddev": 429.4863772, "variance": 184458.5482 }, { "average": 4331292.466, "count": 6074868, "maximum": 4332000.003, "minimum": 4330499.983, "name": "Y", "position": 1, "stddev": 430.1033592, "variance": 184988.8996 }, { "average": 197.9634279, "count": 6074868, "maximum": 1182.377473, "minimum": 175.8774727, "name": "Z", "position": 2, "stddev": 11.65649848, "variance": 135.8739568 }, { "average": 25.47134868, "count": 6074868, "maximum": 5873, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.17136555, "variance": 367.5412571 }, { "average": 1.367174069, "count": 6074868, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6210058278, "variance": 0.3856482382 }, { "average": 1.734345833, "count": 6074868, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8092842637, "variance": 0.6549410194 }, { "average": 0.4989219519, "count": 6074868, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.499998879, "variance": 0.249998879 }, { "average": 0.001197063047, "count": 6074868, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03457788721, "variance": 0.001195630284 }, { "average": 2.971483002, "count": 6074868, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.351666298, "variance": 11.23366698 }, { "average": 4.391646821, "count": 6074868, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.38770694, "variance": 153.4552833 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14511.69771, "count": 6074868, "maximum": 14514, "minimum": 14509, "name": "PointSourceId", "position": 11, "stddev": 1.260859806, "variance": 1.589767452 }, { "average": 13292481.6, "count": 6074868, "maximum": 13293173.11, "minimum": 13291589.6, "name": "GpsTime", "position": 12, "stddev": 402.0181611, "variance": 161618.6018 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.995, 4330499.983, 175.8774727, 750000.015, 4332000.003, 1182.377473 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9949723377, 4330499.98337441, 175.8774727312632 ], [ 748499.9949723377, 4332000.00337441, 175.8774727312632 ], [ 750000.0149723378, 4332000.00337441, 1182.3774727312632 ], [ 750000.0149723378, 4330499.98337441, 1182.3774727312632 ], [ 748499.9949723377, 4330499.98337441, 175.8774727312632 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:19:33+00:00", "end_time": "2012-02-14T21:53:09+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000452.copc.json", "type": "application/json" } ], "assets": { "20120214_000452.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000452.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000452.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12688837, 39.08782003, 175.8774727, -78.10901431, 39.10174847, 1182.377473 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12688837241703, 39.08824850717189, 175.8774727312632 ], [ -78.1263400293454, 39.10174846669592, 175.8774727312632 ], [ -78.1090143117596, 39.10131978167854, 1182.3774727312632 ], [ -78.10956594967895, 39.08782002715817, 1182.3774727312632 ], [ -78.12688837241703, 39.08824850717189, 175.8774727312632 ] ] ] }, "id": "20120214_000452.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000452.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T22:19:33Z", "pc:count": 6074868, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749206.9103, "count": 6074868, "maximum": 750000.015, "minimum": 748499.995, "name": "X", "position": 0, "stddev": 429.4863772, "variance": 184458.5482 }, { "average": 4331292.466, "count": 6074868, "maximum": 4332000.003, "minimum": 4330499.983, "name": "Y", "position": 1, "stddev": 430.1033592, "variance": 184988.8996 }, { "average": 197.9634279, "count": 6074868, "maximum": 1182.377473, "minimum": 175.8774727, "name": "Z", "position": 2, "stddev": 11.65649848, "variance": 135.8739568 }, { "average": 25.47134868, "count": 6074868, "maximum": 5873, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.17136555, "variance": 367.5412571 }, { "average": 1.367174069, "count": 6074868, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6210058278, "variance": 0.3856482382 }, { "average": 1.734345833, "count": 6074868, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8092842637, "variance": 0.6549410194 }, { "average": 0.4989219519, "count": 6074868, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.499998879, "variance": 0.249998879 }, { "average": 0.001197063047, "count": 6074868, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03457788721, "variance": 0.001195630284 }, { "average": 2.971483002, "count": 6074868, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.351666298, "variance": 11.23366698 }, { "average": 4.391646821, "count": 6074868, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.38770694, "variance": 153.4552833 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14511.69771, "count": 6074868, "maximum": 14514, "minimum": 14509, "name": "PointSourceId", "position": 11, "stddev": 1.260859806, "variance": 1.589767452 }, { "average": 13292481.6, "count": 6074868, "maximum": 13293173.11, "minimum": 13291589.6, "name": "GpsTime", "position": 12, "stddev": 402.0181611, "variance": 161618.6018 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6074868, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.995, 4330499.983, 175.8774727, 750000.015, 4332000.003, 1182.377473 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9949723377, 4330499.98337441, 175.8774727312632 ], [ 748499.9949723377, 4332000.00337441, 175.8774727312632 ], [ 750000.0149723378, 4332000.00337441, 1182.3774727312632 ], [ 750000.0149723378, 4330499.98337441, 1182.3774727312632 ], [ 748499.9949723377, 4330499.98337441, 175.8774727312632 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:19:33+00:00", "end_time": "2012-02-14T21:53:09+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": "20120203_000735.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22578600780923, 39.65819324357835, 120.65490449800768 ], [ -78.22524569163375, 39.67169303046428, 120.65490449800768 ], [ -78.20777696851967, 39.671274027830094, 1254.8349044980077 ], [ -78.2083206755645, 39.65777444051418, 1254.8349044980077 ], [ -78.22578600780923, 39.65819324357835, 120.65490449800768 ] ] ] }, "bbox": [ -78.22578601, 39.65777444, 120.6549045, -78.20777697, 39.67169303, 1254.834904 ], "properties": { "datetime": "2012-02-26T21:58:06Z", "pc:count": 6262965, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738704.879, "count": 6262965, "maximum": 739500.0144, "minimum": 737999.9944, "name": "X", "position": 0, "stddev": 410.1753824, "variance": 168243.8443 }, { "average": 4394286.067, "count": 6262965, "maximum": 4395000.004, "minimum": 4393499.984, "name": "Y", "position": 1, "stddev": 435.998367, "variance": 190094.576 }, { "average": 224.6916485, "count": 6262965, "maximum": 1254.834904, "minimum": 120.6549045, "name": "Z", "position": 2, "stddev": 40.5042163, "variance": 1640.591538 }, { "average": 20.02767523, "count": 6262965, "maximum": 4389, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.89517428, "variance": 285.446914 }, { "average": 1.459437822, "count": 6262965, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6609167014, "variance": 0.4368108861 }, { "average": 1.919568288, "count": 6262965, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8000019249, "variance": 0.6400030798 }, { "average": 0.001772962167, "count": 6262965, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.04206921743, "variance": 0.001769819055 }, { "average": 4.790063492e-06, "count": 6262965, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.002188616301, "variance": 4.790041312e-06 }, { "average": 2.943427274, "count": 6262965, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.384284407, "variance": 11.45338095 }, { "average": -0.7011409445, "count": 6262965, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.03524055, "variance": 169.9174962 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15728.16642, "count": 6262965, "maximum": 15738, "minimum": 13424, "name": "PointSourceId", "position": 11, "stddev": 136.9168505, "variance": 18746.22394 }, { "average": 14320551.39, "count": 6262965, "maximum": 14328686.52, "minimum": 12339796.45, "name": "GpsTime", "position": 12, "stddev": 117698.517, "variance": 13852940910.0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9944, 4393499.984, 120.6549045, 739500.0144, 4395000.004, 1254.834904 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9943760611, 4393499.984323265, 120.65490449800768 ], [ 737999.9943760611, 4395000.004323265, 120.65490449800768 ], [ 739500.0143760612, 4395000.004323265, 1254.8349044980077 ], [ 739500.0143760612, 4393499.984323265, 1254.8349044980077 ], [ 737999.9943760611, 4393499.984323265, 120.65490449800768 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:58:06+00:00", "end_time": "2012-02-03T21:29:56+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120203_000735.copc.json", "type": "application/json" } ], "assets": { "20120203_000735.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120203_000735.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120203_000735.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22578601, 39.65777444, 120.6549045, -78.20777697, 39.67169303, 1254.834904 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22578600780923, 39.65819324357835, 120.65490449800768 ], [ -78.22524569163375, 39.67169303046428, 120.65490449800768 ], [ -78.20777696851967, 39.671274027830094, 1254.8349044980077 ], [ -78.2083206755645, 39.65777444051418, 1254.8349044980077 ], [ -78.22578600780923, 39.65819324357835, 120.65490449800768 ] ] ] }, "id": "20120203_000735.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120203_000735.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T21:58:06Z", "pc:count": 6262965, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738704.879, "count": 6262965, "maximum": 739500.0144, "minimum": 737999.9944, "name": "X", "position": 0, "stddev": 410.1753824, "variance": 168243.8443 }, { "average": 4394286.067, "count": 6262965, "maximum": 4395000.004, "minimum": 4393499.984, "name": "Y", "position": 1, "stddev": 435.998367, "variance": 190094.576 }, { "average": 224.6916485, "count": 6262965, "maximum": 1254.834904, "minimum": 120.6549045, "name": "Z", "position": 2, "stddev": 40.5042163, "variance": 1640.591538 }, { "average": 20.02767523, "count": 6262965, "maximum": 4389, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.89517428, "variance": 285.446914 }, { "average": 1.459437822, "count": 6262965, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6609167014, "variance": 0.4368108861 }, { "average": 1.919568288, "count": 6262965, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8000019249, "variance": 0.6400030798 }, { "average": 0.001772962167, "count": 6262965, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.04206921743, "variance": 0.001769819055 }, { "average": 4.790063492e-06, "count": 6262965, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.002188616301, "variance": 4.790041312e-06 }, { "average": 2.943427274, "count": 6262965, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.384284407, "variance": 11.45338095 }, { "average": -0.7011409445, "count": 6262965, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.03524055, "variance": 169.9174962 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15728.16642, "count": 6262965, "maximum": 15738, "minimum": 13424, "name": "PointSourceId", "position": 11, "stddev": 136.9168505, "variance": 18746.22394 }, { "average": 14320551.39, "count": 6262965, "maximum": 14328686.52, "minimum": 12339796.45, "name": "GpsTime", "position": 12, "stddev": 117698.517, "variance": 13852940910.0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6262965, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9944, 4393499.984, 120.6549045, 739500.0144, 4395000.004, 1254.834904 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9943760611, 4393499.984323265, 120.65490449800768 ], [ 737999.9943760611, 4395000.004323265, 120.65490449800768 ], [ 739500.0143760612, 4395000.004323265, 1254.8349044980077 ], [ 739500.0143760612, 4393499.984323265, 1254.8349044980077 ], [ 737999.9943760611, 4393499.984323265, 120.65490449800768 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:58:06+00:00", "end_time": "2012-02-03T21:29:56+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": "20120219_000054.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.9006386456815, 39.50133361071966, 98.93296171810738 ], [ -77.90003841109339, 39.51482982290098, 98.93296171810738 ], [ -77.88261414958464, 39.51436344879674, 1094.0729617181073 ], [ -77.8832177446851, 39.5008674589251, 1094.0729617181073 ], [ -77.9006386456815, 39.50133361071966, 98.93296171810738 ] ] ] }, "bbox": [ -77.90063865, 39.50086746, 98.93296172, -77.88261415, 39.51482982, 1094.072962 ], "properties": { "datetime": "2012-02-19T18:37:43Z", "pc:count": 5541687, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767319.9048, "count": 5541687, "maximum": 768000.015, "minimum": 766499.995, "name": "X", "position": 0, "stddev": 443.4726005, "variance": 196667.9474 }, { "average": 4377683.169, "count": 5541687, "maximum": 4378500.005, "minimum": 4376999.985, "name": "Y", "position": 1, "stddev": 419.2112529, "variance": 175738.0746 }, { "average": 125.7481407, "count": 5541687, "maximum": 1094.072962, "minimum": 98.93296172, "name": "Z", "position": 2, "stddev": 15.28045352, "variance": 233.4922599 }, { "average": 31.93257667, "count": 5541687, "maximum": 5450, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.43960576, "variance": 340.0190604 }, { "average": 1.211047466, "count": 5541687, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4833899129, "variance": 0.2336658079 }, { "average": 1.422220887, "count": 5541687, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6675170284, "variance": 0.4455789832 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.868103882, "count": 5541687, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.170671698, "variance": 10.05315901 }, { "average": -3.706696551, "count": 5541687, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.42918932, "variance": 154.4847472 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15015.21533, "count": 5541687, "maximum": 15018, "minimum": 15013, "name": "PointSourceId", "position": 11, "stddev": 1.213470779, "variance": 1.472511331 }, { "average": 13709973.54, "count": 5541687, "maximum": 13711863.38, "minimum": 13708711.33, "name": "GpsTime", "position": 12, "stddev": 788.0259143, "variance": 620984.8416 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.995, 4376999.985, 98.93296172, 768000.015, 4378500.005, 1094.072962 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9950403547, 4376999.984841332, 98.93296171810738 ], [ 766499.9950403547, 4378500.004841331, 98.93296171810738 ], [ 768000.0150403547, 4378500.004841331, 1094.0729617181073 ], [ 768000.0150403547, 4376999.984841332, 1094.0729617181073 ], [ 766499.9950403547, 4376999.984841332, 98.93296171810738 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:37:43+00:00", "end_time": "2012-02-19T17:45:11+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000054.copc.json", "type": "application/json" } ], "assets": { "20120219_000054.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000054.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000054.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.90063865, 39.50086746, 98.93296172, -77.88261415, 39.51482982, 1094.072962 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.9006386456815, 39.50133361071966, 98.93296171810738 ], [ -77.90003841109339, 39.51482982290098, 98.93296171810738 ], [ -77.88261414958464, 39.51436344879674, 1094.0729617181073 ], [ -77.8832177446851, 39.5008674589251, 1094.0729617181073 ], [ -77.9006386456815, 39.50133361071966, 98.93296171810738 ] ] ] }, "id": "20120219_000054.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000054.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T18:37:43Z", "pc:count": 5541687, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767319.9048, "count": 5541687, "maximum": 768000.015, "minimum": 766499.995, "name": "X", "position": 0, "stddev": 443.4726005, "variance": 196667.9474 }, { "average": 4377683.169, "count": 5541687, "maximum": 4378500.005, "minimum": 4376999.985, "name": "Y", "position": 1, "stddev": 419.2112529, "variance": 175738.0746 }, { "average": 125.7481407, "count": 5541687, "maximum": 1094.072962, "minimum": 98.93296172, "name": "Z", "position": 2, "stddev": 15.28045352, "variance": 233.4922599 }, { "average": 31.93257667, "count": 5541687, "maximum": 5450, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.43960576, "variance": 340.0190604 }, { "average": 1.211047466, "count": 5541687, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4833899129, "variance": 0.2336658079 }, { "average": 1.422220887, "count": 5541687, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6675170284, "variance": 0.4455789832 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.868103882, "count": 5541687, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.170671698, "variance": 10.05315901 }, { "average": -3.706696551, "count": 5541687, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.42918932, "variance": 154.4847472 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15015.21533, "count": 5541687, "maximum": 15018, "minimum": 15013, "name": "PointSourceId", "position": 11, "stddev": 1.213470779, "variance": 1.472511331 }, { "average": 13709973.54, "count": 5541687, "maximum": 13711863.38, "minimum": 13708711.33, "name": "GpsTime", "position": 12, "stddev": 788.0259143, "variance": 620984.8416 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5541687, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.995, 4376999.985, 98.93296172, 768000.015, 4378500.005, 1094.072962 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9950403547, 4376999.984841332, 98.93296171810738 ], [ 766499.9950403547, 4378500.004841331, 98.93296171810738 ], [ 768000.0150403547, 4378500.004841331, 1094.0729617181073 ], [ 768000.0150403547, 4376999.984841332, 1094.0729617181073 ], [ 766499.9950403547, 4376999.984841332, 98.93296171810738 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:37:43+00:00", "end_time": "2012-02-19T17:45:11+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": "20120215_000584.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17399806060209, 39.21102065744998, 216.83123698539256 ], [ -78.17345633930557, 39.22452088598505, 216.83123698539256 ], [ -78.15609976357888, 39.22409809860076, 335.37123698539256 ], [ -78.1566448004528, 39.21059807207159, 335.37123698539256 ], [ -78.17399806060209, 39.21102065744998, 216.83123698539256 ] ] ] }, "bbox": [ -78.17399806, 39.21059807, 216.831237, -78.15609976, 39.22452089, 335.371237 ], "properties": { "datetime": "2012-02-15T21:20:02Z", "pc:count": 5659294, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744745.8615, "count": 5659294, "maximum": 745500.0146, "minimum": 743999.9946, "name": "X", "position": 0, "stddev": 438.9900424, "variance": 192712.2574 }, { "average": 4344728.82, "count": 5659294, "maximum": 4345500.005, "minimum": 4343999.985, "name": "Y", "position": 1, "stddev": 441.6589604, "variance": 195062.6373 }, { "average": 243.0962402, "count": 5659294, "maximum": 335.371237, "minimum": 216.831237, "name": "Z", "position": 2, "stddev": 13.84675804, "variance": 191.7327081 }, { "average": 29.03376711, "count": 5659294, "maximum": 4785, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.34639781, "variance": 374.2831084 }, { "average": 1.248235734, "count": 5659294, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5201819243, "variance": 0.2705892343 }, { "average": 1.49661972, "count": 5659294, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7085554639, "variance": 0.5020508454 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.971068123, "count": 5659294, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.273113007, "variance": 10.71326875 }, { "average": 0.6287608422, "count": 5659294, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.14942392, "variance": 172.9073495 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14620.00249, "count": 5659294, "maximum": 14622, "minimum": 14618, "name": "PointSourceId", "position": 11, "stddev": 1.043871334, "variance": 1.089667361 }, { "average": 13374202.67, "count": 5659294, "maximum": 13376002.97, "minimum": 13372339.02, "name": "GpsTime", "position": 12, "stddev": 960.6010752, "variance": 922754.4257 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9946, 4343999.985, 216.831237, 745500.0146, 4345500.005, 335.371237 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946264019, 4343999.98502407, 216.83123698539256 ], [ 743999.9946264019, 4345500.00502407, 216.83123698539256 ], [ 745500.014626402, 4345500.00502407, 335.37123698539256 ], [ 745500.014626402, 4343999.98502407, 335.37123698539256 ], [ 743999.9946264019, 4343999.98502407, 216.83123698539256 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:20:02+00:00", "end_time": "2012-02-15T20:18:59+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000584.copc.json", "type": "application/json" } ], "assets": { "20120215_000584.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000584.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000584.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17399806, 39.21059807, 216.831237, -78.15609976, 39.22452089, 335.371237 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17399806060209, 39.21102065744998, 216.83123698539256 ], [ -78.17345633930557, 39.22452088598505, 216.83123698539256 ], [ -78.15609976357888, 39.22409809860076, 335.37123698539256 ], [ -78.1566448004528, 39.21059807207159, 335.37123698539256 ], [ -78.17399806060209, 39.21102065744998, 216.83123698539256 ] ] ] }, "id": "20120215_000584.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000584.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T21:20:02Z", "pc:count": 5659294, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744745.8615, "count": 5659294, "maximum": 745500.0146, "minimum": 743999.9946, "name": "X", "position": 0, "stddev": 438.9900424, "variance": 192712.2574 }, { "average": 4344728.82, "count": 5659294, "maximum": 4345500.005, "minimum": 4343999.985, "name": "Y", "position": 1, "stddev": 441.6589604, "variance": 195062.6373 }, { "average": 243.0962402, "count": 5659294, "maximum": 335.371237, "minimum": 216.831237, "name": "Z", "position": 2, "stddev": 13.84675804, "variance": 191.7327081 }, { "average": 29.03376711, "count": 5659294, "maximum": 4785, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.34639781, "variance": 374.2831084 }, { "average": 1.248235734, "count": 5659294, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5201819243, "variance": 0.2705892343 }, { "average": 1.49661972, "count": 5659294, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7085554639, "variance": 0.5020508454 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.971068123, "count": 5659294, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.273113007, "variance": 10.71326875 }, { "average": 0.6287608422, "count": 5659294, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.14942392, "variance": 172.9073495 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14620.00249, "count": 5659294, "maximum": 14622, "minimum": 14618, "name": "PointSourceId", "position": 11, "stddev": 1.043871334, "variance": 1.089667361 }, { "average": 13374202.67, "count": 5659294, "maximum": 13376002.97, "minimum": 13372339.02, "name": "GpsTime", "position": 12, "stddev": 960.6010752, "variance": 922754.4257 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5659294, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9946, 4343999.985, 216.831237, 745500.0146, 4345500.005, 335.371237 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946264019, 4343999.98502407, 216.83123698539256 ], [ 743999.9946264019, 4345500.00502407, 216.83123698539256 ], [ 745500.014626402, 4345500.00502407, 335.37123698539256 ], [ 745500.014626402, 4343999.98502407, 335.37123698539256 ], [ 743999.9946264019, 4343999.98502407, 216.83123698539256 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:20:02+00:00", "end_time": "2012-02-15T20:18:59+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": "20120215_001029.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36186844986679, 39.29651122903652, 214.07176529382332 ], [ -78.36136117557677, 39.31001337703955, 214.07176529382332 ], [ -78.34398076060126, 39.30961787218978, 1057.4917652938234 ], [ -78.3444913667047, 39.29611591306816, 1057.4917652938234 ], [ -78.36186844986679, 39.29651122903652, 214.07176529382332 ] ] ] }, "bbox": [ -78.36186845, 39.29611591, 214.0717653, -78.34398076, 39.31001338, 1057.491765 ], "properties": { "datetime": "2012-02-16T04:59:45Z", "pc:count": 7068783, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728231.9359, "count": 7068783, "maximum": 729000.0138, "minimum": 727499.9938, "name": "X", "position": 0, "stddev": 448.4055326, "variance": 201067.5217 }, { "average": 4353752.06, "count": 7068783, "maximum": 4354500.005, "minimum": 4352999.985, "name": "Y", "position": 1, "stddev": 443.8394432, "variance": 196993.4513 }, { "average": 300.6156631, "count": 7068783, "maximum": 1057.491765, "minimum": 214.0717653, "name": "Z", "position": 2, "stddev": 18.85883948, "variance": 355.6558264 }, { "average": 20.26768384, "count": 7068783, "maximum": 1738, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.88173785, "variance": 319.7565487 }, { "average": 1.507282795, "count": 7068783, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6811033835, "variance": 0.463901819 }, { "average": 2.013673782, "count": 7068783, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7918932549, "variance": 0.6270949271 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.878527605, "count": 7068783, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.370014188, "variance": 11.35699563 }, { "average": -3.252139572, "count": 7068783, "maximum": 22.00200081, "minimum": -25.99799919, "name": "ScanAngleRank", "position": 9, "stddev": 12.67848376, "variance": 160.7439504 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14658.36346, "count": 7068783, "maximum": 14660, "minimum": 14656, "name": "PointSourceId", "position": 11, "stddev": 0.976463076, "variance": 0.9534801389 }, { "average": 13401788.21, "count": 7068783, "maximum": 13403585.89, "minimum": 13399954.44, "name": "GpsTime", "position": 12, "stddev": 972.2949252, "variance": 945357.4215 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9938, 4352999.985, 214.0717653, 729000.0138, 4354500.005, 1057.491765 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9937791951, 4352999.984970219, 214.07176529382332 ], [ 727499.9937791951, 4354500.004970219, 214.07176529382332 ], [ 729000.0137791951, 4354500.004970219, 1057.4917652938234 ], [ 729000.0137791951, 4352999.984970219, 1057.4917652938234 ], [ 727499.9937791951, 4352999.984970219, 214.07176529382332 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T04:59:45+00:00", "end_time": "2012-02-16T03:59:14+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_001029.copc.json", "type": "application/json" } ], "assets": { "20120215_001029.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_001029.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_001029.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.36186845, 39.29611591, 214.0717653, -78.34398076, 39.31001338, 1057.491765 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36186844986679, 39.29651122903652, 214.07176529382332 ], [ -78.36136117557677, 39.31001337703955, 214.07176529382332 ], [ -78.34398076060126, 39.30961787218978, 1057.4917652938234 ], [ -78.3444913667047, 39.29611591306816, 1057.4917652938234 ], [ -78.36186844986679, 39.29651122903652, 214.07176529382332 ] ] ] }, "id": "20120215_001029.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_001029.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T04:59:45Z", "pc:count": 7068783, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728231.9359, "count": 7068783, "maximum": 729000.0138, "minimum": 727499.9938, "name": "X", "position": 0, "stddev": 448.4055326, "variance": 201067.5217 }, { "average": 4353752.06, "count": 7068783, "maximum": 4354500.005, "minimum": 4352999.985, "name": "Y", "position": 1, "stddev": 443.8394432, "variance": 196993.4513 }, { "average": 300.6156631, "count": 7068783, "maximum": 1057.491765, "minimum": 214.0717653, "name": "Z", "position": 2, "stddev": 18.85883948, "variance": 355.6558264 }, { "average": 20.26768384, "count": 7068783, "maximum": 1738, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.88173785, "variance": 319.7565487 }, { "average": 1.507282795, "count": 7068783, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6811033835, "variance": 0.463901819 }, { "average": 2.013673782, "count": 7068783, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7918932549, "variance": 0.6270949271 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.878527605, "count": 7068783, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.370014188, "variance": 11.35699563 }, { "average": -3.252139572, "count": 7068783, "maximum": 22.00200081, "minimum": -25.99799919, "name": "ScanAngleRank", "position": 9, "stddev": 12.67848376, "variance": 160.7439504 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14658.36346, "count": 7068783, "maximum": 14660, "minimum": 14656, "name": "PointSourceId", "position": 11, "stddev": 0.976463076, "variance": 0.9534801389 }, { "average": 13401788.21, "count": 7068783, "maximum": 13403585.89, "minimum": 13399954.44, "name": "GpsTime", "position": 12, "stddev": 972.2949252, "variance": 945357.4215 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7068783, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9938, 4352999.985, 214.0717653, 729000.0138, 4354500.005, 1057.491765 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9937791951, 4352999.984970219, 214.07176529382332 ], [ 727499.9937791951, 4354500.004970219, 214.07176529382332 ], [ 729000.0137791951, 4354500.004970219, 1057.4917652938234 ], [ 729000.0137791951, 4352999.984970219, 1057.4917652938234 ], [ 727499.9937791951, 4352999.984970219, 214.07176529382332 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T04:59:45+00:00", "end_time": "2012-02-16T03:59:14+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": "20120217_000303.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06425238141078, 39.34343292609866, 165.49497142843597 ], [ -78.06368698484773, 39.35693154243756, 165.49497142843597 ], [ -78.0462993787074, 39.356491166057964, 1235.514971428436 ], [ -78.04686811147684, 39.34299275990467, 1235.514971428436 ], [ -78.06425238141078, 39.34343292609866, 165.49497142843597 ] ] ] }, "bbox": [ -78.06425238, 39.34299276, 165.4949714, -78.04629938, 39.35693154, 1235.514971 ], "properties": { "datetime": "2012-02-17T19:52:31Z", "pc:count": 5274598, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753739.5641, "count": 5274598, "maximum": 754500.0144, "minimum": 752999.9944, "name": "X", "position": 0, "stddev": 437.3878128, "variance": 191308.0988 }, { "average": 4359747.304, "count": 5274598, "maximum": 4360500.004, "minimum": 4358999.984, "name": "Y", "position": 1, "stddev": 448.1940444, "variance": 200877.9014 }, { "average": 187.418534, "count": 5274598, "maximum": 1235.514971, "minimum": 165.4949714, "name": "Z", "position": 2, "stddev": 11.5007374, "variance": 132.2669608 }, { "average": 29.40634225, "count": 5274598, "maximum": 7201, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 34.00415124, "variance": 1156.282301 }, { "average": 1.204529331, "count": 5274598, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4851658383, "variance": 0.2353858906 }, { "average": 1.408741481, "count": 5274598, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6778241165, "variance": 0.4594455329 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.001556138, "count": 5274598, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.303774258, "variance": 10.91492435 }, { "average": -1.865825866, "count": 5274598, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.80950063, "variance": 164.0833063 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14811.77628, "count": 5274598, "maximum": 14814, "minimum": 14810, "name": "PointSourceId", "position": 11, "stddev": 1.016768187, "variance": 1.033817546 }, { "average": 13541540.25, "count": 5274598, "maximum": 13543551.15, "minimum": 13540060.33, "name": "GpsTime", "position": 12, "stddev": 872.8143186, "variance": 761804.8347 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9944, 4358999.984, 165.4949714, 754500.0144, 4360500.004, 1235.514971 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9943887007, 4358999.984359315, 165.49497142843597 ], [ 752999.9943887007, 4360500.004359314, 165.49497142843597 ], [ 754500.0143887007, 4360500.004359314, 1235.514971428436 ], [ 754500.0143887007, 4358999.984359315, 1235.514971428436 ], [ 752999.9943887007, 4358999.984359315, 165.49497142843597 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:52:31+00:00", "end_time": "2012-02-17T18:54:20+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000303.copc.json", "type": "application/json" } ], "assets": { "20120217_000303.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000303.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000303.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06425238, 39.34299276, 165.4949714, -78.04629938, 39.35693154, 1235.514971 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06425238141078, 39.34343292609866, 165.49497142843597 ], [ -78.06368698484773, 39.35693154243756, 165.49497142843597 ], [ -78.0462993787074, 39.356491166057964, 1235.514971428436 ], [ -78.04686811147684, 39.34299275990467, 1235.514971428436 ], [ -78.06425238141078, 39.34343292609866, 165.49497142843597 ] ] ] }, "id": "20120217_000303.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000303.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T19:52:31Z", "pc:count": 5274598, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753739.5641, "count": 5274598, "maximum": 754500.0144, "minimum": 752999.9944, "name": "X", "position": 0, "stddev": 437.3878128, "variance": 191308.0988 }, { "average": 4359747.304, "count": 5274598, "maximum": 4360500.004, "minimum": 4358999.984, "name": "Y", "position": 1, "stddev": 448.1940444, "variance": 200877.9014 }, { "average": 187.418534, "count": 5274598, "maximum": 1235.514971, "minimum": 165.4949714, "name": "Z", "position": 2, "stddev": 11.5007374, "variance": 132.2669608 }, { "average": 29.40634225, "count": 5274598, "maximum": 7201, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 34.00415124, "variance": 1156.282301 }, { "average": 1.204529331, "count": 5274598, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4851658383, "variance": 0.2353858906 }, { "average": 1.408741481, "count": 5274598, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6778241165, "variance": 0.4594455329 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.001556138, "count": 5274598, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.303774258, "variance": 10.91492435 }, { "average": -1.865825866, "count": 5274598, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.80950063, "variance": 164.0833063 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14811.77628, "count": 5274598, "maximum": 14814, "minimum": 14810, "name": "PointSourceId", "position": 11, "stddev": 1.016768187, "variance": 1.033817546 }, { "average": 13541540.25, "count": 5274598, "maximum": 13543551.15, "minimum": 13540060.33, "name": "GpsTime", "position": 12, "stddev": 872.8143186, "variance": 761804.8347 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274598, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9944, 4358999.984, 165.4949714, 754500.0144, 4360500.004, 1235.514971 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9943887007, 4358999.984359315, 165.49497142843597 ], [ 752999.9943887007, 4360500.004359314, 165.49497142843597 ], [ 754500.0143887007, 4360500.004359314, 1235.514971428436 ], [ 754500.0143887007, 4358999.984359315, 1235.514971428436 ], [ 752999.9943887007, 4358999.984359315, 165.49497142843597 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:52:31+00:00", "end_time": "2012-02-17T18:54:20+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": "20120215_000439.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1197312285152, 39.26374270087388, 193.6297544644356 ], [ -78.11917807700434, 39.27724216806514, 193.6297544644356 ], [ -78.1018093256063, 39.276810811002534, 329.6897544644356 ], [ -78.1023658007731, 39.263311549821864, 329.6897544644356 ], [ -78.1197312285152, 39.26374270087388, 193.6297544644356 ] ] ] }, "bbox": [ -78.11973123, 39.26331155, 193.6297545, -78.10180933, 39.27724217, 329.6897545 ], "properties": { "datetime": "2012-02-16T03:08:42Z", "pc:count": 5341947, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749241.4324, "count": 5341947, "maximum": 750000.0131, "minimum": 748499.9931, "name": "X", "position": 0, "stddev": 435.4373014, "variance": 189605.6435 }, { "average": 4350830.225, "count": 5341947, "maximum": 4351500.005, "minimum": 4349999.985, "name": "Y", "position": 1, "stddev": 444.4473355, "variance": 197533.434 }, { "average": 216.9938025, "count": 5341947, "maximum": 329.6897545, "minimum": 193.6297545, "name": "Z", "position": 2, "stddev": 14.03655904, "variance": 197.0249896 }, { "average": 30.98957758, "count": 5341947, "maximum": 3600, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.0069201, "variance": 361.2630116 }, { "average": 1.247738512, "count": 5341947, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5270333973, "variance": 0.2777642019 }, { "average": 1.495465417, "count": 5341947, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7240293486, "variance": 0.5242184976 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.013706239, "count": 5341947, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.269123261, "variance": 10.6871669 }, { "average": -0.6102238869, "count": 5341947, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.02638039, "variance": 169.6865862 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14651.07308, "count": 5341947, "maximum": 14653, "minimum": 14649, "name": "PointSourceId", "position": 11, "stddev": 1.04158856, "variance": 1.084906729 }, { "average": 13395055.91, "count": 5341947, "maximum": 13396922.84, "minimum": 13393056.51, "name": "GpsTime", "position": 12, "stddev": 1005.394688, "variance": 1010818.479 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9931, 4349999.985, 193.6297545, 750000.0131, 4351500.005, 329.6897545 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9930618091, 4349999.984675277, 193.6297544644356 ], [ 748499.9930618091, 4351500.004675277, 193.6297544644356 ], [ 750000.0130618091, 4351500.004675277, 329.6897544644356 ], [ 750000.0130618091, 4349999.984675277, 329.6897544644356 ], [ 748499.9930618091, 4349999.984675277, 193.6297544644356 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:08:42+00:00", "end_time": "2012-02-16T02:04:16+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000439.copc.json", "type": "application/json" } ], "assets": { "20120215_000439.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000439.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000439.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.11973123, 39.26331155, 193.6297545, -78.10180933, 39.27724217, 329.6897545 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1197312285152, 39.26374270087388, 193.6297544644356 ], [ -78.11917807700434, 39.27724216806514, 193.6297544644356 ], [ -78.1018093256063, 39.276810811002534, 329.6897544644356 ], [ -78.1023658007731, 39.263311549821864, 329.6897544644356 ], [ -78.1197312285152, 39.26374270087388, 193.6297544644356 ] ] ] }, "id": "20120215_000439.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000439.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T03:08:42Z", "pc:count": 5341947, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749241.4324, "count": 5341947, "maximum": 750000.0131, "minimum": 748499.9931, "name": "X", "position": 0, "stddev": 435.4373014, "variance": 189605.6435 }, { "average": 4350830.225, "count": 5341947, "maximum": 4351500.005, "minimum": 4349999.985, "name": "Y", "position": 1, "stddev": 444.4473355, "variance": 197533.434 }, { "average": 216.9938025, "count": 5341947, "maximum": 329.6897545, "minimum": 193.6297545, "name": "Z", "position": 2, "stddev": 14.03655904, "variance": 197.0249896 }, { "average": 30.98957758, "count": 5341947, "maximum": 3600, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.0069201, "variance": 361.2630116 }, { "average": 1.247738512, "count": 5341947, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5270333973, "variance": 0.2777642019 }, { "average": 1.495465417, "count": 5341947, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7240293486, "variance": 0.5242184976 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.013706239, "count": 5341947, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.269123261, "variance": 10.6871669 }, { "average": -0.6102238869, "count": 5341947, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.02638039, "variance": 169.6865862 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14651.07308, "count": 5341947, "maximum": 14653, "minimum": 14649, "name": "PointSourceId", "position": 11, "stddev": 1.04158856, "variance": 1.084906729 }, { "average": 13395055.91, "count": 5341947, "maximum": 13396922.84, "minimum": 13393056.51, "name": "GpsTime", "position": 12, "stddev": 1005.394688, "variance": 1010818.479 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5341947, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9931, 4349999.985, 193.6297545, 750000.0131, 4351500.005, 329.6897545 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9930618091, 4349999.984675277, 193.6297544644356 ], [ 748499.9930618091, 4351500.004675277, 193.6297544644356 ], [ 750000.0130618091, 4351500.004675277, 329.6897544644356 ], [ 750000.0130618091, 4349999.984675277, 329.6897544644356 ], [ 748499.9930618091, 4349999.984675277, 193.6297544644356 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:08:42+00:00", "end_time": "2012-02-16T02:04:16+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": "20120217_000113.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95643560031975, 39.421735442809904, 108.60537500522003 ], [ -77.95584782526532, 39.435232547163785, 108.60537500522003 ], [ -77.93844249339139, 39.43477530484455, 1118.3853750052199 ], [ -77.93903361636202, 39.42127841858186, 1118.3853750052199 ], [ -77.95643560031975, 39.421735442809904, 108.60537500522003 ] ] ] }, "bbox": [ -77.9564356, 39.42127842, 108.605375, -77.93844249, 39.43523255, 1118.385375 ], "properties": { "datetime": "2012-02-19T22:10:45Z", "pc:count": 11384633, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762747.3659, "count": 11384633, "maximum": 763500.0153, "minimum": 761999.9953, "name": "X", "position": 0, "stddev": 430.8750881, "variance": 185653.3416 }, { "average": 4368738.743, "count": 11384633, "maximum": 4369500.004, "minimum": 4367999.984, "name": "Y", "position": 1, "stddev": 436.6842929, "variance": 190693.1716 }, { "average": 142.9909515, "count": 11384633, "maximum": 1118.385375, "minimum": 108.605375, "name": "Z", "position": 2, "stddev": 14.07585952, "variance": 198.1298213 }, { "average": 24.83961266, "count": 11384633, "maximum": 5446, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.56005342, "variance": 308.3554762 }, { "average": 1.289867842, "count": 11384633, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5485438501, "variance": 0.3009003555 }, { "average": 1.579656279, "count": 11384633, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7271758469, "variance": 0.5287847122 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 6.859024265, "count": 11384633, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.659722175, "variance": 21.71301075 }, { "average": -0.8016493528, "count": 11384633, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.180149, "variance": 173.7163277 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14931.67222, "count": 11384633, "maximum": 15034, "minimum": 14845, "name": "PointSourceId", "position": 11, "stddev": 87.73369943, "variance": 7697.202016 }, { "average": 13641365.59, "count": 11384633, "maximum": 13724645.06, "minimum": 13571131.56, "name": "GpsTime", "position": 12, "stddev": 71306.98631, "variance": 5084686297 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.9953, 4367999.984, 108.605375, 763500.0153, 4369500.004, 1118.385375 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9952902101, 4367999.9843198545, 108.60537500522003 ], [ 761999.9952902101, 4369500.004319854, 108.60537500522003 ], [ 763500.0152902101, 4369500.004319854, 1118.3853750052199 ], [ 763500.0152902101, 4367999.9843198545, 1118.3853750052199 ], [ 761999.9952902101, 4367999.9843198545, 108.60537500522003 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:10:45+00:00", "end_time": "2012-02-18T03:32:11+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000113.copc.json", "type": "application/json" } ], "assets": { "20120217_000113.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000113.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000113.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.9564356, 39.42127842, 108.605375, -77.93844249, 39.43523255, 1118.385375 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95643560031975, 39.421735442809904, 108.60537500522003 ], [ -77.95584782526532, 39.435232547163785, 108.60537500522003 ], [ -77.93844249339139, 39.43477530484455, 1118.3853750052199 ], [ -77.93903361636202, 39.42127841858186, 1118.3853750052199 ], [ -77.95643560031975, 39.421735442809904, 108.60537500522003 ] ] ] }, "id": "20120217_000113.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000113.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T22:10:45Z", "pc:count": 11384633, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762747.3659, "count": 11384633, "maximum": 763500.0153, "minimum": 761999.9953, "name": "X", "position": 0, "stddev": 430.8750881, "variance": 185653.3416 }, { "average": 4368738.743, "count": 11384633, "maximum": 4369500.004, "minimum": 4367999.984, "name": "Y", "position": 1, "stddev": 436.6842929, "variance": 190693.1716 }, { "average": 142.9909515, "count": 11384633, "maximum": 1118.385375, "minimum": 108.605375, "name": "Z", "position": 2, "stddev": 14.07585952, "variance": 198.1298213 }, { "average": 24.83961266, "count": 11384633, "maximum": 5446, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.56005342, "variance": 308.3554762 }, { "average": 1.289867842, "count": 11384633, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5485438501, "variance": 0.3009003555 }, { "average": 1.579656279, "count": 11384633, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7271758469, "variance": 0.5287847122 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 6.859024265, "count": 11384633, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.659722175, "variance": 21.71301075 }, { "average": -0.8016493528, "count": 11384633, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.180149, "variance": 173.7163277 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14931.67222, "count": 11384633, "maximum": 15034, "minimum": 14845, "name": "PointSourceId", "position": 11, "stddev": 87.73369943, "variance": 7697.202016 }, { "average": 13641365.59, "count": 11384633, "maximum": 13724645.06, "minimum": 13571131.56, "name": "GpsTime", "position": 12, "stddev": 71306.98631, "variance": 5084686297 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11384633, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.9953, 4367999.984, 108.605375, 763500.0153, 4369500.004, 1118.385375 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9952902101, 4367999.9843198545, 108.60537500522003 ], [ 761999.9952902101, 4369500.004319854, 108.60537500522003 ], [ 763500.0152902101, 4369500.004319854, 1118.3853750052199 ], [ 763500.0152902101, 4367999.9843198545, 1118.3853750052199 ], [ 761999.9952902101, 4367999.9843198545, 108.60537500522003 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:10:45+00:00", "end_time": "2012-02-18T03:32:11+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": "20120219_000037.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88261438891954, 39.51436327516457, -720.8087282397479 ], [ -77.882010387762, 39.52785922588895, -720.8087282397479 ], [ -77.86458316993588, 39.52739002134161, 1055.811271760252 ], [ -77.86519053355723, 39.5138942942518, 1055.811271760252 ], [ -77.88261438891954, 39.51436327516457, -720.8087282397479 ] ] ] }, "bbox": [ -77.88261439, 39.51389429, -720.8087282, -77.86458317, 39.52785923, 1055.811272 ], "properties": { "datetime": "2012-02-19T18:13:57Z", "pc:count": 5190737, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768717.1125, "count": 5190737, "maximum": 769500.0151, "minimum": 767999.9951, "name": "X", "position": 0, "stddev": 421.1660507, "variance": 177380.8423 }, { "average": 4379266.903, "count": 5190737, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 442.5533651, "variance": 195853.4809 }, { "average": 120.3202508, "count": 5190737, "maximum": 1055.811272, "minimum": -720.8087282, "name": "Z", "position": 2, "stddev": 14.5391124, "variance": 211.3857895 }, { "average": 29.78786288, "count": 5190737, "maximum": 5526, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.1263598, "variance": 365.8176393 }, { "average": 1.279141478, "count": 5190737, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5663264139, "variance": 0.3207256071 }, { "average": 1.558251169, "count": 5190737, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7778711756, "variance": 0.6050835658 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.955119861, "count": 5190737, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.241174347, "variance": 10.50521114 }, { "average": -2.30741114, "count": 5190737, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.69394251, "variance": 161.1361764 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15012.8402, "count": 5190737, "maximum": 15016, "minimum": 15010, "name": "PointSourceId", "position": 11, "stddev": 1.442949673, "variance": 2.082103759 }, { "average": 13708499.34, "count": 5190737, "maximum": 13710437.64, "minimum": 13706757.21, "name": "GpsTime", "position": 12, "stddev": 815.0040628, "variance": 664231.6224 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.9951, 4378499.985, -720.8087282, 769500.0151, 4380000.005, 1055.811272 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.9951289126, 4378499.984852856, -720.8087282397479 ], [ 767999.9951289126, 4380000.004852856, -720.8087282397479 ], [ 769500.0151289126, 4380000.004852856, 1055.811271760252 ], [ 769500.0151289126, 4378499.984852856, 1055.811271760252 ], [ 767999.9951289126, 4378499.984852856, -720.8087282397479 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:13:57+00:00", "end_time": "2012-02-19T17:12:37+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000037.copc.json", "type": "application/json" } ], "assets": { "20120219_000037.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000037.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000037.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.88261439, 39.51389429, -720.8087282, -77.86458317, 39.52785923, 1055.811272 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88261438891954, 39.51436327516457, -720.8087282397479 ], [ -77.882010387762, 39.52785922588895, -720.8087282397479 ], [ -77.86458316993588, 39.52739002134161, 1055.811271760252 ], [ -77.86519053355723, 39.5138942942518, 1055.811271760252 ], [ -77.88261438891954, 39.51436327516457, -720.8087282397479 ] ] ] }, "id": "20120219_000037.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000037.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T18:13:57Z", "pc:count": 5190737, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768717.1125, "count": 5190737, "maximum": 769500.0151, "minimum": 767999.9951, "name": "X", "position": 0, "stddev": 421.1660507, "variance": 177380.8423 }, { "average": 4379266.903, "count": 5190737, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 442.5533651, "variance": 195853.4809 }, { "average": 120.3202508, "count": 5190737, "maximum": 1055.811272, "minimum": -720.8087282, "name": "Z", "position": 2, "stddev": 14.5391124, "variance": 211.3857895 }, { "average": 29.78786288, "count": 5190737, "maximum": 5526, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.1263598, "variance": 365.8176393 }, { "average": 1.279141478, "count": 5190737, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5663264139, "variance": 0.3207256071 }, { "average": 1.558251169, "count": 5190737, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7778711756, "variance": 0.6050835658 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.955119861, "count": 5190737, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.241174347, "variance": 10.50521114 }, { "average": -2.30741114, "count": 5190737, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.69394251, "variance": 161.1361764 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15012.8402, "count": 5190737, "maximum": 15016, "minimum": 15010, "name": "PointSourceId", "position": 11, "stddev": 1.442949673, "variance": 2.082103759 }, { "average": 13708499.34, "count": 5190737, "maximum": 13710437.64, "minimum": 13706757.21, "name": "GpsTime", "position": 12, "stddev": 815.0040628, "variance": 664231.6224 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5190737, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.9951, 4378499.985, -720.8087282, 769500.0151, 4380000.005, 1055.811272 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.9951289126, 4378499.984852856, -720.8087282397479 ], [ 767999.9951289126, 4380000.004852856, -720.8087282397479 ], [ 769500.0151289126, 4380000.004852856, 1055.811271760252 ], [ 769500.0151289126, 4378499.984852856, 1055.811271760252 ], [ 767999.9951289126, 4378499.984852856, -720.8087282397479 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:13:57+00:00", "end_time": "2012-02-19T17:12:37+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": "20120214_000729.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22871279722256, 39.144769104459826, 234.96743957210498 ], [ -78.22818280701077, 39.158270118698944, 234.96743957210498 ], [ -78.21084170532774, 39.157856069688236, 1183.807439572105 ], [ -78.21137500082818, 39.144355253386834, 1183.807439572105 ], [ -78.22871279722256, 39.144769104459826, 234.96743957210498 ] ] ] }, "bbox": [ -78.2287128, 39.14435525, 234.9674396, -78.21084171, 39.15827012, 1183.80744 ], "properties": { "datetime": "2012-02-15T22:07:11Z", "pc:count": 5784842, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740305.9364, "count": 5784842, "maximum": 741000.0148, "minimum": 739499.9948, "name": "X", "position": 0, "stddev": 443.0224277, "variance": 196268.8714 }, { "average": 4337251.82, "count": 5784842, "maximum": 4338000.004, "minimum": 4336499.984, "name": "Y", "position": 1, "stddev": 439.0638066, "variance": 192777.0262 }, { "average": 256.3653571, "count": 5784842, "maximum": 1183.80744, "minimum": 234.9674396, "name": "Z", "position": 2, "stddev": 32.95155265, "variance": 1085.804822 }, { "average": 28.43857222, "count": 5784842, "maximum": 2665, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.97379001, "variance": 360.0047072 }, { "average": 1.30376802, "count": 5784842, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.576977278, "variance": 0.3329027793 }, { "average": 1.60785394, "count": 5784842, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7763819559, "variance": 0.6027689414 }, { "average": 0.1520883371, "count": 5784842, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3591065261, "variance": 0.1289574971 }, { "average": 0.0003951706892, "count": 5784842, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01987497415, "variance": 0.0003950145976 }, { "average": 2.955962151, "count": 5784842, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.266886327, "variance": 10.67254628 }, { "average": -2.233005524, "count": 5784842, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.75410866, "variance": 162.6672878 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14586.76681, "count": 5784842, "maximum": 14625, "minimum": 14523, "name": "PointSourceId", "position": 11, "stddev": 42.27059871, "variance": 1786.803515 }, { "average": 13347730.57, "count": 5784842, "maximum": 13378831.5, "minimum": 13297263.84, "name": "GpsTime", "position": 12, "stddev": 33752.36122, "variance": 1139221888 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9948, 4336499.984, 234.9674396, 741000.0148, 4338000.004, 1183.80744 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.994842431, 4336499.984156258, 234.96743957210498 ], [ 739499.994842431, 4338000.004156258, 234.96743957210498 ], [ 741000.0148424311, 4338000.004156258, 1183.807439572105 ], [ 741000.0148424311, 4336499.984156258, 1183.807439572105 ], [ 739499.994842431, 4336499.984156258, 234.96743957210498 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:07:11+00:00", "end_time": "2012-02-14T23:27:43+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000729.copc.json", "type": "application/json" } ], "assets": { "20120214_000729.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000729.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000729.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.2287128, 39.14435525, 234.9674396, -78.21084171, 39.15827012, 1183.80744 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22871279722256, 39.144769104459826, 234.96743957210498 ], [ -78.22818280701077, 39.158270118698944, 234.96743957210498 ], [ -78.21084170532774, 39.157856069688236, 1183.807439572105 ], [ -78.21137500082818, 39.144355253386834, 1183.807439572105 ], [ -78.22871279722256, 39.144769104459826, 234.96743957210498 ] ] ] }, "id": "20120214_000729.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000729.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T22:07:11Z", "pc:count": 5784842, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740305.9364, "count": 5784842, "maximum": 741000.0148, "minimum": 739499.9948, "name": "X", "position": 0, "stddev": 443.0224277, "variance": 196268.8714 }, { "average": 4337251.82, "count": 5784842, "maximum": 4338000.004, "minimum": 4336499.984, "name": "Y", "position": 1, "stddev": 439.0638066, "variance": 192777.0262 }, { "average": 256.3653571, "count": 5784842, "maximum": 1183.80744, "minimum": 234.9674396, "name": "Z", "position": 2, "stddev": 32.95155265, "variance": 1085.804822 }, { "average": 28.43857222, "count": 5784842, "maximum": 2665, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.97379001, "variance": 360.0047072 }, { "average": 1.30376802, "count": 5784842, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.576977278, "variance": 0.3329027793 }, { "average": 1.60785394, "count": 5784842, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7763819559, "variance": 0.6027689414 }, { "average": 0.1520883371, "count": 5784842, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3591065261, "variance": 0.1289574971 }, { "average": 0.0003951706892, "count": 5784842, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01987497415, "variance": 0.0003950145976 }, { "average": 2.955962151, "count": 5784842, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.266886327, "variance": 10.67254628 }, { "average": -2.233005524, "count": 5784842, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.75410866, "variance": 162.6672878 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14586.76681, "count": 5784842, "maximum": 14625, "minimum": 14523, "name": "PointSourceId", "position": 11, "stddev": 42.27059871, "variance": 1786.803515 }, { "average": 13347730.57, "count": 5784842, "maximum": 13378831.5, "minimum": 13297263.84, "name": "GpsTime", "position": 12, "stddev": 33752.36122, "variance": 1139221888 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5784842, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9948, 4336499.984, 234.9674396, 741000.0148, 4338000.004, 1183.80744 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.994842431, 4336499.984156258, 234.96743957210498 ], [ 739499.994842431, 4338000.004156258, 234.96743957210498 ], [ 741000.0148424311, 4338000.004156258, 1183.807439572105 ], [ 741000.0148424311, 4336499.984156258, 1183.807439572105 ], [ 739499.994842431, 4336499.984156258, 234.96743957210498 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:07:11+00:00", "end_time": "2012-02-14T23:27:43+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": "20120217_000845.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27341480470706, 39.33501169208962, 208.13555701950685 ], [ -78.27288981658137, 39.34851277152123, 208.13555701950685 ], [ -78.25550113567608, 39.34810372589957, 1181.0355570195068 ], [ -78.25602946103524, 39.33460284174717, 1181.0355570195068 ], [ -78.27341480470706, 39.33501169208962, 208.13555701950685 ] ] ] }, "bbox": [ -78.2734148, 39.33460284, 208.135557, -78.25550114, 39.34851277, 1181.035557 ], "properties": { "datetime": "2012-02-17T19:19:20Z", "pc:count": 8433820, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735754.4878, "count": 8433820, "maximum": 736500.0149, "minimum": 734999.9949, "name": "X", "position": 0, "stddev": 436.3208235, "variance": 190375.861 }, { "average": 4358251.199, "count": 8433820, "maximum": 4359000.004, "minimum": 4357499.984, "name": "Y", "position": 1, "stddev": 425.2168266, "variance": 180809.3496 }, { "average": 269.198089, "count": 8433820, "maximum": 1181.035557, "minimum": 208.135557, "name": "Z", "position": 2, "stddev": 18.72082531, "variance": 350.4693003 }, { "average": 17.12830402, "count": 8433820, "maximum": 1720, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.56364063, "variance": 274.3541909 }, { "average": 1.596931877, "count": 8433820, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7175009813, "variance": 0.5148076582 }, { "average": 2.194015286, "count": 8433820, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7688315385, "variance": 0.5911019347 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.850153311, "count": 8433820, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.398890997, "variance": 11.55246001 }, { "average": -0.05222142542, "count": 8433820, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.26244121, "variance": 175.8923467 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14809.88744, "count": 8433820, "maximum": 14812, "minimum": 14807, "name": "PointSourceId", "position": 11, "stddev": 1.174417302, "variance": 1.379255999 }, { "average": 13539976.68, "count": 8433820, "maximum": 13541560.52, "minimum": 13537732.99, "name": "GpsTime", "position": 12, "stddev": 961.2371372, "variance": 923976.834 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9949, 4357499.984, 208.135557, 736500.0149, 4359000.004, 1181.035557 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9949142023, 4357499.984305364, 208.13555701950685 ], [ 734999.9949142023, 4359000.004305364, 208.13555701950685 ], [ 736500.0149142023, 4359000.004305364, 1181.0355570195068 ], [ 736500.0149142023, 4357499.984305364, 1181.0355570195068 ], [ 734999.9949142023, 4357499.984305364, 208.13555701950685 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:19:20+00:00", "end_time": "2012-02-17T18:15:32+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000845.copc.json", "type": "application/json" } ], "assets": { "20120217_000845.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000845.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000845.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.2734148, 39.33460284, 208.135557, -78.25550114, 39.34851277, 1181.035557 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27341480470706, 39.33501169208962, 208.13555701950685 ], [ -78.27288981658137, 39.34851277152123, 208.13555701950685 ], [ -78.25550113567608, 39.34810372589957, 1181.0355570195068 ], [ -78.25602946103524, 39.33460284174717, 1181.0355570195068 ], [ -78.27341480470706, 39.33501169208962, 208.13555701950685 ] ] ] }, "id": "20120217_000845.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000845.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T19:19:20Z", "pc:count": 8433820, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735754.4878, "count": 8433820, "maximum": 736500.0149, "minimum": 734999.9949, "name": "X", "position": 0, "stddev": 436.3208235, "variance": 190375.861 }, { "average": 4358251.199, "count": 8433820, "maximum": 4359000.004, "minimum": 4357499.984, "name": "Y", "position": 1, "stddev": 425.2168266, "variance": 180809.3496 }, { "average": 269.198089, "count": 8433820, "maximum": 1181.035557, "minimum": 208.135557, "name": "Z", "position": 2, "stddev": 18.72082531, "variance": 350.4693003 }, { "average": 17.12830402, "count": 8433820, "maximum": 1720, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.56364063, "variance": 274.3541909 }, { "average": 1.596931877, "count": 8433820, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7175009813, "variance": 0.5148076582 }, { "average": 2.194015286, "count": 8433820, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7688315385, "variance": 0.5911019347 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.850153311, "count": 8433820, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.398890997, "variance": 11.55246001 }, { "average": -0.05222142542, "count": 8433820, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.26244121, "variance": 175.8923467 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14809.88744, "count": 8433820, "maximum": 14812, "minimum": 14807, "name": "PointSourceId", "position": 11, "stddev": 1.174417302, "variance": 1.379255999 }, { "average": 13539976.68, "count": 8433820, "maximum": 13541560.52, "minimum": 13537732.99, "name": "GpsTime", "position": 12, "stddev": 961.2371372, "variance": 923976.834 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8433820, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9949, 4357499.984, 208.135557, 736500.0149, 4359000.004, 1181.035557 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9949142023, 4357499.984305364, 208.13555701950685 ], [ 734999.9949142023, 4359000.004305364, 208.13555701950685 ], [ 736500.0149142023, 4359000.004305364, 1181.0355570195068 ], [ 736500.0149142023, 4357499.984305364, 1181.0355570195068 ], [ 734999.9949142023, 4357499.984305364, 208.13555701950685 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:19:20+00:00", "end_time": "2012-02-17T18:15:32+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": "20120215_000588.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17616129376937, 39.157020082608625, 194.9541062562796 ], [ -78.17562102592507, 39.17052046172918, 194.9541062562796 ], [ -78.15827769901786, 39.17009848190259, 1110.2341062562796 ], [ -78.15882127356873, 39.15659830448353, 1110.2341062562796 ], [ -78.17616129376937, 39.157020082608625, 194.9541062562796 ] ] ] }, "bbox": [ -78.17616129, 39.1565983, 194.9541063, -78.1582777, 39.17052046, 1110.234106 ], "properties": { "datetime": "2012-02-15T18:24:20Z", "pc:count": 5274303, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744757.429, "count": 5274303, "maximum": 745500.0136, "minimum": 743999.9936, "name": "X", "position": 0, "stddev": 430.9716227, "variance": 185736.5396 }, { "average": 4338775.965, "count": 5274303, "maximum": 4339500.005, "minimum": 4337999.985, "name": "Y", "position": 1, "stddev": 440.2684124, "variance": 193836.2749 }, { "average": 213.8786543, "count": 5274303, "maximum": 1110.234106, "minimum": 194.9541063, "name": "Z", "position": 2, "stddev": 7.198462002, "variance": 51.8178552 }, { "average": 20.53959414, "count": 5274303, "maximum": 5530, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.92563616, "variance": 480.733521 }, { "average": 1.155719343, "count": 5274303, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4262295395, "variance": 0.1816716203 }, { "average": 1.31140873, "count": 5274303, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6041416507, "variance": 0.3649871341 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.941431503, "count": 5274303, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.298743152, "variance": 10.88170638 }, { "average": -0.8395088513, "count": 5274303, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.05027233, "variance": 170.3096079 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14607.84039, "count": 5274303, "maximum": 14610, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 1.209513482, "variance": 1.462922864 }, { "average": 13363755.17, "count": 5274303, "maximum": 13365460.6, "minimum": 13361854.89, "name": "GpsTime", "position": 12, "stddev": 878.6251973, "variance": 771982.2374 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9936, 4337999.985, 194.9541063, 745500.0136, 4339500.005, 1110.234106 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9936213987, 4337999.98452581, 194.9541062562796 ], [ 743999.9936213987, 4339500.00452581, 194.9541062562796 ], [ 745500.0136213987, 4339500.00452581, 1110.2341062562796 ], [ 745500.0136213987, 4337999.98452581, 1110.2341062562796 ], [ 743999.9936213987, 4337999.98452581, 194.9541062562796 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:24:20+00:00", "end_time": "2012-02-15T17:24:14+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000588.copc.json", "type": "application/json" } ], "assets": { "20120215_000588.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000588.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000588.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17616129, 39.1565983, 194.9541063, -78.1582777, 39.17052046, 1110.234106 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17616129376937, 39.157020082608625, 194.9541062562796 ], [ -78.17562102592507, 39.17052046172918, 194.9541062562796 ], [ -78.15827769901786, 39.17009848190259, 1110.2341062562796 ], [ -78.15882127356873, 39.15659830448353, 1110.2341062562796 ], [ -78.17616129376937, 39.157020082608625, 194.9541062562796 ] ] ] }, "id": "20120215_000588.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000588.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T18:24:20Z", "pc:count": 5274303, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744757.429, "count": 5274303, "maximum": 745500.0136, "minimum": 743999.9936, "name": "X", "position": 0, "stddev": 430.9716227, "variance": 185736.5396 }, { "average": 4338775.965, "count": 5274303, "maximum": 4339500.005, "minimum": 4337999.985, "name": "Y", "position": 1, "stddev": 440.2684124, "variance": 193836.2749 }, { "average": 213.8786543, "count": 5274303, "maximum": 1110.234106, "minimum": 194.9541063, "name": "Z", "position": 2, "stddev": 7.198462002, "variance": 51.8178552 }, { "average": 20.53959414, "count": 5274303, "maximum": 5530, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.92563616, "variance": 480.733521 }, { "average": 1.155719343, "count": 5274303, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4262295395, "variance": 0.1816716203 }, { "average": 1.31140873, "count": 5274303, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6041416507, "variance": 0.3649871341 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.941431503, "count": 5274303, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.298743152, "variance": 10.88170638 }, { "average": -0.8395088513, "count": 5274303, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.05027233, "variance": 170.3096079 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14607.84039, "count": 5274303, "maximum": 14610, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 1.209513482, "variance": 1.462922864 }, { "average": 13363755.17, "count": 5274303, "maximum": 13365460.6, "minimum": 13361854.89, "name": "GpsTime", "position": 12, "stddev": 878.6251973, "variance": 771982.2374 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5274303, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9936, 4337999.985, 194.9541063, 745500.0136, 4339500.005, 1110.234106 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9936213987, 4337999.98452581, 194.9541062562796 ], [ 743999.9936213987, 4339500.00452581, 194.9541062562796 ], [ 745500.0136213987, 4339500.00452581, 1110.2341062562796 ], [ 745500.0136213987, 4337999.98452581, 1110.2341062562796 ], [ 743999.9936213987, 4337999.98452581, 194.9541062562796 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:24:20+00:00", "end_time": "2012-02-15T17:24:14+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": "20120220_000288.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05573151924806, 39.54590545496138, 145.95174864384444 ], [ -78.05516039064835, 39.55940349710219, 145.95174864384444 ], [ -78.03772247279807, 39.55895995837641, 272.3517486438444 ], [ -78.03829697132271, 39.54546212762451, 272.3517486438444 ], [ -78.05573151924806, 39.54590545496138, 145.95174864384444 ] ] ] }, "bbox": [ -78.05573152, 39.54546213, 145.9517486, -78.03772247, 39.5594035, 272.3517486 ], "properties": { "datetime": "2012-02-20T22:39:01Z", "pc:count": 5677982, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753769.3069, "count": 5677982, "maximum": 754500.0129, "minimum": 752999.9929, "name": "X", "position": 0, "stddev": 410.9810423, "variance": 168905.4171 }, { "average": 4382295.835, "count": 5677982, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 436.1250878, "variance": 190205.0922 }, { "average": 187.0947996, "count": 5677982, "maximum": 272.3517486, "minimum": 145.9517486, "name": "Z", "position": 2, "stddev": 24.22767999, "variance": 586.9804775 }, { "average": 25.69991011, "count": 5677982, "maximum": 1359, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.88355122, "variance": 356.5885068 }, { "average": 1.392184759, "count": 5677982, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6459617763, "variance": 0.4172666165 }, { "average": 1.78451552, "count": 5677982, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8401336177, "variance": 0.7058244956 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.949106919, "count": 5677982, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.319759463, "variance": 11.02080289 }, { "average": 2.333168955, "count": 5677982, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.00449255, "variance": 169.1168265 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15129.65444, "count": 5677982, "maximum": 15135, "minimum": 15118, "name": "PointSourceId", "position": 11, "stddev": 6.52378119, "variance": 42.55972102 }, { "average": 13808789.58, "count": 5677982, "maximum": 13812741.29, "minimum": 13800056.78, "name": "GpsTime", "position": 12, "stddev": 4850.647693, "variance": 23528783.05 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9929, 4381499.984, 145.9517486, 754500.0129, 4383000.004, 272.3517486 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9928802436, 4381499.984349793, 145.95174864384444 ], [ 752999.9928802436, 4383000.004349792, 145.95174864384444 ], [ 754500.0128802436, 4383000.004349792, 272.3517486438444 ], [ 754500.0128802436, 4381499.984349793, 272.3517486438444 ], [ 752999.9928802436, 4381499.984349793, 145.95174864384444 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:39:01+00:00", "end_time": "2012-02-20T19:07:36+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000288.copc.json", "type": "application/json" } ], "assets": { "20120220_000288.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000288.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000288.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.05573152, 39.54546213, 145.9517486, -78.03772247, 39.5594035, 272.3517486 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05573151924806, 39.54590545496138, 145.95174864384444 ], [ -78.05516039064835, 39.55940349710219, 145.95174864384444 ], [ -78.03772247279807, 39.55895995837641, 272.3517486438444 ], [ -78.03829697132271, 39.54546212762451, 272.3517486438444 ], [ -78.05573151924806, 39.54590545496138, 145.95174864384444 ] ] ] }, "id": "20120220_000288.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000288.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T22:39:01Z", "pc:count": 5677982, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753769.3069, "count": 5677982, "maximum": 754500.0129, "minimum": 752999.9929, "name": "X", "position": 0, "stddev": 410.9810423, "variance": 168905.4171 }, { "average": 4382295.835, "count": 5677982, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 436.1250878, "variance": 190205.0922 }, { "average": 187.0947996, "count": 5677982, "maximum": 272.3517486, "minimum": 145.9517486, "name": "Z", "position": 2, "stddev": 24.22767999, "variance": 586.9804775 }, { "average": 25.69991011, "count": 5677982, "maximum": 1359, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.88355122, "variance": 356.5885068 }, { "average": 1.392184759, "count": 5677982, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6459617763, "variance": 0.4172666165 }, { "average": 1.78451552, "count": 5677982, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8401336177, "variance": 0.7058244956 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.949106919, "count": 5677982, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.319759463, "variance": 11.02080289 }, { "average": 2.333168955, "count": 5677982, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.00449255, "variance": 169.1168265 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15129.65444, "count": 5677982, "maximum": 15135, "minimum": 15118, "name": "PointSourceId", "position": 11, "stddev": 6.52378119, "variance": 42.55972102 }, { "average": 13808789.58, "count": 5677982, "maximum": 13812741.29, "minimum": 13800056.78, "name": "GpsTime", "position": 12, "stddev": 4850.647693, "variance": 23528783.05 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5677982, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9929, 4381499.984, 145.9517486, 754500.0129, 4383000.004, 272.3517486 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9928802436, 4381499.984349793, 145.95174864384444 ], [ 752999.9928802436, 4383000.004349792, 145.95174864384444 ], [ 754500.0128802436, 4383000.004349792, 272.3517486438444 ], [ 754500.0128802436, 4381499.984349793, 272.3517486438444 ], [ 752999.9928802436, 4381499.984349793, 145.95174864384444 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:39:01+00:00", "end_time": "2012-02-20T19:07:36+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": "20120214_000453.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12743634246425, 39.07474869671451, 180.4241363113556 ], [ -78.12688836737111, 39.08824869405061, 180.4241363113556 ], [ -78.1095659445874, 39.08782021403444, 1178.3641363113557 ], [ -78.1101172123236, 39.07432042162502, 1178.3641363113557 ], [ -78.12743634246425, 39.07474869671451, 180.4241363113556 ] ] ] }, "bbox": [ -78.12743634, 39.07432042, 180.4241363, -78.10956594, 39.08824869, 1178.364136 ], "properties": { "datetime": "2012-02-14T21:57:38Z", "pc:count": 5014953, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749252.8335, "count": 5014953, "maximum": 750000.0148, "minimum": 748499.9948, "name": "X", "position": 0, "stddev": 440.2157811, "variance": 193789.934 }, { "average": 4329759.171, "count": 5014953, "maximum": 4330500.004, "minimum": 4328999.984, "name": "Y", "position": 1, "stddev": 429.8545534, "variance": 184774.937 }, { "average": 201.8096389, "count": 5014953, "maximum": 1178.364136, "minimum": 180.4241363, "name": "Z", "position": 2, "stddev": 5.551132486, "variance": 30.81507188 }, { "average": 38.01908532, "count": 5014953, "maximum": 5350, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 15.20094848, "variance": 231.0688348 }, { "average": 1.100883498, "count": 5014953, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.350719619, "variance": 0.1230042512 }, { "average": 1.201570982, "count": 5014953, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.507549291, "variance": 0.2576062828 }, { "average": 0.5010876473, "count": 5014953, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999988669, "variance": 0.2499988669 }, { "average": 0.001179871476, "count": 5014953, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03432899088, "variance": 0.001178479615 }, { "average": 3.129341392, "count": 5014953, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.259575872, "variance": 10.62483487 }, { "average": -3.435742363, "count": 5014953, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.54850442, "variance": 157.4649631 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14508.4277, "count": 5014953, "maximum": 14510, "minimum": 14506, "name": "PointSourceId", "position": 11, "stddev": 1.003948776, "variance": 1.007913144 }, { "average": 13291320.66, "count": 5014953, "maximum": 13291858.1, "minimum": 13290401.01, "name": "GpsTime", "position": 12, "stddev": 360.9335202, "variance": 130273.006 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9948, 4328999.984, 180.4241363, 750000.0148, 4330500.004, 1178.364136 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9947524208, 4328999.9841320645, 180.4241363113556 ], [ 748499.9947524208, 4330500.004132064, 180.4241363113556 ], [ 750000.0147524208, 4330500.004132064, 1178.3641363113557 ], [ 750000.0147524208, 4328999.9841320645, 1178.3641363113557 ], [ 748499.9947524208, 4328999.9841320645, 180.4241363113556 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T21:57:38+00:00", "end_time": "2012-02-14T21:33:21+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000453.copc.json", "type": "application/json" } ], "assets": { "20120214_000453.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000453.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000453.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12743634, 39.07432042, 180.4241363, -78.10956594, 39.08824869, 1178.364136 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12743634246425, 39.07474869671451, 180.4241363113556 ], [ -78.12688836737111, 39.08824869405061, 180.4241363113556 ], [ -78.1095659445874, 39.08782021403444, 1178.3641363113557 ], [ -78.1101172123236, 39.07432042162502, 1178.3641363113557 ], [ -78.12743634246425, 39.07474869671451, 180.4241363113556 ] ] ] }, "id": "20120214_000453.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000453.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T21:57:38Z", "pc:count": 5014953, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749252.8335, "count": 5014953, "maximum": 750000.0148, "minimum": 748499.9948, "name": "X", "position": 0, "stddev": 440.2157811, "variance": 193789.934 }, { "average": 4329759.171, "count": 5014953, "maximum": 4330500.004, "minimum": 4328999.984, "name": "Y", "position": 1, "stddev": 429.8545534, "variance": 184774.937 }, { "average": 201.8096389, "count": 5014953, "maximum": 1178.364136, "minimum": 180.4241363, "name": "Z", "position": 2, "stddev": 5.551132486, "variance": 30.81507188 }, { "average": 38.01908532, "count": 5014953, "maximum": 5350, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 15.20094848, "variance": 231.0688348 }, { "average": 1.100883498, "count": 5014953, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.350719619, "variance": 0.1230042512 }, { "average": 1.201570982, "count": 5014953, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.507549291, "variance": 0.2576062828 }, { "average": 0.5010876473, "count": 5014953, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999988669, "variance": 0.2499988669 }, { "average": 0.001179871476, "count": 5014953, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03432899088, "variance": 0.001178479615 }, { "average": 3.129341392, "count": 5014953, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.259575872, "variance": 10.62483487 }, { "average": -3.435742363, "count": 5014953, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.54850442, "variance": 157.4649631 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14508.4277, "count": 5014953, "maximum": 14510, "minimum": 14506, "name": "PointSourceId", "position": 11, "stddev": 1.003948776, "variance": 1.007913144 }, { "average": 13291320.66, "count": 5014953, "maximum": 13291858.1, "minimum": 13290401.01, "name": "GpsTime", "position": 12, "stddev": 360.9335202, "variance": 130273.006 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5014953, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9948, 4328999.984, 180.4241363, 750000.0148, 4330500.004, 1178.364136 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9947524208, 4328999.9841320645, 180.4241363113556 ], [ 748499.9947524208, 4330500.004132064, 180.4241363113556 ], [ 750000.0147524208, 4330500.004132064, 1178.3641363113557 ], [ 750000.0147524208, 4328999.9841320645, 1178.3641363113557 ], [ 748499.9947524208, 4328999.9841320645, 180.4241363113556 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T21:57:38+00:00", "end_time": "2012-02-14T21:33:21+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": "20120217_000981.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.33885607611984, 39.444633446404026, 311.52860032772463 ], [ -78.33834167955642, 39.45813499837231, 311.52860032772463 ], [ -78.32092481339589, 39.45773480615576, 724.8686003277246 ], [ -78.32144256618892, 39.44423344510008, 724.8686003277246 ], [ -78.33885607611984, 39.444633446404026, 311.52860032772463 ] ] ] }, "bbox": [ -78.33885608, 39.44423345, 311.5286003, -78.32092481, 39.458135, 724.8686003 ], "properties": { "datetime": "2012-03-06T19:08:42Z", "pc:count": 10321209, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729679.8812, "count": 10321209, "maximum": 730500.0143, "minimum": 728999.9943, "name": "X", "position": 0, "stddev": 434.0606051, "variance": 188408.6089 }, { "average": 4370204.004, "count": 10321209, "maximum": 4371000.004, "minimum": 4369499.984, "name": "Y", "position": 1, "stddev": 452.1657044, "variance": 204453.8242 }, { "average": 501.847912, "count": 10321209, "maximum": 724.8686003, "minimum": 311.5286003, "name": "Z", "position": 2, "stddev": 115.1620681, "variance": 13262.30192 }, { "average": 20.96103305, "count": 10321209, "maximum": 651, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.85198818, "variance": 355.3974583 }, { "average": 1.528736314, "count": 10321209, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6743799809, "variance": 0.4547883587 }, { "average": 2.057633752, "count": 10321209, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7455249664, "variance": 0.5558074755 }, { "average": 0.4521438331, "count": 10321209, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4977045422, "variance": 0.2477098113 }, { "average": 0.0009649063399, "count": 10321209, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03104795306, "variance": 0.0009639753891 }, { "average": 2.693221695, "count": 10321209, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.278890441, "variance": 10.75112252 }, { "average": -1.647126551, "count": 10321209, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.83322523, "variance": 164.6916698 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 16434.53889, "count": 10321209, "maximum": 16632, "minimum": 14851, "name": "PointSourceId", "position": 11, "stddev": 526.871777, "variance": 277593.8693 }, { "average": 14934454.32, "count": 10321209, "maximum": 15096122.63, "minimum": 13576217.15, "name": "GpsTime", "position": 12, "stddev": 451853.3907, "variance": 204171486700.0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9943, 4369499.984, 311.5286003, 730500.0143, 4371000.004, 724.8686003 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9943490184, 4369499.984192675, 311.52860032772463 ], [ 728999.9943490184, 4371000.0041926745, 311.52860032772463 ], [ 730500.0143490185, 4371000.0041926745, 724.8686003277246 ], [ 730500.0143490185, 4369499.984192675, 724.8686003277246 ], [ 728999.9943490184, 4369499.984192675, 311.52860032772463 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T19:08:42+00:00", "end_time": "2012-02-18T04:56:57+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000981.copc.json", "type": "application/json" } ], "assets": { "20120217_000981.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000981.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000981.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.33885608, 39.44423345, 311.5286003, -78.32092481, 39.458135, 724.8686003 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.33885607611984, 39.444633446404026, 311.52860032772463 ], [ -78.33834167955642, 39.45813499837231, 311.52860032772463 ], [ -78.32092481339589, 39.45773480615576, 724.8686003277246 ], [ -78.32144256618892, 39.44423344510008, 724.8686003277246 ], [ -78.33885607611984, 39.444633446404026, 311.52860032772463 ] ] ] }, "id": "20120217_000981.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000981.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T19:08:42Z", "pc:count": 10321209, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729679.8812, "count": 10321209, "maximum": 730500.0143, "minimum": 728999.9943, "name": "X", "position": 0, "stddev": 434.0606051, "variance": 188408.6089 }, { "average": 4370204.004, "count": 10321209, "maximum": 4371000.004, "minimum": 4369499.984, "name": "Y", "position": 1, "stddev": 452.1657044, "variance": 204453.8242 }, { "average": 501.847912, "count": 10321209, "maximum": 724.8686003, "minimum": 311.5286003, "name": "Z", "position": 2, "stddev": 115.1620681, "variance": 13262.30192 }, { "average": 20.96103305, "count": 10321209, "maximum": 651, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.85198818, "variance": 355.3974583 }, { "average": 1.528736314, "count": 10321209, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6743799809, "variance": 0.4547883587 }, { "average": 2.057633752, "count": 10321209, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7455249664, "variance": 0.5558074755 }, { "average": 0.4521438331, "count": 10321209, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4977045422, "variance": 0.2477098113 }, { "average": 0.0009649063399, "count": 10321209, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03104795306, "variance": 0.0009639753891 }, { "average": 2.693221695, "count": 10321209, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.278890441, "variance": 10.75112252 }, { "average": -1.647126551, "count": 10321209, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.83322523, "variance": 164.6916698 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 16434.53889, "count": 10321209, "maximum": 16632, "minimum": 14851, "name": "PointSourceId", "position": 11, "stddev": 526.871777, "variance": 277593.8693 }, { "average": 14934454.32, "count": 10321209, "maximum": 15096122.63, "minimum": 13576217.15, "name": "GpsTime", "position": 12, "stddev": 451853.3907, "variance": 204171486700.0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10321209, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9943, 4369499.984, 311.5286003, 730500.0143, 4371000.004, 724.8686003 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9943490184, 4369499.984192675, 311.52860032772463 ], [ 728999.9943490184, 4371000.0041926745, 311.52860032772463 ], [ 730500.0143490185, 4371000.0041926745, 724.8686003277246 ], [ 730500.0143490185, 4369499.984192675, 724.8686003277246 ], [ 728999.9943490184, 4369499.984192675, 311.52860032772463 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T19:08:42+00:00", "end_time": "2012-02-18T04:56:57+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": "20120219_000055.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.90123847300771, 39.487837537886435, 104.85464991467336 ], [ -77.90063864196902, 39.50133378912391, 104.85464991467336 ], [ -77.88321774092815, 39.50086763732705, 1074.7746499146733 ], [ -77.88382093022759, 39.48737160831453, 1074.7746499146733 ], [ -77.90123847300771, 39.487837537886435, 104.85464991467336 ] ] ] }, "bbox": [ -77.90123847, 39.48737161, 104.8546499, -77.88321774, 39.50133379, 1074.77465 ], "properties": { "datetime": "2012-02-19T18:28:18Z", "pc:count": 6771852, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767308.0264, "count": 6771852, "maximum": 768000.0147, "minimum": 766499.9947, "name": "X", "position": 0, "stddev": 417.2420636, "variance": 174090.9396 }, { "average": 4376258.419, "count": 6771852, "maximum": 4377000.005, "minimum": 4375499.985, "name": "Y", "position": 1, "stddev": 434.8509793, "variance": 189095.3742 }, { "average": 137.8347039, "count": 6771852, "maximum": 1074.77465, "minimum": 104.8546499, "name": "Z", "position": 2, "stddev": 10.87935442, "variance": 118.3603525 }, { "average": 31.18901964, "count": 6771852, "maximum": 5569, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.90021016, "variance": 357.217944 }, { "average": 1.236465298, "count": 6771852, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5107418331, "variance": 0.2608572201 }, { "average": 1.472772589, "count": 6771852, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6999797288, "variance": 0.4899716207 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.960391928, "count": 6771852, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.304578735, "variance": 10.92024061 }, { "average": 0.651762441, "count": 6771852, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.06362269, "variance": 170.6582377 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15014.48277, "count": 6771852, "maximum": 15017, "minimum": 15012, "name": "PointSourceId", "position": 11, "stddev": 1.285623692, "variance": 1.652828278 }, { "average": 13709506.52, "count": 6771852, "maximum": 13711298.51, "minimum": 13708108.58, "name": "GpsTime", "position": 12, "stddev": 773.8756566, "variance": 598883.5319 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9947, 4375499.985, 104.8546499, 768000.0147, 4377000.005, 1074.77465 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9946774915, 4375499.9846573295, 104.85464991467336 ], [ 766499.9946774915, 4377000.004657329, 104.85464991467336 ], [ 768000.0146774915, 4377000.004657329, 1074.7746499146733 ], [ 768000.0146774915, 4375499.9846573295, 1074.7746499146733 ], [ 766499.9946774915, 4375499.9846573295, 104.85464991467336 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:28:18+00:00", "end_time": "2012-02-19T17:35:08+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000055.copc.json", "type": "application/json" } ], "assets": { "20120219_000055.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000055.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000055.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.90123847, 39.48737161, 104.8546499, -77.88321774, 39.50133379, 1074.77465 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.90123847300771, 39.487837537886435, 104.85464991467336 ], [ -77.90063864196902, 39.50133378912391, 104.85464991467336 ], [ -77.88321774092815, 39.50086763732705, 1074.7746499146733 ], [ -77.88382093022759, 39.48737160831453, 1074.7746499146733 ], [ -77.90123847300771, 39.487837537886435, 104.85464991467336 ] ] ] }, "id": "20120219_000055.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000055.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T18:28:18Z", "pc:count": 6771852, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767308.0264, "count": 6771852, "maximum": 768000.0147, "minimum": 766499.9947, "name": "X", "position": 0, "stddev": 417.2420636, "variance": 174090.9396 }, { "average": 4376258.419, "count": 6771852, "maximum": 4377000.005, "minimum": 4375499.985, "name": "Y", "position": 1, "stddev": 434.8509793, "variance": 189095.3742 }, { "average": 137.8347039, "count": 6771852, "maximum": 1074.77465, "minimum": 104.8546499, "name": "Z", "position": 2, "stddev": 10.87935442, "variance": 118.3603525 }, { "average": 31.18901964, "count": 6771852, "maximum": 5569, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.90021016, "variance": 357.217944 }, { "average": 1.236465298, "count": 6771852, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5107418331, "variance": 0.2608572201 }, { "average": 1.472772589, "count": 6771852, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6999797288, "variance": 0.4899716207 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.960391928, "count": 6771852, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.304578735, "variance": 10.92024061 }, { "average": 0.651762441, "count": 6771852, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.06362269, "variance": 170.6582377 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15014.48277, "count": 6771852, "maximum": 15017, "minimum": 15012, "name": "PointSourceId", "position": 11, "stddev": 1.285623692, "variance": 1.652828278 }, { "average": 13709506.52, "count": 6771852, "maximum": 13711298.51, "minimum": 13708108.58, "name": "GpsTime", "position": 12, "stddev": 773.8756566, "variance": 598883.5319 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6771852, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9947, 4375499.985, 104.8546499, 768000.0147, 4377000.005, 1074.77465 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9946774915, 4375499.9846573295, 104.85464991467336 ], [ 766499.9946774915, 4377000.004657329, 104.85464991467336 ], [ 768000.0146774915, 4377000.004657329, 1074.7746499146733 ], [ 768000.0146774915, 4375499.9846573295, 1074.7746499146733 ], [ 766499.9946774915, 4375499.9846573295, 104.85464991467336 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:28:18+00:00", "end_time": "2012-02-19T17:35:08+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": "20120214_000730.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22924242540078, 39.131268228429064, 214.76685088458999 ], [ -78.22871279097846, 39.1447692800605, 214.76685088458999 ], [ -78.21137499454112, 39.14435542898503, 1157.20685088459 ], [ -78.21190793203918, 39.13085457521678, 1157.20685088459 ], [ -78.22924242540078, 39.131268228429064, 214.76685088458999 ] ] ] }, "bbox": [ -78.22924243, 39.13085458, 214.7668509, -78.21137499, 39.14476928, 1157.206851 ], "properties": { "datetime": "2012-02-14T23:35:40Z", "pc:count": 6054347, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740226.0748, "count": 6054347, "maximum": 741000.0148, "minimum": 739499.9948, "name": "X", "position": 0, "stddev": 419.4133709, "variance": 175907.5757 }, { "average": 4335777.79, "count": 6054347, "maximum": 4336500.004, "minimum": 4334999.984, "name": "Y", "position": 1, "stddev": 426.9686636, "variance": 182302.2397 }, { "average": 254.8232269, "count": 6054347, "maximum": 1157.206851, "minimum": 214.7668509, "name": "Z", "position": 2, "stddev": 16.26125269, "variance": 264.4283392 }, { "average": 24.48068751, "count": 6054347, "maximum": 3974, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.88114319, "variance": 356.4975683 }, { "average": 1.363929917, "count": 6054347, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6234562192, "variance": 0.3886976572 }, { "average": 1.727676164, "count": 6054347, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8184020017, "variance": 0.6697818363 }, { "average": 0.5003479318, "count": 6054347, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999999202, "variance": 0.2499999202 }, { "average": 0.001143971431, "count": 6054347, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.0338032979, "variance": 0.001142662949 }, { "average": 2.981133886, "count": 6054347, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.362501513, "variance": 11.30641643 }, { "average": 1.447401678, "count": 6054347, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.30084357, "variance": 176.9124397 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14522.18181, "count": 6054347, "maximum": 14524, "minimum": 14520, "name": "PointSourceId", "position": 11, "stddev": 0.9916003007, "variance": 0.9832711564 }, { "average": 13296797.15, "count": 6054347, "maximum": 13297740.76, "minimum": 13295648.25, "name": "GpsTime", "position": 12, "stddev": 516.6932227, "variance": 266971.8864 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9948, 4334999.984, 214.7668509, 741000.0148, 4336500.004, 1157.206851 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9947865171, 4334999.983664503, 214.76685088458999 ], [ 739499.9947865171, 4336500.003664503, 214.76685088458999 ], [ 741000.0147865171, 4336500.003664503, 1157.20685088459 ], [ 741000.0147865171, 4334999.983664503, 1157.20685088459 ], [ 739499.9947865171, 4334999.983664503, 214.76685088458999 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:35:40+00:00", "end_time": "2012-02-14T23:00:48+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000730.copc.json", "type": "application/json" } ], "assets": { "20120214_000730.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000730.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000730.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22924243, 39.13085458, 214.7668509, -78.21137499, 39.14476928, 1157.206851 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22924242540078, 39.131268228429064, 214.76685088458999 ], [ -78.22871279097846, 39.1447692800605, 214.76685088458999 ], [ -78.21137499454112, 39.14435542898503, 1157.20685088459 ], [ -78.21190793203918, 39.13085457521678, 1157.20685088459 ], [ -78.22924242540078, 39.131268228429064, 214.76685088458999 ] ] ] }, "id": "20120214_000730.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000730.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T23:35:40Z", "pc:count": 6054347, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 740226.0748, "count": 6054347, "maximum": 741000.0148, "minimum": 739499.9948, "name": "X", "position": 0, "stddev": 419.4133709, "variance": 175907.5757 }, { "average": 4335777.79, "count": 6054347, "maximum": 4336500.004, "minimum": 4334999.984, "name": "Y", "position": 1, "stddev": 426.9686636, "variance": 182302.2397 }, { "average": 254.8232269, "count": 6054347, "maximum": 1157.206851, "minimum": 214.7668509, "name": "Z", "position": 2, "stddev": 16.26125269, "variance": 264.4283392 }, { "average": 24.48068751, "count": 6054347, "maximum": 3974, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.88114319, "variance": 356.4975683 }, { "average": 1.363929917, "count": 6054347, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6234562192, "variance": 0.3886976572 }, { "average": 1.727676164, "count": 6054347, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8184020017, "variance": 0.6697818363 }, { "average": 0.5003479318, "count": 6054347, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999999202, "variance": 0.2499999202 }, { "average": 0.001143971431, "count": 6054347, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.0338032979, "variance": 0.001142662949 }, { "average": 2.981133886, "count": 6054347, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.362501513, "variance": 11.30641643 }, { "average": 1.447401678, "count": 6054347, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.30084357, "variance": 176.9124397 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14522.18181, "count": 6054347, "maximum": 14524, "minimum": 14520, "name": "PointSourceId", "position": 11, "stddev": 0.9916003007, "variance": 0.9832711564 }, { "average": 13296797.15, "count": 6054347, "maximum": 13297740.76, "minimum": 13295648.25, "name": "GpsTime", "position": 12, "stddev": 516.6932227, "variance": 266971.8864 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6054347, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 739499.9948, 4334999.984, 214.7668509, 741000.0148, 4336500.004, 1157.206851 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 739499.9947865171, 4334999.983664503, 214.76685088458999 ], [ 739499.9947865171, 4336500.003664503, 214.76685088458999 ], [ 741000.0147865171, 4336500.003664503, 1157.20685088459 ], [ 741000.0147865171, 4334999.983664503, 1157.20685088459 ], [ 739499.9947865171, 4334999.983664503, 214.76685088458999 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:35:40+00:00", "end_time": "2012-02-14T23:00:48+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": "20120214_000589.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17670117719283, 39.14351982708653, 195.08031689113528 ], [ -78.17616127203995, 39.15702024383248, 195.08031689113528 ], [ -78.15882125180005, 39.15659846570269, 1188.1203168911354 ], [ -78.15936446144586, 39.14309825058228, 1188.1203168911354 ], [ -78.17670117719283, 39.14351982708653, 195.08031689113528 ] ] ] }, "bbox": [ -78.17670118, 39.14309825, 195.0803169, -78.15882125, 39.15702024, 1188.120317 ], "properties": { "datetime": "2012-02-15T22:06:10Z", "pc:count": 4641752, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744738.8283, "count": 4641752, "maximum": 745500.0149, "minimum": 743999.9949, "name": "X", "position": 0, "stddev": 433.699435, "variance": 188095.1999 }, { "average": 4337209.632, "count": 4641752, "maximum": 4338000.002, "minimum": 4336499.982, "name": "Y", "position": 1, "stddev": 434.9553215, "variance": 189186.1317 }, { "average": 225.0581525, "count": 4641752, "maximum": 1188.120317, "minimum": 195.0803169, "name": "Z", "position": 2, "stddev": 21.19331993, "variance": 449.1568098 }, { "average": 27.79214142, "count": 4641752, "maximum": 5770, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.62049681, "variance": 384.9638949 }, { "average": 1.102236612, "count": 4641752, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3435819172, "variance": 0.1180485338 }, { "average": 1.204490675, "count": 4641752, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.4914467936, "variance": 0.2415199509 }, { "average": 0.2095165791, "count": 4641752, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4069636567, "variance": 0.1656194179 }, { "average": 0.0004073892789, "count": 4641752, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02017977702, "variance": 0.0004072234006 }, { "average": 3.056148842, "count": 4641752, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.270795294, "variance": 10.69810185 }, { "average": 1.300056725, "count": 4641752, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.11316402, "variance": 171.9550707 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14577.47225, "count": 4641752, "maximum": 14625, "minimum": 14523, "name": "PointSourceId", "position": 11, "stddev": 46.17681065, "variance": 2132.297842 }, { "average": 13340437.56, "count": 4641752, "maximum": 13378770.89, "minimum": 13297198.87, "name": "GpsTime", "position": 12, "stddev": 36850.24289, "variance": 1357940401 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9949, 4336499.982, 195.0803169, 745500.0149, 4338000.002, 1188.120317 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9949418879, 4336499.9824804105, 195.08031689113528 ], [ 743999.9949418879, 4338000.00248041, 195.08031689113528 ], [ 745500.0149418879, 4338000.00248041, 1188.1203168911354 ], [ 745500.0149418879, 4336499.9824804105, 1188.1203168911354 ], [ 743999.9949418879, 4336499.9824804105, 195.08031689113528 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:06:10+00:00", "end_time": "2012-02-14T23:26:38+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000589.copc.json", "type": "application/json" } ], "assets": { "20120214_000589.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000589.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000589.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17670118, 39.14309825, 195.0803169, -78.15882125, 39.15702024, 1188.120317 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17670117719283, 39.14351982708653, 195.08031689113528 ], [ -78.17616127203995, 39.15702024383248, 195.08031689113528 ], [ -78.15882125180005, 39.15659846570269, 1188.1203168911354 ], [ -78.15936446144586, 39.14309825058228, 1188.1203168911354 ], [ -78.17670117719283, 39.14351982708653, 195.08031689113528 ] ] ] }, "id": "20120214_000589.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000589.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T22:06:10Z", "pc:count": 4641752, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744738.8283, "count": 4641752, "maximum": 745500.0149, "minimum": 743999.9949, "name": "X", "position": 0, "stddev": 433.699435, "variance": 188095.1999 }, { "average": 4337209.632, "count": 4641752, "maximum": 4338000.002, "minimum": 4336499.982, "name": "Y", "position": 1, "stddev": 434.9553215, "variance": 189186.1317 }, { "average": 225.0581525, "count": 4641752, "maximum": 1188.120317, "minimum": 195.0803169, "name": "Z", "position": 2, "stddev": 21.19331993, "variance": 449.1568098 }, { "average": 27.79214142, "count": 4641752, "maximum": 5770, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.62049681, "variance": 384.9638949 }, { "average": 1.102236612, "count": 4641752, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3435819172, "variance": 0.1180485338 }, { "average": 1.204490675, "count": 4641752, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.4914467936, "variance": 0.2415199509 }, { "average": 0.2095165791, "count": 4641752, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4069636567, "variance": 0.1656194179 }, { "average": 0.0004073892789, "count": 4641752, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02017977702, "variance": 0.0004072234006 }, { "average": 3.056148842, "count": 4641752, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.270795294, "variance": 10.69810185 }, { "average": 1.300056725, "count": 4641752, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.11316402, "variance": 171.9550707 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14577.47225, "count": 4641752, "maximum": 14625, "minimum": 14523, "name": "PointSourceId", "position": 11, "stddev": 46.17681065, "variance": 2132.297842 }, { "average": 13340437.56, "count": 4641752, "maximum": 13378770.89, "minimum": 13297198.87, "name": "GpsTime", "position": 12, "stddev": 36850.24289, "variance": 1357940401 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4641752, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9949, 4336499.982, 195.0803169, 745500.0149, 4338000.002, 1188.120317 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9949418879, 4336499.9824804105, 195.08031689113528 ], [ 743999.9949418879, 4338000.00248041, 195.08031689113528 ], [ 745500.0149418879, 4338000.00248041, 1188.1203168911354 ], [ 745500.0149418879, 4336499.9824804105, 1188.1203168911354 ], [ 743999.9949418879, 4336499.9824804105, 195.08031689113528 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:06:10+00:00", "end_time": "2012-02-14T23:26:38+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": "20120219_000152.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.9889136561496, 39.47663087705529, 131.63397656341232 ], [ -77.98833101264339, 39.490128259441214, 131.63397656341232 ], [ -77.97091147608081, 39.489675354206895, 1005.7739765634124 ], [ -77.97149747707728, 39.47617818776578, 1005.7739765634124 ], [ -77.9889136561496, 39.47663087705529, 131.63397656341232 ] ] ] }, "bbox": [ -77.98891366, 39.47617819, 131.6339766, -77.97091148, 39.49012826, 1005.773977 ], "properties": { "datetime": "2012-02-20T16:42:49Z", "pc:count": 6302782, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759747.5219, "count": 6302782, "maximum": 760500.0155, "minimum": 758999.9955, "name": "X", "position": 0, "stddev": 429.6953141, "variance": 184638.063 }, { "average": 4374779.884, "count": 6302782, "maximum": 4375500.004, "minimum": 4373999.984, "name": "Y", "position": 1, "stddev": 426.359834, "variance": 181782.708 }, { "average": 163.5780949, "count": 6302782, "maximum": 1005.773977, "minimum": 131.6339766, "name": "Z", "position": 2, "stddev": 10.53163866, "variance": 110.9154128 }, { "average": 23.36223528, "count": 6302782, "maximum": 5197, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.80266096, "variance": 392.1453813 }, { "average": 1.369908558, "count": 6302782, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6084467652, "variance": 0.3702074661 }, { "average": 1.74008779, "count": 6302782, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7771737455, "variance": 0.6039990307 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.797626032, "count": 6302782, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.194858845, "variance": 10.20712304 }, { "average": 0.3852524199, "count": 6302782, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.76400764, "variance": 162.919891 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15101.25797, "count": 6302782, "maximum": 15106, "minimum": 15038, "name": "PointSourceId", "position": 11, "stddev": 13.39946149, "variance": 179.5455683 }, { "average": 13787059.77, "count": 6302782, "maximum": 13791369.82, "minimum": 13727503.29, "name": "GpsTime", "position": 12, "stddev": 12606.78898, "variance": 158931128.3 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9955, 4373999.984, 131.6339766, 760500.0155, 4375500.004, 1005.773977 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9954676909, 4373999.984196037, 131.63397656341232 ], [ 758999.9954676909, 4375500.004196037, 131.63397656341232 ], [ 760500.0154676909, 4375500.004196037, 1005.7739765634124 ], [ 760500.0154676909, 4373999.984196037, 1005.7739765634124 ], [ 758999.9954676909, 4373999.984196037, 131.63397656341232 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:42:49+00:00", "end_time": "2012-02-19T22:58:23+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000152.copc.json", "type": "application/json" } ], "assets": { "20120219_000152.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000152.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000152.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.98891366, 39.47617819, 131.6339766, -77.97091148, 39.49012826, 1005.773977 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.9889136561496, 39.47663087705529, 131.63397656341232 ], [ -77.98833101264339, 39.490128259441214, 131.63397656341232 ], [ -77.97091147608081, 39.489675354206895, 1005.7739765634124 ], [ -77.97149747707728, 39.47617818776578, 1005.7739765634124 ], [ -77.9889136561496, 39.47663087705529, 131.63397656341232 ] ] ] }, "id": "20120219_000152.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000152.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T16:42:49Z", "pc:count": 6302782, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759747.5219, "count": 6302782, "maximum": 760500.0155, "minimum": 758999.9955, "name": "X", "position": 0, "stddev": 429.6953141, "variance": 184638.063 }, { "average": 4374779.884, "count": 6302782, "maximum": 4375500.004, "minimum": 4373999.984, "name": "Y", "position": 1, "stddev": 426.359834, "variance": 181782.708 }, { "average": 163.5780949, "count": 6302782, "maximum": 1005.773977, "minimum": 131.6339766, "name": "Z", "position": 2, "stddev": 10.53163866, "variance": 110.9154128 }, { "average": 23.36223528, "count": 6302782, "maximum": 5197, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.80266096, "variance": 392.1453813 }, { "average": 1.369908558, "count": 6302782, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6084467652, "variance": 0.3702074661 }, { "average": 1.74008779, "count": 6302782, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7771737455, "variance": 0.6039990307 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.797626032, "count": 6302782, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.194858845, "variance": 10.20712304 }, { "average": 0.3852524199, "count": 6302782, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.76400764, "variance": 162.919891 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15101.25797, "count": 6302782, "maximum": 15106, "minimum": 15038, "name": "PointSourceId", "position": 11, "stddev": 13.39946149, "variance": 179.5455683 }, { "average": 13787059.77, "count": 6302782, "maximum": 13791369.82, "minimum": 13727503.29, "name": "GpsTime", "position": 12, "stddev": 12606.78898, "variance": 158931128.3 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6302782, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9955, 4373999.984, 131.6339766, 760500.0155, 4375500.004, 1005.773977 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9954676909, 4373999.984196037, 131.63397656341232 ], [ 758999.9954676909, 4375500.004196037, 131.63397656341232 ], [ 760500.0154676909, 4375500.004196037, 1005.7739765634124 ], [ 760500.0154676909, 4373999.984196037, 1005.7739765634124 ], [ 758999.9954676909, 4373999.984196037, 131.63397656341232 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:42:49+00:00", "end_time": "2012-02-19T22:58:23+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": "20120215_000309.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06763674493962, 39.26244150992446, 154.26998947094202 ], [ -78.06707362342013, 39.27594035539371, 154.26998947094202 ], [ -78.04970600076332, 39.275501238916895, 216.969989470942 ], [ -78.05027244510569, 39.262002603156326, 216.969989470942 ], [ -78.06763674493962, 39.26244150992446, 154.26998947094202 ] ] ] }, "bbox": [ -78.06763674, 39.2620026, 154.2699895, -78.049706, 39.27594036, 216.9699895 ], "properties": { "datetime": "2012-02-16T03:09:25Z", "pc:count": 5892147, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753784.4354, "count": 5892147, "maximum": 754500.0146, "minimum": 752999.9946, "name": "X", "position": 0, "stddev": 440.581863, "variance": 194112.378 }, { "average": 4350763.885, "count": 5892147, "maximum": 4351500.005, "minimum": 4349999.985, "name": "Y", "position": 1, "stddev": 438.7307359, "variance": 192484.6586 }, { "average": 180.9560814, "count": 5892147, "maximum": 216.9699895, "minimum": 154.2699895, "name": "Z", "position": 2, "stddev": 8.958390311, "variance": 80.25275696 }, { "average": 27.29615164, "count": 5892147, "maximum": 2334, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.23135193, "variance": 369.8448972 }, { "average": 1.344087138, "count": 5892147, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5940934773, "variance": 0.3529470598 }, { "average": 1.688489272, "count": 5892147, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7723244832, "variance": 0.5964851073 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.777947495, "count": 5892147, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.106801903, "variance": 9.652218063 }, { "average": -3.558340692, "count": 5892147, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.1365455, "variance": 147.2957368 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14650.64746, "count": 5892147, "maximum": 14653, "minimum": 14649, "name": "PointSourceId", "position": 11, "stddev": 0.9912910948, "variance": 0.9826580346 }, { "average": 13394640.57, "count": 5892147, "maximum": 13396965.88, "minimum": 13393115.81, "name": "GpsTime", "position": 12, "stddev": 950.6014427, "variance": 903643.1028 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9946, 4349999.985, 154.2699895, 754500.0146, 4351500.005, 216.9699895 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9946458646, 4349999.984821485, 154.26998947094202 ], [ 752999.9946458646, 4351500.004821485, 154.26998947094202 ], [ 754500.0146458646, 4351500.004821485, 216.969989470942 ], [ 754500.0146458646, 4349999.984821485, 216.969989470942 ], [ 752999.9946458646, 4349999.984821485, 154.26998947094202 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:09:25+00:00", "end_time": "2012-02-16T02:05:15+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000309.copc.json", "type": "application/json" } ], "assets": { "20120215_000309.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000309.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000309.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06763674, 39.2620026, 154.2699895, -78.049706, 39.27594036, 216.9699895 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06763674493962, 39.26244150992446, 154.26998947094202 ], [ -78.06707362342013, 39.27594035539371, 154.26998947094202 ], [ -78.04970600076332, 39.275501238916895, 216.969989470942 ], [ -78.05027244510569, 39.262002603156326, 216.969989470942 ], [ -78.06763674493962, 39.26244150992446, 154.26998947094202 ] ] ] }, "id": "20120215_000309.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000309.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T03:09:25Z", "pc:count": 5892147, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753784.4354, "count": 5892147, "maximum": 754500.0146, "minimum": 752999.9946, "name": "X", "position": 0, "stddev": 440.581863, "variance": 194112.378 }, { "average": 4350763.885, "count": 5892147, "maximum": 4351500.005, "minimum": 4349999.985, "name": "Y", "position": 1, "stddev": 438.7307359, "variance": 192484.6586 }, { "average": 180.9560814, "count": 5892147, "maximum": 216.9699895, "minimum": 154.2699895, "name": "Z", "position": 2, "stddev": 8.958390311, "variance": 80.25275696 }, { "average": 27.29615164, "count": 5892147, "maximum": 2334, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.23135193, "variance": 369.8448972 }, { "average": 1.344087138, "count": 5892147, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5940934773, "variance": 0.3529470598 }, { "average": 1.688489272, "count": 5892147, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7723244832, "variance": 0.5964851073 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.777947495, "count": 5892147, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.106801903, "variance": 9.652218063 }, { "average": -3.558340692, "count": 5892147, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.1365455, "variance": 147.2957368 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14650.64746, "count": 5892147, "maximum": 14653, "minimum": 14649, "name": "PointSourceId", "position": 11, "stddev": 0.9912910948, "variance": 0.9826580346 }, { "average": 13394640.57, "count": 5892147, "maximum": 13396965.88, "minimum": 13393115.81, "name": "GpsTime", "position": 12, "stddev": 950.6014427, "variance": 903643.1028 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5892147, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9946, 4349999.985, 154.2699895, 754500.0146, 4351500.005, 216.9699895 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9946458646, 4349999.984821485, 154.26998947094202 ], [ 752999.9946458646, 4351500.004821485, 154.26998947094202 ], [ 754500.0146458646, 4351500.004821485, 216.969989470942 ], [ 754500.0146458646, 4349999.984821485, 216.969989470942 ], [ 752999.9946458646, 4349999.984821485, 154.26998947094202 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T03:09:25+00:00", "end_time": "2012-02-16T02:05:15+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": "20120220_000419.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1085973748752, 39.53372122578715, 179.29770231008007 ], [ -78.10803673496498, 39.54721993273292, 179.29770231008007 ], [ -78.09060104139932, 39.546784439055315, 272.93770231008006 ], [ -78.09116504982653, 39.53328593969168, 272.93770231008006 ], [ -78.1085973748752, 39.53372122578715, 179.29770231008007 ] ] ] }, "bbox": [ -78.10859737, 39.53328594, 179.2977023, -78.09060104, 39.54721993, 272.9377023 ], "properties": { "datetime": "2012-02-22T16:38:34Z", "pc:count": 7636606, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749188.9625, "count": 7636606, "maximum": 750000.0145, "minimum": 748499.9945, "name": "X", "position": 0, "stddev": 422.8234914, "variance": 178779.7049 }, { "average": 4380721.41, "count": 7636606, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 427.3448767, "variance": 182623.6436 }, { "average": 228.0970983, "count": 7636606, "maximum": 272.9377023, "minimum": 179.2977023, "name": "Z", "position": 2, "stddev": 16.03893975, "variance": 257.2475882 }, { "average": 17.51537385, "count": 7636606, "maximum": 1720, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 15.91631831, "variance": 253.3291886 }, { "average": 1.530873008, "count": 7636606, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6848452097, "variance": 0.4690129613 }, { "average": 2.061958807, "count": 7636606, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7709745035, "variance": 0.5944016851 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.826335809, "count": 7636606, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.351775951, "variance": 11.23440203 }, { "average": 1.541113975, "count": 7636606, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.98937525, "variance": 168.7238693 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15273.76978, "count": 7636606, "maximum": 15306, "minimum": 15140, "name": "PointSourceId", "position": 11, "stddev": 63.15514404, "variance": 3988.572218 }, { "average": 13935232.37, "count": 7636606, "maximum": 13963914.84, "minimum": 13815846.82, "name": "GpsTime", "position": 12, "stddev": 56384.31023, "variance": 3179190440 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9945, 4379999.984, 179.2977023, 750000.0145, 4381500.004, 272.9377023 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9945030464, 4379999.984440535, 179.29770231008007 ], [ 748499.9945030464, 4381500.004440535, 179.29770231008007 ], [ 750000.0145030464, 4381500.004440535, 272.93770231008006 ], [ 750000.0145030464, 4379999.984440535, 272.93770231008006 ], [ 748499.9945030464, 4379999.984440535, 179.29770231008007 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:38:34+00:00", "end_time": "2012-02-20T23:30:46+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000419.copc.json", "type": "application/json" } ], "assets": { "20120220_000419.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000419.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000419.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.10859737, 39.53328594, 179.2977023, -78.09060104, 39.54721993, 272.9377023 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1085973748752, 39.53372122578715, 179.29770231008007 ], [ -78.10803673496498, 39.54721993273292, 179.29770231008007 ], [ -78.09060104139932, 39.546784439055315, 272.93770231008006 ], [ -78.09116504982653, 39.53328593969168, 272.93770231008006 ], [ -78.1085973748752, 39.53372122578715, 179.29770231008007 ] ] ] }, "id": "20120220_000419.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000419.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-22T16:38:34Z", "pc:count": 7636606, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749188.9625, "count": 7636606, "maximum": 750000.0145, "minimum": 748499.9945, "name": "X", "position": 0, "stddev": 422.8234914, "variance": 178779.7049 }, { "average": 4380721.41, "count": 7636606, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 427.3448767, "variance": 182623.6436 }, { "average": 228.0970983, "count": 7636606, "maximum": 272.9377023, "minimum": 179.2977023, "name": "Z", "position": 2, "stddev": 16.03893975, "variance": 257.2475882 }, { "average": 17.51537385, "count": 7636606, "maximum": 1720, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 15.91631831, "variance": 253.3291886 }, { "average": 1.530873008, "count": 7636606, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6848452097, "variance": 0.4690129613 }, { "average": 2.061958807, "count": 7636606, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7709745035, "variance": 0.5944016851 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.826335809, "count": 7636606, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.351775951, "variance": 11.23440203 }, { "average": 1.541113975, "count": 7636606, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.98937525, "variance": 168.7238693 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15273.76978, "count": 7636606, "maximum": 15306, "minimum": 15140, "name": "PointSourceId", "position": 11, "stddev": 63.15514404, "variance": 3988.572218 }, { "average": 13935232.37, "count": 7636606, "maximum": 13963914.84, "minimum": 13815846.82, "name": "GpsTime", "position": 12, "stddev": 56384.31023, "variance": 3179190440 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7636606, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9945, 4379999.984, 179.2977023, 750000.0145, 4381500.004, 272.9377023 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9945030464, 4379999.984440535, 179.29770231008007 ], [ 748499.9945030464, 4381500.004440535, 179.29770231008007 ], [ 750000.0145030464, 4381500.004440535, 272.93770231008006 ], [ 750000.0145030464, 4379999.984440535, 272.93770231008006 ], [ 748499.9945030464, 4379999.984440535, 179.29770231008007 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:38:34+00:00", "end_time": "2012-02-20T23:30:46+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": "20120215_000585.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17453940930935, 39.19752056641028, 217.14746739228104 ], [ -78.17399805177682, 39.21102083260417, 217.14746739228104 ], [ -78.15664479158458, 39.2105982472229, 362.7274673922811 ], [ -78.15718946247434, 39.19709818295874, 362.7274673922811 ], [ -78.17453940930935, 39.19752056641028, 217.14746739228104 ] ] ] }, "bbox": [ -78.17453941, 39.19709818, 217.1474674, -78.15664479, 39.21102083, 362.7274674 ], "properties": { "datetime": "2012-02-15T20:35:04Z", "pc:count": 5750096, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744719.6281, "count": 5750096, "maximum": 745500.0148, "minimum": 743999.9948, "name": "X", "position": 0, "stddev": 429.0059277, "variance": 184046.086 }, { "average": 4343239.584, "count": 5750096, "maximum": 4344000.004, "minimum": 4342499.984, "name": "Y", "position": 1, "stddev": 432.5817361, "variance": 187126.9584 }, { "average": 242.0267947, "count": 5750096, "maximum": 362.7274674, "minimum": 217.1474674, "name": "Z", "position": 2, "stddev": 13.17069783, "variance": 173.4672813 }, { "average": 22.02719294, "count": 5750096, "maximum": 5219, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.33648002, "variance": 336.2264996 }, { "average": 1.31206279, "count": 5750096, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5773737647, "variance": 0.3333604642 }, { "average": 1.624152536, "count": 5750096, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7685904378, "variance": 0.590731261 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.943123558, "count": 5750096, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.343336265, "variance": 11.17789738 }, { "average": -0.8858488843, "count": 5750096, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.09132106, "variance": 171.3826872 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14617.00469, "count": 5750096, "maximum": 14619, "minimum": 14615, "name": "PointSourceId", "position": 11, "stddev": 1.026003706, "variance": 1.052683605 }, { "average": 13371462.28, "count": 5750096, "maximum": 13373304.45, "minimum": 13369641.69, "name": "GpsTime", "position": 12, "stddev": 929.0350957, "variance": 863106.2091 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9948, 4342499.984, 217.1474674, 745500.0148, 4344000.004, 362.7274674 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9947817766, 4342499.984490398, 217.14746739228104 ], [ 743999.9947817766, 4344000.004490398, 217.14746739228104 ], [ 745500.0147817766, 4344000.004490398, 362.7274673922811 ], [ 745500.0147817766, 4342499.984490398, 362.7274673922811 ], [ 743999.9947817766, 4342499.984490398, 217.14746739228104 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T20:35:04+00:00", "end_time": "2012-02-15T19:34:01+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000585.copc.json", "type": "application/json" } ], "assets": { "20120215_000585.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000585.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000585.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17453941, 39.19709818, 217.1474674, -78.15664479, 39.21102083, 362.7274674 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17453940930935, 39.19752056641028, 217.14746739228104 ], [ -78.17399805177682, 39.21102083260417, 217.14746739228104 ], [ -78.15664479158458, 39.2105982472229, 362.7274673922811 ], [ -78.15718946247434, 39.19709818295874, 362.7274673922811 ], [ -78.17453940930935, 39.19752056641028, 217.14746739228104 ] ] ] }, "id": "20120215_000585.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000585.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T20:35:04Z", "pc:count": 5750096, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744719.6281, "count": 5750096, "maximum": 745500.0148, "minimum": 743999.9948, "name": "X", "position": 0, "stddev": 429.0059277, "variance": 184046.086 }, { "average": 4343239.584, "count": 5750096, "maximum": 4344000.004, "minimum": 4342499.984, "name": "Y", "position": 1, "stddev": 432.5817361, "variance": 187126.9584 }, { "average": 242.0267947, "count": 5750096, "maximum": 362.7274674, "minimum": 217.1474674, "name": "Z", "position": 2, "stddev": 13.17069783, "variance": 173.4672813 }, { "average": 22.02719294, "count": 5750096, "maximum": 5219, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.33648002, "variance": 336.2264996 }, { "average": 1.31206279, "count": 5750096, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5773737647, "variance": 0.3333604642 }, { "average": 1.624152536, "count": 5750096, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7685904378, "variance": 0.590731261 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.943123558, "count": 5750096, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.343336265, "variance": 11.17789738 }, { "average": -0.8858488843, "count": 5750096, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.09132106, "variance": 171.3826872 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14617.00469, "count": 5750096, "maximum": 14619, "minimum": 14615, "name": "PointSourceId", "position": 11, "stddev": 1.026003706, "variance": 1.052683605 }, { "average": 13371462.28, "count": 5750096, "maximum": 13373304.45, "minimum": 13369641.69, "name": "GpsTime", "position": 12, "stddev": 929.0350957, "variance": 863106.2091 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5750096, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9948, 4342499.984, 217.1474674, 745500.0148, 4344000.004, 362.7274674 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9947817766, 4342499.984490398, 217.14746739228104 ], [ 743999.9947817766, 4344000.004490398, 217.14746739228104 ], [ 745500.0147817766, 4344000.004490398, 362.7274673922811 ], [ 745500.0147817766, 4342499.984490398, 362.7274673922811 ], [ 743999.9947817766, 4342499.984490398, 217.14746739228104 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T20:35:04+00:00", "end_time": "2012-02-15T19:34:01+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": "20120217_000839.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27025962315672, 39.41601652921, 259.0821150328141 ], [ -78.26973251289103, 39.429517384779864, 259.0821150328141 ], [ -78.25232376179093, 39.42910716594158, 1262.1821150328142 ], [ -78.25285422274447, 39.41560650609638, 1262.1821150328142 ], [ -78.27025962315672, 39.41601652921, 259.0821150328141 ] ] ] }, "bbox": [ -78.27025962, 39.41560651, 259.082115, -78.25232376, 39.42951738, 1262.182115 ], "properties": { "datetime": "2012-02-26T19:21:48Z", "pc:count": 11141294, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735777.1357, "count": 11141294, "maximum": 736500.0144, "minimum": 734999.9944, "name": "X", "position": 0, "stddev": 431.2594539, "variance": 185984.7166 }, { "average": 4367286.024, "count": 11141294, "maximum": 4368000.004, "minimum": 4366499.984, "name": "Y", "position": 1, "stddev": 440.0824923, "variance": 193672.6 }, { "average": 311.5057531, "count": 11141294, "maximum": 1262.182115, "minimum": 259.082115, "name": "Z", "position": 2, "stddev": 20.46308519, "variance": 418.7378555 }, { "average": 24.77687188, "count": 11141294, "maximum": 6160, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.57545776, "variance": 345.047631 }, { "average": 1.372511308, "count": 11141294, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6147194603, "variance": 0.3778800148 }, { "average": 1.745141633, "count": 11141294, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.788992551, "variance": 0.6225092455 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 6.253145191, "count": 11141294, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.713649292, "variance": 22.21848965 }, { "average": 2.414582923, "count": 11141294, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.05161029, "variance": 170.3445312 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15207.74029, "count": 11141294, "maximum": 15720, "minimum": 14842, "name": "PointSourceId", "position": 11, "stddev": 430.1697296, "variance": 185045.9962 }, { "average": 13881310.98, "count": 11141294, "maximum": 14319308.34, "minimum": 13568695.34, "name": "GpsTime", "position": 12, "stddev": 367761.6889, "variance": 135248659800.0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9944, 4366499.984, 259.082115, 736500.0144, 4368000.004, 1262.182115 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9944068021, 4366499.984302206, 259.0821150328141 ], [ 734999.9944068021, 4368000.0043022055, 259.0821150328141 ], [ 736500.0144068021, 4368000.0043022055, 1262.1821150328142 ], [ 736500.0144068021, 4366499.984302206, 1262.1821150328142 ], [ 734999.9944068021, 4366499.984302206, 259.0821150328141 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T19:21:48+00:00", "end_time": "2012-02-18T02:51:35+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000839.copc.json", "type": "application/json" } ], "assets": { "20120217_000839.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000839.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000839.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.27025962, 39.41560651, 259.082115, -78.25232376, 39.42951738, 1262.182115 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27025962315672, 39.41601652921, 259.0821150328141 ], [ -78.26973251289103, 39.429517384779864, 259.0821150328141 ], [ -78.25232376179093, 39.42910716594158, 1262.1821150328142 ], [ -78.25285422274447, 39.41560650609638, 1262.1821150328142 ], [ -78.27025962315672, 39.41601652921, 259.0821150328141 ] ] ] }, "id": "20120217_000839.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000839.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T19:21:48Z", "pc:count": 11141294, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735777.1357, "count": 11141294, "maximum": 736500.0144, "minimum": 734999.9944, "name": "X", "position": 0, "stddev": 431.2594539, "variance": 185984.7166 }, { "average": 4367286.024, "count": 11141294, "maximum": 4368000.004, "minimum": 4366499.984, "name": "Y", "position": 1, "stddev": 440.0824923, "variance": 193672.6 }, { "average": 311.5057531, "count": 11141294, "maximum": 1262.182115, "minimum": 259.082115, "name": "Z", "position": 2, "stddev": 20.46308519, "variance": 418.7378555 }, { "average": 24.77687188, "count": 11141294, "maximum": 6160, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.57545776, "variance": 345.047631 }, { "average": 1.372511308, "count": 11141294, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6147194603, "variance": 0.3778800148 }, { "average": 1.745141633, "count": 11141294, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.788992551, "variance": 0.6225092455 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 6.253145191, "count": 11141294, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.713649292, "variance": 22.21848965 }, { "average": 2.414582923, "count": 11141294, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.05161029, "variance": 170.3445312 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15207.74029, "count": 11141294, "maximum": 15720, "minimum": 14842, "name": "PointSourceId", "position": 11, "stddev": 430.1697296, "variance": 185045.9962 }, { "average": 13881310.98, "count": 11141294, "maximum": 14319308.34, "minimum": 13568695.34, "name": "GpsTime", "position": 12, "stddev": 367761.6889, "variance": 135248659800.0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11141294, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9944, 4366499.984, 259.082115, 736500.0144, 4368000.004, 1262.182115 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9944068021, 4366499.984302206, 259.0821150328141 ], [ 734999.9944068021, 4368000.0043022055, 259.0821150328141 ], [ 736500.0144068021, 4368000.0043022055, 1262.1821150328142 ], [ 736500.0144068021, 4366499.984302206, 1262.1821150328142 ], [ 734999.9944068021, 4366499.984302206, 259.0821150328141 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T19:21:48+00:00", "end_time": "2012-02-18T02:51:35+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": "20120219_000038.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88321800125469, 39.500867458777755, 80.75690136565362 ], [ -77.88261440620387, 39.5143634486527, 80.75690136565362 ], [ -77.86519055079795, 39.513894467740805, 1032.4169013656535 ], [ -77.8657975060596, 39.500398701415165, 1032.4169013656535 ], [ -77.88321800125469, 39.500867458777755, 80.75690136565362 ] ] ] }, "bbox": [ -77.883218, 39.5003987, 80.75690137, -77.86519055, 39.51436345, 1032.416901 ], "properties": { "datetime": "2012-02-19T18:03:51Z", "pc:count": 6252941, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768749.3134, "count": 6252941, "maximum": 769500.013, "minimum": 767999.993, "name": "X", "position": 0, "stddev": 449.8601462, "variance": 202374.1511 }, { "average": 4377727.278, "count": 6252941, "maximum": 4378500.004, "minimum": 4376999.984, "name": "Y", "position": 1, "stddev": 436.6118085, "variance": 190629.8713 }, { "average": 132.3578937, "count": 6252941, "maximum": 1032.416901, "minimum": 80.75690137, "name": "Z", "position": 2, "stddev": 9.962199599, "variance": 99.24542084 }, { "average": 26.70473318, "count": 6252941, "maximum": 2951, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.79497777, "variance": 353.2511895 }, { "average": 1.348851524, "count": 6252941, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6071382961, "variance": 0.3686169106 }, { "average": 1.697617329, "count": 6252941, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7970381068, "variance": 0.6352697437 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.030717865, "count": 6252941, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.419515033, "variance": 11.69308306 }, { "average": 4.026497699, "count": 6252941, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.84992703, "variance": 165.1206246 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15011.84004, "count": 6252941, "maximum": 15015, "minimum": 15009, "name": "PointSourceId", "position": 11, "stddev": 1.315733556, "variance": 1.731154791 }, { "average": 13707923.79, "count": 6252941, "maximum": 13709831.99, "minimum": 13706199.23, "name": "GpsTime", "position": 12, "stddev": 770.1585907, "variance": 593144.2548 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.993, 4376999.984, 80.75690137, 769500.013, 4378500.004, 1032.416901 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.9929753091, 4376999.984060699, 80.75690136565362 ], [ 767999.9929753091, 4378500.004060699, 80.75690136565362 ], [ 769500.0129753092, 4378500.004060699, 1032.4169013656535 ], [ 769500.0129753092, 4376999.984060699, 1032.4169013656535 ], [ 767999.9929753091, 4376999.984060699, 80.75690136565362 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:03:51+00:00", "end_time": "2012-02-19T17:03:19+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000038.copc.json", "type": "application/json" } ], "assets": { "20120219_000038.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000038.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000038.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.883218, 39.5003987, 80.75690137, -77.86519055, 39.51436345, 1032.416901 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88321800125469, 39.500867458777755, 80.75690136565362 ], [ -77.88261440620387, 39.5143634486527, 80.75690136565362 ], [ -77.86519055079795, 39.513894467740805, 1032.4169013656535 ], [ -77.8657975060596, 39.500398701415165, 1032.4169013656535 ], [ -77.88321800125469, 39.500867458777755, 80.75690136565362 ] ] ] }, "id": "20120219_000038.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000038.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T18:03:51Z", "pc:count": 6252941, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768749.3134, "count": 6252941, "maximum": 769500.013, "minimum": 767999.993, "name": "X", "position": 0, "stddev": 449.8601462, "variance": 202374.1511 }, { "average": 4377727.278, "count": 6252941, "maximum": 4378500.004, "minimum": 4376999.984, "name": "Y", "position": 1, "stddev": 436.6118085, "variance": 190629.8713 }, { "average": 132.3578937, "count": 6252941, "maximum": 1032.416901, "minimum": 80.75690137, "name": "Z", "position": 2, "stddev": 9.962199599, "variance": 99.24542084 }, { "average": 26.70473318, "count": 6252941, "maximum": 2951, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.79497777, "variance": 353.2511895 }, { "average": 1.348851524, "count": 6252941, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6071382961, "variance": 0.3686169106 }, { "average": 1.697617329, "count": 6252941, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7970381068, "variance": 0.6352697437 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.030717865, "count": 6252941, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.419515033, "variance": 11.69308306 }, { "average": 4.026497699, "count": 6252941, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.84992703, "variance": 165.1206246 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15011.84004, "count": 6252941, "maximum": 15015, "minimum": 15009, "name": "PointSourceId", "position": 11, "stddev": 1.315733556, "variance": 1.731154791 }, { "average": 13707923.79, "count": 6252941, "maximum": 13709831.99, "minimum": 13706199.23, "name": "GpsTime", "position": 12, "stddev": 770.1585907, "variance": 593144.2548 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6252941, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.993, 4376999.984, 80.75690137, 769500.013, 4378500.004, 1032.416901 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.9929753091, 4376999.984060699, 80.75690136565362 ], [ 767999.9929753091, 4378500.004060699, 80.75690136565362 ], [ 769500.0129753092, 4378500.004060699, 1032.4169013656535 ], [ 769500.0129753092, 4376999.984060699, 1032.4169013656535 ], [ 767999.9929753091, 4376999.984060699, 80.75690136565362 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:03:51+00:00", "end_time": "2012-02-19T17:03:19+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": "20120219_000153.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.98949590860184, 39.46313364892852, 133.30203971863864 ], [ -77.98891365680049, 39.476631069936076, 133.30203971863864 ], [ -77.97149747768006, 39.47617838064483, 255.42203971863864 ], [ -77.97208308472172, 39.46268117549987, 255.42203971863864 ], [ -77.98949590860184, 39.46313364892852, 133.30203971863864 ] ] ] }, "bbox": [ -77.98949591, 39.46268118, 133.3020397, -77.97149748, 39.47663107, 255.4220397 ], "properties": { "datetime": "2012-02-20T16:25:41Z", "pc:count": 5232561, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759738.7732, "count": 5232561, "maximum": 760500.0147, "minimum": 758999.9947, "name": "X", "position": 0, "stddev": 412.7760451, "variance": 170384.0634 }, { "average": 4373281.363, "count": 5232561, "maximum": 4374000.006, "minimum": 4372499.986, "name": "Y", "position": 1, "stddev": 426.4026457, "variance": 181819.2163 }, { "average": 154.5933201, "count": 5232561, "maximum": 255.4220397, "minimum": 133.3020397, "name": "Z", "position": 2, "stddev": 9.089347986, "variance": 82.61624681 }, { "average": 25.68976434, "count": 5232561, "maximum": 5565, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.26653876, "variance": 452.2656709 }, { "average": 1.258950063, "count": 5232561, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5394347621, "variance": 0.2909898626 }, { "average": 1.517609446, "count": 5232561, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7393284585, "variance": 0.5466065696 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.931788277, "count": 5232561, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.299649708, "variance": 10.88768819 }, { "average": 2.226472624, "count": 5232561, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.76247831, "variance": 162.8808526 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15090.9073, "count": 5232561, "maximum": 15105, "minimum": 15037, "name": "PointSourceId", "position": 11, "stddev": 25.9567983, "variance": 673.755378 }, { "average": 13777366.88, "count": 5232561, "maximum": 13790341, "minimum": 13726547.07, "name": "GpsTime", "position": 12, "stddev": 24453.27609, "variance": 597962711.4 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9947, 4372499.986, 133.3020397, 760500.0147, 4374000.006, 255.4220397 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.994695633, 4372499.9856058275, 133.30203971863864 ], [ 758999.994695633, 4374000.005605827, 133.30203971863864 ], [ 760500.014695633, 4374000.005605827, 255.42203971863864 ], [ 760500.014695633, 4372499.9856058275, 255.42203971863864 ], [ 758999.994695633, 4372499.9856058275, 133.30203971863864 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:25:41+00:00", "end_time": "2012-02-19T22:42:27+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000153.copc.json", "type": "application/json" } ], "assets": { "20120219_000153.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000153.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000153.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.98949591, 39.46268118, 133.3020397, -77.97149748, 39.47663107, 255.4220397 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.98949590860184, 39.46313364892852, 133.30203971863864 ], [ -77.98891365680049, 39.476631069936076, 133.30203971863864 ], [ -77.97149747768006, 39.47617838064483, 255.42203971863864 ], [ -77.97208308472172, 39.46268117549987, 255.42203971863864 ], [ -77.98949590860184, 39.46313364892852, 133.30203971863864 ] ] ] }, "id": "20120219_000153.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000153.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T16:25:41Z", "pc:count": 5232561, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759738.7732, "count": 5232561, "maximum": 760500.0147, "minimum": 758999.9947, "name": "X", "position": 0, "stddev": 412.7760451, "variance": 170384.0634 }, { "average": 4373281.363, "count": 5232561, "maximum": 4374000.006, "minimum": 4372499.986, "name": "Y", "position": 1, "stddev": 426.4026457, "variance": 181819.2163 }, { "average": 154.5933201, "count": 5232561, "maximum": 255.4220397, "minimum": 133.3020397, "name": "Z", "position": 2, "stddev": 9.089347986, "variance": 82.61624681 }, { "average": 25.68976434, "count": 5232561, "maximum": 5565, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.26653876, "variance": 452.2656709 }, { "average": 1.258950063, "count": 5232561, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5394347621, "variance": 0.2909898626 }, { "average": 1.517609446, "count": 5232561, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7393284585, "variance": 0.5466065696 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.931788277, "count": 5232561, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.299649708, "variance": 10.88768819 }, { "average": 2.226472624, "count": 5232561, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.76247831, "variance": 162.8808526 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15090.9073, "count": 5232561, "maximum": 15105, "minimum": 15037, "name": "PointSourceId", "position": 11, "stddev": 25.9567983, "variance": 673.755378 }, { "average": 13777366.88, "count": 5232561, "maximum": 13790341, "minimum": 13726547.07, "name": "GpsTime", "position": 12, "stddev": 24453.27609, "variance": 597962711.4 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5232561, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9947, 4372499.986, 133.3020397, 760500.0147, 4374000.006, 255.4220397 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.994695633, 4372499.9856058275, 133.30203971863864 ], [ 758999.994695633, 4374000.005605827, 133.30203971863864 ], [ 760500.014695633, 4374000.005605827, 255.42203971863864 ], [ 760500.014695633, 4372499.9856058275, 255.42203971863864 ], [ 758999.994695633, 4372499.9856058275, 133.30203971863864 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:25:41+00:00", "end_time": "2012-02-19T22:42:27+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": "20120217_000304.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06481738620272, 39.329934451825444, 156.59191516511703 ], [ -78.06425236951398, 39.3434331063745, 156.59191516511703 ], [ -78.04686809953556, 39.34299294017705, 1193.7119151651173 ], [ -78.047436450196, 39.32949449573394, 1193.7119151651173 ], [ -78.06481738620272, 39.329934451825444, 156.59191516511703 ] ] ] }, "bbox": [ -78.06481739, 39.3294945, 156.5919152, -78.0468681, 39.34343311, 1193.711915 ], "properties": { "datetime": "2012-02-17T19:07:06Z", "pc:count": 5183842, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753755.0835, "count": 5183842, "maximum": 754500.0148, "minimum": 752999.9948, "name": "X", "position": 0, "stddev": 439.4560871, "variance": 193121.6525 }, { "average": 4358236.844, "count": 5183842, "maximum": 4359000.004, "minimum": 4357499.984, "name": "Y", "position": 1, "stddev": 424.8058294, "variance": 180459.9927 }, { "average": 174.5115776, "count": 5183842, "maximum": 1193.711915, "minimum": 156.5919152, "name": "Z", "position": 2, "stddev": 7.072991288, "variance": 50.02720576 }, { "average": 29.57106293, "count": 5183842, "maximum": 6290, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.79812473, "variance": 432.5619922 }, { "average": 1.180987191, "count": 5183842, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4510655977, "variance": 0.2034601734 }, { "average": 1.361969558, "count": 5183842, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6297717405, "variance": 0.3966124451 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.037022733, "count": 5183842, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.314333792, "variance": 10.98480848 }, { "average": 2.038018964, "count": 5183842, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.01184314, "variance": 169.3080618 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14808.38804, "count": 5183842, "maximum": 14811, "minimum": 14806, "name": "PointSourceId", "position": 11, "stddev": 1.425878238, "variance": 2.03312875 }, { "average": 13538839.59, "count": 5183842, "maximum": 13540826.35, "minimum": 13536971.51, "name": "GpsTime", "position": 12, "stddev": 1007.896787, "variance": 1015855.934 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9948, 4357499.984, 156.5919152, 754500.0148, 4359000.004, 1193.711915 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9947635073, 4357499.98440444, 156.59191516511703 ], [ 752999.9947635073, 4359000.00440444, 156.59191516511703 ], [ 754500.0147635073, 4359000.00440444, 1193.7119151651173 ], [ 754500.0147635073, 4357499.98440444, 1193.7119151651173 ], [ 752999.9947635073, 4357499.98440444, 156.59191516511703 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:07:06+00:00", "end_time": "2012-02-17T18:02:51+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000304.copc.json", "type": "application/json" } ], "assets": { "20120217_000304.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000304.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000304.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06481739, 39.3294945, 156.5919152, -78.0468681, 39.34343311, 1193.711915 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06481738620272, 39.329934451825444, 156.59191516511703 ], [ -78.06425236951398, 39.3434331063745, 156.59191516511703 ], [ -78.04686809953556, 39.34299294017705, 1193.7119151651173 ], [ -78.047436450196, 39.32949449573394, 1193.7119151651173 ], [ -78.06481738620272, 39.329934451825444, 156.59191516511703 ] ] ] }, "id": "20120217_000304.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000304.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T19:07:06Z", "pc:count": 5183842, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753755.0835, "count": 5183842, "maximum": 754500.0148, "minimum": 752999.9948, "name": "X", "position": 0, "stddev": 439.4560871, "variance": 193121.6525 }, { "average": 4358236.844, "count": 5183842, "maximum": 4359000.004, "minimum": 4357499.984, "name": "Y", "position": 1, "stddev": 424.8058294, "variance": 180459.9927 }, { "average": 174.5115776, "count": 5183842, "maximum": 1193.711915, "minimum": 156.5919152, "name": "Z", "position": 2, "stddev": 7.072991288, "variance": 50.02720576 }, { "average": 29.57106293, "count": 5183842, "maximum": 6290, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.79812473, "variance": 432.5619922 }, { "average": 1.180987191, "count": 5183842, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4510655977, "variance": 0.2034601734 }, { "average": 1.361969558, "count": 5183842, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6297717405, "variance": 0.3966124451 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.037022733, "count": 5183842, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.314333792, "variance": 10.98480848 }, { "average": 2.038018964, "count": 5183842, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.01184314, "variance": 169.3080618 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14808.38804, "count": 5183842, "maximum": 14811, "minimum": 14806, "name": "PointSourceId", "position": 11, "stddev": 1.425878238, "variance": 2.03312875 }, { "average": 13538839.59, "count": 5183842, "maximum": 13540826.35, "minimum": 13536971.51, "name": "GpsTime", "position": 12, "stddev": 1007.896787, "variance": 1015855.934 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5183842, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9948, 4357499.984, 156.5919152, 754500.0148, 4359000.004, 1193.711915 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9947635073, 4357499.98440444, 156.59191516511703 ], [ 752999.9947635073, 4359000.00440444, 156.59191516511703 ], [ 754500.0147635073, 4359000.00440444, 1193.7119151651173 ], [ 754500.0147635073, 4357499.98440444, 1193.7119151651173 ], [ 752999.9947635073, 4357499.98440444, 156.59191516511703 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:07:06+00:00", "end_time": "2012-02-17T18:02:51+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": "20120215_001030.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36237536981393, 39.28300921974427, 265.67201795636277 ], [ -78.36186843635312, 39.29651140464392, 265.67201795636277 ], [ -78.34449135314779, 39.296116088672086, 388.2320179563627 ], [ -78.34500161618891, 39.28261409258233, 388.2320179563627 ], [ -78.36237536981393, 39.28300921974427, 265.67201795636277 ] ] ] }, "bbox": [ -78.36237537, 39.28261409, 265.672018, -78.34449135, 39.2965114, 388.232018 ], "properties": { "datetime": "2012-02-16T04:05:02Z", "pc:count": 6856152, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728211.9896, "count": 6856152, "maximum": 729000.0144, "minimum": 727499.9944, "name": "X", "position": 0, "stddev": 448.0720751, "variance": 200768.5845 }, { "average": 4352323.148, "count": 6856152, "maximum": 4353000.004, "minimum": 4351499.984, "name": "Y", "position": 1, "stddev": 442.6500396, "variance": 195939.0575 }, { "average": 321.0625866, "count": 6856152, "maximum": 388.232018, "minimum": 265.672018, "name": "Z", "position": 2, "stddev": 24.49015003, "variance": 599.7674487 }, { "average": 23.01169563, "count": 6856152, "maximum": 3729, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.36488097, "variance": 337.2688529 }, { "average": 1.444271947, "count": 6856152, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6626210647, "variance": 0.4390666754 }, { "average": 1.889124687, "count": 6856152, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8220074075, "variance": 0.675696178 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.920790408, "count": 6856152, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.337129065, "variance": 11.1364304 }, { "average": 3.456358291, "count": 6856152, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.66794742, "variance": 160.4768917 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14655.38777, "count": 6856152, "maximum": 14657, "minimum": 14653, "name": "PointSourceId", "position": 11, "stddev": 0.9917607985, "variance": 0.9835894815 }, { "average": 13399151.44, "count": 6856152, "maximum": 13400302.08, "minimum": 13396615.87, "name": "GpsTime", "position": 12, "stddev": 913.2325104, "variance": 833993.6181 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9944, 4351499.984, 265.672018, 729000.0144, 4353000.004, 388.232018 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9943758857, 4351499.984496696, 265.67201795636277 ], [ 727499.9943758857, 4353000.0044966955, 265.67201795636277 ], [ 729000.0143758857, 4353000.0044966955, 388.2320179563627 ], [ 729000.0143758857, 4351499.984496696, 388.2320179563627 ], [ 727499.9943758857, 4351499.984496696, 265.67201795636277 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T04:05:02+00:00", "end_time": "2012-02-16T03:03:35+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_001030.copc.json", "type": "application/json" } ], "assets": { "20120215_001030.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_001030.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_001030.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.36237537, 39.28261409, 265.672018, -78.34449135, 39.2965114, 388.232018 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.36237536981393, 39.28300921974427, 265.67201795636277 ], [ -78.36186843635312, 39.29651140464392, 265.67201795636277 ], [ -78.34449135314779, 39.296116088672086, 388.2320179563627 ], [ -78.34500161618891, 39.28261409258233, 388.2320179563627 ], [ -78.36237536981393, 39.28300921974427, 265.67201795636277 ] ] ] }, "id": "20120215_001030.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_001030.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T04:05:02Z", "pc:count": 6856152, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 728211.9896, "count": 6856152, "maximum": 729000.0144, "minimum": 727499.9944, "name": "X", "position": 0, "stddev": 448.0720751, "variance": 200768.5845 }, { "average": 4352323.148, "count": 6856152, "maximum": 4353000.004, "minimum": 4351499.984, "name": "Y", "position": 1, "stddev": 442.6500396, "variance": 195939.0575 }, { "average": 321.0625866, "count": 6856152, "maximum": 388.232018, "minimum": 265.672018, "name": "Z", "position": 2, "stddev": 24.49015003, "variance": 599.7674487 }, { "average": 23.01169563, "count": 6856152, "maximum": 3729, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.36488097, "variance": 337.2688529 }, { "average": 1.444271947, "count": 6856152, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6626210647, "variance": 0.4390666754 }, { "average": 1.889124687, "count": 6856152, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8220074075, "variance": 0.675696178 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.920790408, "count": 6856152, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.337129065, "variance": 11.1364304 }, { "average": 3.456358291, "count": 6856152, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.66794742, "variance": 160.4768917 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14655.38777, "count": 6856152, "maximum": 14657, "minimum": 14653, "name": "PointSourceId", "position": 11, "stddev": 0.9917607985, "variance": 0.9835894815 }, { "average": 13399151.44, "count": 6856152, "maximum": 13400302.08, "minimum": 13396615.87, "name": "GpsTime", "position": 12, "stddev": 913.2325104, "variance": 833993.6181 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6856152, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 727499.9944, 4351499.984, 265.672018, 729000.0144, 4353000.004, 388.232018 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 727499.9943758857, 4351499.984496696, 265.67201795636277 ], [ 727499.9943758857, 4353000.0044966955, 265.67201795636277 ], [ 729000.0143758857, 4353000.0044966955, 388.2320179563627 ], [ 729000.0143758857, 4351499.984496696, 388.2320179563627 ], [ 727499.9943758857, 4351499.984496696, 265.67201795636277 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T04:05:02+00:00", "end_time": "2012-02-16T03:03:35+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": "20120217_000661.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.19955972640187, 39.44136058896039, 466.62598835852435 ], [ -78.19901848768865, 39.45486057892301, 466.62598835852435 ], [ -78.181604471608, 39.454439552664965, 652.7659883585244 ], [ -78.18214906443679, 39.440939763535155, 652.7659883585244 ], [ -78.19955972640187, 39.44136058896039, 466.62598835852435 ] ] ] }, "bbox": [ -78.19955973, 39.44093976, 466.6259884, -78.18160447, 39.45486058, 652.7659884 ], "properties": { "datetime": "2012-02-26T16:55:31Z", "pc:count": 12776835, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 741762.943, "count": 12776835, "maximum": 742500.0144, "minimum": 740999.9944, "name": "X", "position": 0, "stddev": 431.6924415, "variance": 186358.364 }, { "average": 4370077.211, "count": 12776835, "maximum": 4371000.004, "minimum": 4369499.984, "name": "Y", "position": 1, "stddev": 430.3171081, "variance": 185172.8135 }, { "average": 573.2188388, "count": 12776835, "maximum": 652.7659884, "minimum": 466.6259884, "name": "Z", "position": 2, "stddev": 35.81286694, "variance": 1282.561438 }, { "average": 17.3893292, "count": 12776835, "maximum": 129, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.69027194, "variance": 312.9457213 }, { "average": 1.64841285, "count": 12776835, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7179101093, "variance": 0.5153949251 }, { "average": 2.297387342, "count": 12776835, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6911120142, "variance": 0.4776358162 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.7889817, "count": 12776835, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.441972471, "variance": 11.84717449 }, { "average": 0.337586979, "count": 12776835, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.3049508, "variance": 177.0217159 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15412.14646, "count": 12776835, "maximum": 15709, "minimum": 14850, "name": "PointSourceId", "position": 11, "stddev": 406.9409196, "variance": 165600.9121 }, { "average": 14056653.38, "count": 12776835, "maximum": 14310531.18, "minimum": 13574909.36, "name": "GpsTime", "position": 12, "stddev": 348573.521, "variance": 121503499500.0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 740999.9944, 4369499.984, 466.6259884, 742500.0144, 4371000.004, 652.7659884 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 740999.9944276174, 4369499.984227297, 466.62598835852435 ], [ 740999.9944276174, 4371000.004227296, 466.62598835852435 ], [ 742500.0144276174, 4371000.004227296, 652.7659883585244 ], [ 742500.0144276174, 4369499.984227297, 652.7659883585244 ], [ 740999.9944276174, 4369499.984227297, 466.62598835852435 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:55:31+00:00", "end_time": "2012-02-18T04:35:09+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000661.copc.json", "type": "application/json" } ], "assets": { "20120217_000661.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000661.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000661.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.19955973, 39.44093976, 466.6259884, -78.18160447, 39.45486058, 652.7659884 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.19955972640187, 39.44136058896039, 466.62598835852435 ], [ -78.19901848768865, 39.45486057892301, 466.62598835852435 ], [ -78.181604471608, 39.454439552664965, 652.7659883585244 ], [ -78.18214906443679, 39.440939763535155, 652.7659883585244 ], [ -78.19955972640187, 39.44136058896039, 466.62598835852435 ] ] ] }, "id": "20120217_000661.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000661.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T16:55:31Z", "pc:count": 12776835, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 741762.943, "count": 12776835, "maximum": 742500.0144, "minimum": 740999.9944, "name": "X", "position": 0, "stddev": 431.6924415, "variance": 186358.364 }, { "average": 4370077.211, "count": 12776835, "maximum": 4371000.004, "minimum": 4369499.984, "name": "Y", "position": 1, "stddev": 430.3171081, "variance": 185172.8135 }, { "average": 573.2188388, "count": 12776835, "maximum": 652.7659884, "minimum": 466.6259884, "name": "Z", "position": 2, "stddev": 35.81286694, "variance": 1282.561438 }, { "average": 17.3893292, "count": 12776835, "maximum": 129, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.69027194, "variance": 312.9457213 }, { "average": 1.64841285, "count": 12776835, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7179101093, "variance": 0.5153949251 }, { "average": 2.297387342, "count": 12776835, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6911120142, "variance": 0.4776358162 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.7889817, "count": 12776835, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.441972471, "variance": 11.84717449 }, { "average": 0.337586979, "count": 12776835, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.3049508, "variance": 177.0217159 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15412.14646, "count": 12776835, "maximum": 15709, "minimum": 14850, "name": "PointSourceId", "position": 11, "stddev": 406.9409196, "variance": 165600.9121 }, { "average": 14056653.38, "count": 12776835, "maximum": 14310531.18, "minimum": 13574909.36, "name": "GpsTime", "position": 12, "stddev": 348573.521, "variance": 121503499500.0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 12776835, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 740999.9944, 4369499.984, 466.6259884, 742500.0144, 4371000.004, 652.7659884 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 740999.9944276174, 4369499.984227297, 466.62598835852435 ], [ 740999.9944276174, 4371000.004227296, 466.62598835852435 ], [ 742500.0144276174, 4371000.004227296, 652.7659883585244 ], [ 742500.0144276174, 4369499.984227297, 652.7659883585244 ], [ 740999.9944276174, 4369499.984227297, 466.62598835852435 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:55:31+00:00", "end_time": "2012-02-18T04:35:09+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": "20120215_000440.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12028398059714, 39.2502433674717, 191.08251785589584 ], [ -78.11973120060081, 39.26374287258566, 191.08251785589584 ], [ -78.10236577281677, 39.26331172152792, 260.12251785589586 ], [ -78.10292187424324, 39.2498124223467, 260.12251785589586 ], [ -78.12028398059714, 39.2502433674717, 191.08251785589584 ] ] ] }, "bbox": [ -78.12028398, 39.24981242, 191.0825179, -78.10236577, 39.26374287, 260.1225179 ], "properties": { "datetime": "2012-02-16T02:19:46Z", "pc:count": 4800535, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749223.1634, "count": 4800535, "maximum": 750000.0149, "minimum": 748499.9949, "name": "X", "position": 0, "stddev": 438.2468033, "variance": 192060.2606 }, { "average": 4349255.987, "count": 4800535, "maximum": 4350000.004, "minimum": 4348499.984, "name": "Y", "position": 1, "stddev": 428.8003836, "variance": 183869.7689 }, { "average": 206.9927859, "count": 4800535, "maximum": 260.1225179, "minimum": 191.0825179, "name": "Z", "position": 2, "stddev": 10.13833476, "variance": 102.7858317 }, { "average": 36.99508242, "count": 4800535, "maximum": 4658, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.08571676, "variance": 291.9217172 }, { "average": 1.10889328, "count": 4800535, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3591679003, "variance": 0.1290015806 }, { "average": 1.217767395, "count": 4800535, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5159590196, "variance": 0.2662137099 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.105352008, "count": 4800535, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.23608394, "variance": 10.47223926 }, { "average": 0.9016576423, "count": 4800535, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.15549415, "variance": 173.0670264 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14647.90477, "count": 4800535, "maximum": 14650, "minimum": 14646, "name": "PointSourceId", "position": 11, "stddev": 1.022142817, "variance": 1.044775937 }, { "average": 13391960.41, "count": 4800535, "maximum": 13393986.13, "minimum": 13390082.33, "name": "GpsTime", "position": 12, "stddev": 995.7284972, "variance": 991475.2402 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9949, 4348499.984, 191.0825179, 750000.0149, 4350000.004, 260.1225179 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9948636352, 4348499.9838127205, 191.08251785589584 ], [ 748499.9948636352, 4350000.00381272, 191.08251785589584 ], [ 750000.0148636352, 4350000.00381272, 260.12251785589586 ], [ 750000.0148636352, 4348499.9838127205, 260.12251785589586 ], [ 748499.9948636352, 4348499.9838127205, 191.08251785589584 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T02:19:46+00:00", "end_time": "2012-02-16T01:14:42+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000440.copc.json", "type": "application/json" } ], "assets": { "20120215_000440.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000440.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000440.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12028398, 39.24981242, 191.0825179, -78.10236577, 39.26374287, 260.1225179 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12028398059714, 39.2502433674717, 191.08251785589584 ], [ -78.11973120060081, 39.26374287258566, 191.08251785589584 ], [ -78.10236577281677, 39.26331172152792, 260.12251785589586 ], [ -78.10292187424324, 39.2498124223467, 260.12251785589586 ], [ -78.12028398059714, 39.2502433674717, 191.08251785589584 ] ] ] }, "id": "20120215_000440.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000440.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T02:19:46Z", "pc:count": 4800535, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749223.1634, "count": 4800535, "maximum": 750000.0149, "minimum": 748499.9949, "name": "X", "position": 0, "stddev": 438.2468033, "variance": 192060.2606 }, { "average": 4349255.987, "count": 4800535, "maximum": 4350000.004, "minimum": 4348499.984, "name": "Y", "position": 1, "stddev": 428.8003836, "variance": 183869.7689 }, { "average": 206.9927859, "count": 4800535, "maximum": 260.1225179, "minimum": 191.0825179, "name": "Z", "position": 2, "stddev": 10.13833476, "variance": 102.7858317 }, { "average": 36.99508242, "count": 4800535, "maximum": 4658, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.08571676, "variance": 291.9217172 }, { "average": 1.10889328, "count": 4800535, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3591679003, "variance": 0.1290015806 }, { "average": 1.217767395, "count": 4800535, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5159590196, "variance": 0.2662137099 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.105352008, "count": 4800535, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.23608394, "variance": 10.47223926 }, { "average": 0.9016576423, "count": 4800535, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.15549415, "variance": 173.0670264 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14647.90477, "count": 4800535, "maximum": 14650, "minimum": 14646, "name": "PointSourceId", "position": 11, "stddev": 1.022142817, "variance": 1.044775937 }, { "average": 13391960.41, "count": 4800535, "maximum": 13393986.13, "minimum": 13390082.33, "name": "GpsTime", "position": 12, "stddev": 995.7284972, "variance": 991475.2402 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4800535, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9949, 4348499.984, 191.0825179, 750000.0149, 4350000.004, 260.1225179 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9948636352, 4348499.9838127205, 191.08251785589584 ], [ 748499.9948636352, 4350000.00381272, 191.08251785589584 ], [ 750000.0148636352, 4350000.00381272, 260.12251785589586 ], [ 750000.0148636352, 4348499.9838127205, 260.12251785589586 ], [ 748499.9948636352, 4348499.9838127205, 191.08251785589584 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T02:19:46+00:00", "end_time": "2012-02-16T01:14:42+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": "20120214_000590.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17724071234478, 39.130019576862175, 188.0654475953619 ], [ -78.17670116961835, 39.14352003122525, 188.0654475953619 ], [ -78.15936445382142, 39.14309845471803, 1174.3054475953618 ], [ -78.15990729882874, 39.129598201904614, 1174.3054475953618 ], [ -78.17724071234478, 39.130019576862175, 188.0654475953619 ] ] ] }, "bbox": [ -78.17724071, 39.1295982, 188.0654476, -78.15936445, 39.14352003, 1174.305448 ], "properties": { "datetime": "2012-02-14T23:36:46Z", "pc:count": 4978222, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744772.7327, "count": 4978222, "maximum": 745500.0149, "minimum": 743999.9949, "name": "X", "position": 0, "stddev": 427.7344612, "variance": 182956.7693 }, { "average": 4335769.259, "count": 4978222, "maximum": 4336500.005, "minimum": 4334999.985, "name": "Y", "position": 1, "stddev": 437.0739404, "variance": 191033.6294 }, { "average": 226.0036608, "count": 4978222, "maximum": 1174.305448, "minimum": 188.0654476, "name": "Z", "position": 2, "stddev": 18.53816175, "variance": 343.6634411 }, { "average": 28.90402598, "count": 4978222, "maximum": 5544, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.22691737, "variance": 332.2205168 }, { "average": 1.157887093, "count": 4978222, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4194180241, "variance": 0.1759114789 }, { "average": 1.315738631, "count": 4978222, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5872427485, "variance": 0.3448540456 }, { "average": 0.4998469333, "count": 4978222, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.5000000268, "variance": 0.2500000268 }, { "average": 0.001200830337, "count": 4978222, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03463219, "variance": 0.001199388584 }, { "average": 3.08142626, "count": 4978222, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.307566398, "variance": 10.93999548 }, { "average": -1.345589465, "count": 4978222, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.9563636, "variance": 167.8673577 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14521.88699, "count": 4978222, "maximum": 14524, "minimum": 14520, "name": "PointSourceId", "position": 11, "stddev": 1.030140264, "variance": 1.061188964 }, { "average": 13296641.74, "count": 4978222, "maximum": 13297806.6, "minimum": 13295710.59, "name": "GpsTime", "position": 12, "stddev": 518.8865212, "variance": 269243.2219 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9949, 4334999.985, 188.0654476, 745500.0149, 4336500.005, 1174.305448 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9948911802, 4334999.985160483, 188.0654475953619 ], [ 743999.9948911802, 4336500.005160483, 188.0654475953619 ], [ 745500.0148911802, 4336500.005160483, 1174.3054475953618 ], [ 745500.0148911802, 4334999.985160483, 1174.3054475953618 ], [ 743999.9948911802, 4334999.985160483, 188.0654475953619 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:36:46+00:00", "end_time": "2012-02-14T23:01:50+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000590.copc.json", "type": "application/json" } ], "assets": { "20120214_000590.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000590.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000590.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17724071, 39.1295982, 188.0654476, -78.15936445, 39.14352003, 1174.305448 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17724071234478, 39.130019576862175, 188.0654475953619 ], [ -78.17670116961835, 39.14352003122525, 188.0654475953619 ], [ -78.15936445382142, 39.14309845471803, 1174.3054475953618 ], [ -78.15990729882874, 39.129598201904614, 1174.3054475953618 ], [ -78.17724071234478, 39.130019576862175, 188.0654475953619 ] ] ] }, "id": "20120214_000590.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000590.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T23:36:46Z", "pc:count": 4978222, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744772.7327, "count": 4978222, "maximum": 745500.0149, "minimum": 743999.9949, "name": "X", "position": 0, "stddev": 427.7344612, "variance": 182956.7693 }, { "average": 4335769.259, "count": 4978222, "maximum": 4336500.005, "minimum": 4334999.985, "name": "Y", "position": 1, "stddev": 437.0739404, "variance": 191033.6294 }, { "average": 226.0036608, "count": 4978222, "maximum": 1174.305448, "minimum": 188.0654476, "name": "Z", "position": 2, "stddev": 18.53816175, "variance": 343.6634411 }, { "average": 28.90402598, "count": 4978222, "maximum": 5544, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.22691737, "variance": 332.2205168 }, { "average": 1.157887093, "count": 4978222, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4194180241, "variance": 0.1759114789 }, { "average": 1.315738631, "count": 4978222, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5872427485, "variance": 0.3448540456 }, { "average": 0.4998469333, "count": 4978222, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.5000000268, "variance": 0.2500000268 }, { "average": 0.001200830337, "count": 4978222, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03463219, "variance": 0.001199388584 }, { "average": 3.08142626, "count": 4978222, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.307566398, "variance": 10.93999548 }, { "average": -1.345589465, "count": 4978222, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.9563636, "variance": 167.8673577 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14521.88699, "count": 4978222, "maximum": 14524, "minimum": 14520, "name": "PointSourceId", "position": 11, "stddev": 1.030140264, "variance": 1.061188964 }, { "average": 13296641.74, "count": 4978222, "maximum": 13297806.6, "minimum": 13295710.59, "name": "GpsTime", "position": 12, "stddev": 518.8865212, "variance": 269243.2219 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4978222, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9949, 4334999.985, 188.0654476, 745500.0149, 4336500.005, 1174.305448 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9948911802, 4334999.985160483, 188.0654475953619 ], [ 743999.9948911802, 4336500.005160483, 188.0654475953619 ], [ 745500.0148911802, 4336500.005160483, 1174.3054475953618 ], [ 745500.0148911802, 4334999.985160483, 1174.3054475953618 ], [ 743999.9948911802, 4334999.985160483, 188.0654475953619 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:36:46+00:00", "end_time": "2012-02-14T23:01:50+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": "20120219_000154.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.99007776866875, 39.44963636460425, 128.9349999831134 ], [ -77.98949590828185, 39.46313382422448, 128.9349999831134 ], [ -77.97208308435806, 39.4626813507941, 1049.7549999831135 ], [ -77.972668297737, 39.4491841069543, 1049.7549999831135 ], [ -77.99007776866875, 39.44963636460425, 128.9349999831134 ] ] ] }, "bbox": [ -77.99007777, 39.44918411, 128.935, -77.97208308, 39.46313382, 1049.755 ], "properties": { "datetime": "2012-02-20T16:25:17Z", "pc:count": 4714744, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759741.4631, "count": 4714744, "maximum": 760500.0141, "minimum": 758999.9941, "name": "X", "position": 0, "stddev": 427.2424704, "variance": 182536.1285 }, { "average": 4371752.068, "count": 4714744, "maximum": 4372500.005, "minimum": 4370999.985, "name": "Y", "position": 1, "stddev": 431.2331785, "variance": 185962.0542 }, { "average": 153.2950211, "count": 4714744, "maximum": 1049.755, "minimum": 128.935, "name": "Z", "position": 2, "stddev": 8.828879196, "variance": 77.94910786 }, { "average": 24.42324164, "count": 4714744, "maximum": 5605, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.07211521, "variance": 444.0340395 }, { "average": 1.164169889, "count": 4714744, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4363191533, "variance": 0.1903744036 }, { "average": 1.3284015, "count": 4714744, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6165234724, "variance": 0.380101192 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.88847369, "count": 4714744, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.2419218, "variance": 10.51005696 }, { "average": -2.579793307, "count": 4714744, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.66446266, "variance": 160.3886145 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15074.00544, "count": 4714744, "maximum": 15105, "minimum": 15036, "name": "PointSourceId", "position": 11, "stddev": 32.64846027, "variance": 1065.921958 }, { "average": 13761449.47, "count": 4714744, "maximum": 13790317.28, "minimum": 13726130.36, "name": "GpsTime", "position": 12, "stddev": 30769.72156, "variance": 946775764.7 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9941, 4370999.985, 128.935, 760500.0141, 4372500.005, 1049.755 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9940727034, 4370999.985066287, 128.9349999831134 ], [ 758999.9940727034, 4372500.005066287, 128.9349999831134 ], [ 760500.0140727034, 4372500.005066287, 1049.7549999831135 ], [ 760500.0140727034, 4370999.985066287, 1049.7549999831135 ], [ 758999.9940727034, 4370999.985066287, 128.9349999831134 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:25:17+00:00", "end_time": "2012-02-19T22:35:30+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000154.copc.json", "type": "application/json" } ], "assets": { "20120219_000154.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000154.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000154.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.99007777, 39.44918411, 128.935, -77.97208308, 39.46313382, 1049.755 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.99007776866875, 39.44963636460425, 128.9349999831134 ], [ -77.98949590828185, 39.46313382422448, 128.9349999831134 ], [ -77.97208308435806, 39.4626813507941, 1049.7549999831135 ], [ -77.972668297737, 39.4491841069543, 1049.7549999831135 ], [ -77.99007776866875, 39.44963636460425, 128.9349999831134 ] ] ] }, "id": "20120219_000154.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000154.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T16:25:17Z", "pc:count": 4714744, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759741.4631, "count": 4714744, "maximum": 760500.0141, "minimum": 758999.9941, "name": "X", "position": 0, "stddev": 427.2424704, "variance": 182536.1285 }, { "average": 4371752.068, "count": 4714744, "maximum": 4372500.005, "minimum": 4370999.985, "name": "Y", "position": 1, "stddev": 431.2331785, "variance": 185962.0542 }, { "average": 153.2950211, "count": 4714744, "maximum": 1049.755, "minimum": 128.935, "name": "Z", "position": 2, "stddev": 8.828879196, "variance": 77.94910786 }, { "average": 24.42324164, "count": 4714744, "maximum": 5605, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.07211521, "variance": 444.0340395 }, { "average": 1.164169889, "count": 4714744, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4363191533, "variance": 0.1903744036 }, { "average": 1.3284015, "count": 4714744, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6165234724, "variance": 0.380101192 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.88847369, "count": 4714744, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.2419218, "variance": 10.51005696 }, { "average": -2.579793307, "count": 4714744, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.66446266, "variance": 160.3886145 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15074.00544, "count": 4714744, "maximum": 15105, "minimum": 15036, "name": "PointSourceId", "position": 11, "stddev": 32.64846027, "variance": 1065.921958 }, { "average": 13761449.47, "count": 4714744, "maximum": 13790317.28, "minimum": 13726130.36, "name": "GpsTime", "position": 12, "stddev": 30769.72156, "variance": 946775764.7 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4714744, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9941, 4370999.985, 128.935, 760500.0141, 4372500.005, 1049.755 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9940727034, 4370999.985066287, 128.9349999831134 ], [ 758999.9940727034, 4372500.005066287, 128.9349999831134 ], [ 760500.0140727034, 4372500.005066287, 1049.7549999831135 ], [ 760500.0140727034, 4370999.985066287, 1049.7549999831135 ], [ 758999.9940727034, 4370999.985066287, 128.9349999831134 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:25:17+00:00", "end_time": "2012-02-19T22:35:30+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": "20120219_000039.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88382117172682, 39.48737161414989, 109.54033982896993 ], [ -77.88321798247398, 39.500867643165506, 109.54033982896993 ], [ -77.86579748723315, 39.50039888579829, 1058.2003398289698 ], [ -77.86640403444554, 39.48690308024679, 1058.2003398289698 ], [ -77.88382117172682, 39.48737161414989, 109.54033982896993 ] ] ] }, "bbox": [ -77.88382117, 39.48690308, 109.5403398, -77.86579749, 39.50086764, 1058.20034 ], "properties": { "datetime": "2012-02-19T17:50:54Z", "pc:count": 5320449, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768762.0298, "count": 5320449, "maximum": 769500.0139, "minimum": 767999.9939, "name": "X", "position": 0, "stddev": 434.876034, "variance": 189117.1649 }, { "average": 4376253.002, "count": 5320449, "maximum": 4377000.005, "minimum": 4375499.985, "name": "Y", "position": 1, "stddev": 441.7598201, "variance": 195151.7386 }, { "average": 134.3838758, "count": 5320449, "maximum": 1058.20034, "minimum": 109.5403398, "name": "Z", "position": 2, "stddev": 7.575573355, "variance": 57.38931166 }, { "average": 31.87567553, "count": 5320449, "maximum": 5132, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.93370707, "variance": 358.4852633 }, { "average": 1.242122798, "count": 5320449, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5254645686, "variance": 0.2761130129 }, { "average": 1.484037531, "count": 5320449, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7261970076, "variance": 0.5273620938 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.140920625, "count": 5320449, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.424051919, "variance": 11.72413154 }, { "average": 0.009538683821, "count": 5320449, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.33933654, "variance": 177.9378994 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15010.93645, "count": 5320449, "maximum": 15014, "minimum": 15009, "name": "PointSourceId", "position": 11, "stddev": 1.111073839, "variance": 1.234485076 }, { "average": 13707386.51, "count": 5320449, "maximum": 13709054.47, "minimum": 13706178.23, "name": "GpsTime", "position": 12, "stddev": 692.6255153, "variance": 479730.1044 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.9939, 4375499.985, 109.5403398, 769500.0139, 4377000.005, 1058.20034 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.9938815124, 4375499.984585946, 109.54033982896993 ], [ 767999.9938815124, 4377000.004585946, 109.54033982896993 ], [ 769500.0138815125, 4377000.004585946, 1058.2003398289698 ], [ 769500.0138815125, 4375499.984585946, 1058.2003398289698 ], [ 767999.9938815124, 4375499.984585946, 109.54033982896993 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:50:54+00:00", "end_time": "2012-02-19T17:02:58+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000039.copc.json", "type": "application/json" } ], "assets": { "20120219_000039.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000039.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000039.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.88382117, 39.48690308, 109.5403398, -77.86579749, 39.50086764, 1058.20034 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88382117172682, 39.48737161414989, 109.54033982896993 ], [ -77.88321798247398, 39.500867643165506, 109.54033982896993 ], [ -77.86579748723315, 39.50039888579829, 1058.2003398289698 ], [ -77.86640403444554, 39.48690308024679, 1058.2003398289698 ], [ -77.88382117172682, 39.48737161414989, 109.54033982896993 ] ] ] }, "id": "20120219_000039.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000039.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T17:50:54Z", "pc:count": 5320449, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768762.0298, "count": 5320449, "maximum": 769500.0139, "minimum": 767999.9939, "name": "X", "position": 0, "stddev": 434.876034, "variance": 189117.1649 }, { "average": 4376253.002, "count": 5320449, "maximum": 4377000.005, "minimum": 4375499.985, "name": "Y", "position": 1, "stddev": 441.7598201, "variance": 195151.7386 }, { "average": 134.3838758, "count": 5320449, "maximum": 1058.20034, "minimum": 109.5403398, "name": "Z", "position": 2, "stddev": 7.575573355, "variance": 57.38931166 }, { "average": 31.87567553, "count": 5320449, "maximum": 5132, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.93370707, "variance": 358.4852633 }, { "average": 1.242122798, "count": 5320449, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5254645686, "variance": 0.2761130129 }, { "average": 1.484037531, "count": 5320449, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7261970076, "variance": 0.5273620938 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.140920625, "count": 5320449, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.424051919, "variance": 11.72413154 }, { "average": 0.009538683821, "count": 5320449, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.33933654, "variance": 177.9378994 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15010.93645, "count": 5320449, "maximum": 15014, "minimum": 15009, "name": "PointSourceId", "position": 11, "stddev": 1.111073839, "variance": 1.234485076 }, { "average": 13707386.51, "count": 5320449, "maximum": 13709054.47, "minimum": 13706178.23, "name": "GpsTime", "position": 12, "stddev": 692.6255153, "variance": 479730.1044 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320449, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.9939, 4375499.985, 109.5403398, 769500.0139, 4377000.005, 1058.20034 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.9938815124, 4375499.984585946, 109.54033982896993 ], [ 767999.9938815124, 4377000.004585946, 109.54033982896993 ], [ 769500.0138815125, 4377000.004585946, 1058.2003398289698 ], [ 769500.0138815125, 4375499.984585946, 1058.2003398289698 ], [ 767999.9938815124, 4375499.984585946, 109.54033982896993 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:50:54+00:00", "end_time": "2012-02-19T17:02:58+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": "20120215_000310.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06819948059837, 39.24894280642945, 147.35330944436606 ], [ -78.06763673727349, 39.262441690056576, 147.35330944436606 ], [ -78.05027243739525, 39.26200278328562, 213.25330944436604 ], [ -78.05083850131814, 39.248504109287914, 213.25330944436604 ], [ -78.06819948059837, 39.24894280642945, 147.35330944436606 ] ] ] }, "bbox": [ -78.06819948, 39.24850411, 147.3533094, -78.05027244, 39.26244169, 213.2533094 ], "properties": { "datetime": "2012-02-16T02:18:43Z", "pc:count": 5320883, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753766.3311, "count": 5320883, "maximum": 754500.0147, "minimum": 752999.9947, "name": "X", "position": 0, "stddev": 432.4514265, "variance": 187014.2363 }, { "average": 4349240.131, "count": 5320883, "maximum": 4350000.005, "minimum": 4348499.985, "name": "Y", "position": 1, "stddev": 421.0227611, "variance": 177260.1654 }, { "average": 177.74044, "count": 5320883, "maximum": 213.2533094, "minimum": 147.3533094, "name": "Z", "position": 2, "stddev": 7.760820399, "variance": 60.23033327 }, { "average": 30.66968941, "count": 5320883, "maximum": 5807, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.11887178, "variance": 365.5312583 }, { "average": 1.24983842, "count": 5320883, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5245816154, "variance": 0.2751858712 }, { "average": 1.499361854, "count": 5320883, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7162929383, "variance": 0.5130755734 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.22363431, "count": 5320883, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.480956007, "variance": 12.11705472 }, { "average": 3.211914044, "count": 5320883, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.99479575, "variance": 168.8647167 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14647.57338, "count": 5320883, "maximum": 14650, "minimum": 14646, "name": "PointSourceId", "position": 11, "stddev": 0.9649202406, "variance": 0.9310710707 }, { "average": 13391635.27, "count": 5320883, "maximum": 13393923.47, "minimum": 13390017.79, "name": "GpsTime", "position": 12, "stddev": 944.1716349, "variance": 891460.0761 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9947, 4348499.985, 147.3533094, 754500.0147, 4350000.005, 213.2533094 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9946591726, 4348499.984838547, 147.35330944436606 ], [ 752999.9946591726, 4350000.004838547, 147.35330944436606 ], [ 754500.0146591726, 4350000.004838547, 213.25330944436604 ], [ 754500.0146591726, 4348499.984838547, 213.25330944436604 ], [ 752999.9946591726, 4348499.984838547, 147.35330944436606 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T02:18:43+00:00", "end_time": "2012-02-16T01:13:37+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000310.copc.json", "type": "application/json" } ], "assets": { "20120215_000310.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000310.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000310.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06819948, 39.24850411, 147.3533094, -78.05027244, 39.26244169, 213.2533094 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06819948059837, 39.24894280642945, 147.35330944436606 ], [ -78.06763673727349, 39.262441690056576, 147.35330944436606 ], [ -78.05027243739525, 39.26200278328562, 213.25330944436604 ], [ -78.05083850131814, 39.248504109287914, 213.25330944436604 ], [ -78.06819948059837, 39.24894280642945, 147.35330944436606 ] ] ] }, "id": "20120215_000310.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000310.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T02:18:43Z", "pc:count": 5320883, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753766.3311, "count": 5320883, "maximum": 754500.0147, "minimum": 752999.9947, "name": "X", "position": 0, "stddev": 432.4514265, "variance": 187014.2363 }, { "average": 4349240.131, "count": 5320883, "maximum": 4350000.005, "minimum": 4348499.985, "name": "Y", "position": 1, "stddev": 421.0227611, "variance": 177260.1654 }, { "average": 177.74044, "count": 5320883, "maximum": 213.2533094, "minimum": 147.3533094, "name": "Z", "position": 2, "stddev": 7.760820399, "variance": 60.23033327 }, { "average": 30.66968941, "count": 5320883, "maximum": 5807, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.11887178, "variance": 365.5312583 }, { "average": 1.24983842, "count": 5320883, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5245816154, "variance": 0.2751858712 }, { "average": 1.499361854, "count": 5320883, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7162929383, "variance": 0.5130755734 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.22363431, "count": 5320883, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.480956007, "variance": 12.11705472 }, { "average": 3.211914044, "count": 5320883, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.99479575, "variance": 168.8647167 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14647.57338, "count": 5320883, "maximum": 14650, "minimum": 14646, "name": "PointSourceId", "position": 11, "stddev": 0.9649202406, "variance": 0.9310710707 }, { "average": 13391635.27, "count": 5320883, "maximum": 13393923.47, "minimum": 13390017.79, "name": "GpsTime", "position": 12, "stddev": 944.1716349, "variance": 891460.0761 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5320883, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9947, 4348499.985, 147.3533094, 754500.0147, 4350000.005, 213.2533094 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9946591726, 4348499.984838547, 147.35330944436606 ], [ 752999.9946591726, 4350000.004838547, 147.35330944436606 ], [ 754500.0146591726, 4350000.004838547, 213.25330944436604 ], [ 754500.0146591726, 4348499.984838547, 213.25330944436604 ], [ 752999.9946591726, 4348499.984838547, 147.35330944436606 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T02:18:43+00:00", "end_time": "2012-02-16T01:13:37+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": "20120214_000454.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12798394371168, 39.06124884410796, 189.23513271232918 ], [ -78.12743633632665, 39.074748879247615, 189.23513271232918 ], [ -78.11011720614147, 39.07432060415554, 1166.895132712329 ], [ -78.11066810396645, 39.06082077386565, 1166.895132712329 ], [ -78.12798394371168, 39.06124884410796, 189.23513271232918 ] ] ] }, "bbox": [ -78.12798394, 39.06082077, 189.2351327, -78.11011721, 39.07474888, 1166.895133 ], "properties": { "datetime": "2012-02-14T21:41:07Z", "pc:count": 3795121, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749304.2469, "count": 3795121, "maximum": 750000.0146, "minimum": 748499.9946, "name": "X", "position": 0, "stddev": 438.0810154, "variance": 191914.976 }, { "average": 4328299.91, "count": 3795121, "maximum": 4329000.004, "minimum": 4327499.984, "name": "Y", "position": 1, "stddev": 446.2109016, "variance": 199104.1687 }, { "average": 199.9633616, "count": 3795121, "maximum": 1166.895133, "minimum": 189.2351327, "name": "Z", "position": 2, "stddev": 6.395360789, "variance": 40.90063962 }, { "average": 32.48116674, "count": 3795121, "maximum": 2398, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.07169895, "variance": 326.586303 }, { "average": 1.233413111, "count": 3795121, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5214138592, "variance": 0.2718724125 }, { "average": 1.467144526, "count": 3795121, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7266295803, "variance": 0.5279905469 }, { "average": 0.4986808062, "count": 3795121, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999983256, "variance": 0.2499983256 }, { "average": 0.001106420586, "count": 3795121, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03324449895, "variance": 0.001105196711 }, { "average": 2.996278643, "count": 3795121, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.200951559, "variance": 10.24609089 }, { "average": 4.808759353, "count": 3795121, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 11.9494349, "variance": 142.7889945 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14505.56061, "count": 3795121, "maximum": 14507, "minimum": 14504, "name": "PointSourceId", "position": 11, "stddev": 1.119931306, "variance": 1.25424613 }, { "average": 13290353.12, "count": 3795121, "maximum": 13290867.75, "minimum": 13289941.57, "name": "GpsTime", "position": 12, "stddev": 317.1713786, "variance": 100597.6834 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9946, 4327499.984, 189.2351327, 750000.0146, 4329000.004, 1166.895133 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9946426179, 4327499.984410294, 189.23513271232918 ], [ 748499.9946426179, 4329000.004410294, 189.23513271232918 ], [ 750000.0146426179, 4329000.004410294, 1166.895132712329 ], [ 750000.0146426179, 4327499.984410294, 1166.895132712329 ], [ 748499.9946426179, 4327499.984410294, 189.23513271232918 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T21:41:07+00:00", "end_time": "2012-02-14T21:25:41+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000454.copc.json", "type": "application/json" } ], "assets": { "20120214_000454.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000454.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000454.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12798394, 39.06082077, 189.2351327, -78.11011721, 39.07474888, 1166.895133 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12798394371168, 39.06124884410796, 189.23513271232918 ], [ -78.12743633632665, 39.074748879247615, 189.23513271232918 ], [ -78.11011720614147, 39.07432060415554, 1166.895132712329 ], [ -78.11066810396645, 39.06082077386565, 1166.895132712329 ], [ -78.12798394371168, 39.06124884410796, 189.23513271232918 ] ] ] }, "id": "20120214_000454.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000454.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T21:41:07Z", "pc:count": 3795121, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749304.2469, "count": 3795121, "maximum": 750000.0146, "minimum": 748499.9946, "name": "X", "position": 0, "stddev": 438.0810154, "variance": 191914.976 }, { "average": 4328299.91, "count": 3795121, "maximum": 4329000.004, "minimum": 4327499.984, "name": "Y", "position": 1, "stddev": 446.2109016, "variance": 199104.1687 }, { "average": 199.9633616, "count": 3795121, "maximum": 1166.895133, "minimum": 189.2351327, "name": "Z", "position": 2, "stddev": 6.395360789, "variance": 40.90063962 }, { "average": 32.48116674, "count": 3795121, "maximum": 2398, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.07169895, "variance": 326.586303 }, { "average": 1.233413111, "count": 3795121, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5214138592, "variance": 0.2718724125 }, { "average": 1.467144526, "count": 3795121, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7266295803, "variance": 0.5279905469 }, { "average": 0.4986808062, "count": 3795121, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999983256, "variance": 0.2499983256 }, { "average": 0.001106420586, "count": 3795121, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03324449895, "variance": 0.001105196711 }, { "average": 2.996278643, "count": 3795121, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.200951559, "variance": 10.24609089 }, { "average": 4.808759353, "count": 3795121, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 11.9494349, "variance": 142.7889945 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14505.56061, "count": 3795121, "maximum": 14507, "minimum": 14504, "name": "PointSourceId", "position": 11, "stddev": 1.119931306, "variance": 1.25424613 }, { "average": 13290353.12, "count": 3795121, "maximum": 13290867.75, "minimum": 13289941.57, "name": "GpsTime", "position": 12, "stddev": 317.1713786, "variance": 100597.6834 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3795121, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9946, 4327499.984, 189.2351327, 750000.0146, 4329000.004, 1166.895133 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9946426179, 4327499.984410294, 189.23513271232918 ], [ 748499.9946426179, 4329000.004410294, 189.23513271232918 ], [ 750000.0146426179, 4329000.004410294, 1166.895132712329 ], [ 750000.0146426179, 4327499.984410294, 1166.895132712329 ], [ 748499.9946426179, 4327499.984410294, 189.23513271232918 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T21:41:07+00:00", "end_time": "2012-02-14T21:25:41+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": "20120217_000571.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16692731013207, 39.386518378589116, -818.6025990541249 ], [ -78.16638083537536, 39.400018116802606, -818.6025990541249 ], [ -78.14898095493562, 39.399592696411624, 1174.617400945875 ], [ -78.14953077428044, 39.3860931612008, 1174.617400945875 ], [ -78.16692731013207, 39.386518378589116, -818.6025990541249 ] ] ] }, "bbox": [ -78.16692731, 39.38609316, -818.6025991, -78.14898095, 39.40001812, 1174.617401 ], "properties": { "datetime": "2012-02-22T16:46:40Z", "pc:count": 6537574, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744697.783, "count": 6537574, "maximum": 745500.0142, "minimum": 743999.9942, "name": "X", "position": 0, "stddev": 431.8350314, "variance": 186481.4943 }, { "average": 4364318.5, "count": 6537574, "maximum": 4365000.008, "minimum": 4363499.988, "name": "Y", "position": 1, "stddev": 448.0078827, "variance": 200711.0629 }, { "average": 172.8167708, "count": 6537574, "maximum": 1174.617401, "minimum": -818.6025991, "name": "Z", "position": 2, "stddev": 16.70777988, "variance": 279.1499087 }, { "average": 25.66437152, "count": 6537574, "maximum": 5958, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.74054626, "variance": 351.2080742 }, { "average": 1.312325337, "count": 6537574, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5767792459, "variance": 0.3326742985 }, { "average": 1.62486635, "count": 6537574, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7670386827, "variance": 0.5883483407 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.690969311, "count": 6537574, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.893650313, "variance": 15.16051276 }, { "average": -3.077687112, "count": 6537574, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.67918922, "variance": 160.7618392 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14878.64275, "count": 6537574, "maximum": 15307, "minimum": 14835, "name": "PointSourceId", "position": 11, "stddev": 132.6369774, "variance": 17592.56777 }, { "average": 13599971.52, "count": 6537574, "maximum": 13964400.06, "minimum": 13563107.28, "name": "GpsTime", "position": 12, "stddev": 112848.8219, "variance": 12734856610.0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9942, 4363499.988, -818.6025991, 745500.0142, 4365000.008, 1174.617401 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9942052136, 4363499.988407111, -818.6025990541249 ], [ 743999.9942052136, 4365000.00840711, -818.6025990541249 ], [ 745500.0142052136, 4365000.00840711, 1174.617400945875 ], [ 745500.0142052136, 4363499.988407111, 1174.617400945875 ], [ 743999.9942052136, 4363499.988407111, -818.6025990541249 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:46:40+00:00", "end_time": "2012-02-18T01:18:27+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000571.copc.json", "type": "application/json" } ], "assets": { "20120217_000571.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000571.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000571.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.16692731, 39.38609316, -818.6025991, -78.14898095, 39.40001812, 1174.617401 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16692731013207, 39.386518378589116, -818.6025990541249 ], [ -78.16638083537536, 39.400018116802606, -818.6025990541249 ], [ -78.14898095493562, 39.399592696411624, 1174.617400945875 ], [ -78.14953077428044, 39.3860931612008, 1174.617400945875 ], [ -78.16692731013207, 39.386518378589116, -818.6025990541249 ] ] ] }, "id": "20120217_000571.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000571.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-22T16:46:40Z", "pc:count": 6537574, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744697.783, "count": 6537574, "maximum": 745500.0142, "minimum": 743999.9942, "name": "X", "position": 0, "stddev": 431.8350314, "variance": 186481.4943 }, { "average": 4364318.5, "count": 6537574, "maximum": 4365000.008, "minimum": 4363499.988, "name": "Y", "position": 1, "stddev": 448.0078827, "variance": 200711.0629 }, { "average": 172.8167708, "count": 6537574, "maximum": 1174.617401, "minimum": -818.6025991, "name": "Z", "position": 2, "stddev": 16.70777988, "variance": 279.1499087 }, { "average": 25.66437152, "count": 6537574, "maximum": 5958, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.74054626, "variance": 351.2080742 }, { "average": 1.312325337, "count": 6537574, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5767792459, "variance": 0.3326742985 }, { "average": 1.62486635, "count": 6537574, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7670386827, "variance": 0.5883483407 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.690969311, "count": 6537574, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.893650313, "variance": 15.16051276 }, { "average": -3.077687112, "count": 6537574, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.67918922, "variance": 160.7618392 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14878.64275, "count": 6537574, "maximum": 15307, "minimum": 14835, "name": "PointSourceId", "position": 11, "stddev": 132.6369774, "variance": 17592.56777 }, { "average": 13599971.52, "count": 6537574, "maximum": 13964400.06, "minimum": 13563107.28, "name": "GpsTime", "position": 12, "stddev": 112848.8219, "variance": 12734856610.0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6537574, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9942, 4363499.988, -818.6025991, 745500.0142, 4365000.008, 1174.617401 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9942052136, 4363499.988407111, -818.6025990541249 ], [ 743999.9942052136, 4365000.00840711, -818.6025990541249 ], [ 745500.0142052136, 4365000.00840711, 1174.617400945875 ], [ 745500.0142052136, 4363499.988407111, 1174.617400945875 ], [ 743999.9942052136, 4363499.988407111, -818.6025990541249 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:46:40+00:00", "end_time": "2012-02-18T01:18:27+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": "20120217_000840.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27078636812942, 39.40251581965864, 276.5369679474967 ], [ -78.2702596122085, 39.41601671255852, 276.5369679474967 ], [ -78.25285421175083, 39.41560668944168, 1246.3169679474968 ], [ -78.25338431611306, 39.40210599219204, 1246.3169679474968 ], [ -78.27078636812942, 39.40251581965864, 276.5369679474967 ] ] ] }, "bbox": [ -78.27078637, 39.40210599, 276.5369679, -78.25285421, 39.41601671, 1246.316968 ], "properties": { "datetime": "2012-02-26T19:01:24Z", "pc:count": 10542004, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735763.1608, "count": 10542004, "maximum": 736500.0147, "minimum": 734999.9947, "name": "X", "position": 0, "stddev": 417.9929212, "variance": 174718.0822 }, { "average": 4365769.012, "count": 10542004, "maximum": 4366500.005, "minimum": 4364999.985, "name": "Y", "position": 1, "stddev": 432.9334956, "variance": 187431.4116 }, { "average": 328.1030069, "count": 10542004, "maximum": 1246.316968, "minimum": 276.5369679, "name": "Z", "position": 2, "stddev": 15.28181431, "variance": 233.5338485 }, { "average": 20.10051571, "count": 10542004, "maximum": 5627, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.78839416, "variance": 316.4269668 }, { "average": 1.494144567, "count": 10542004, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6661792155, "variance": 0.4437947471 }, { "average": 1.987030549, "count": 10542004, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7700568629, "variance": 0.5929875722 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 5.550744526, "count": 10542004, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.700156746, "variance": 22.09147344 }, { "average": -1.105909088, "count": 10542004, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.38740025, "variance": 179.2224856 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15122.79173, "count": 10542004, "maximum": 15719, "minimum": 14839, "name": "PointSourceId", "position": 11, "stddev": 408.9944396, "variance": 167276.4517 }, { "average": 13808832.53, "count": 10542004, "maximum": 14318084.16, "minimum": 13566431.64, "name": "GpsTime", "position": 12, "stddev": 349491.4649, "variance": 122144284100.0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9947, 4364999.985, 276.5369679, 736500.0147, 4366500.005, 1246.316968 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9947333168, 4364999.984683102, 276.5369679474967 ], [ 734999.9947333168, 4366500.004683102, 276.5369679474967 ], [ 736500.0147333168, 4366500.004683102, 1246.3169679474968 ], [ 736500.0147333168, 4364999.984683102, 1246.3169679474968 ], [ 734999.9947333168, 4364999.984683102, 276.5369679474967 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T19:01:24+00:00", "end_time": "2012-02-18T02:13:51+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000840.copc.json", "type": "application/json" } ], "assets": { "20120217_000840.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000840.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000840.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.27078637, 39.40210599, 276.5369679, -78.25285421, 39.41601671, 1246.316968 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.27078636812942, 39.40251581965864, 276.5369679474967 ], [ -78.2702596122085, 39.41601671255852, 276.5369679474967 ], [ -78.25285421175083, 39.41560668944168, 1246.3169679474968 ], [ -78.25338431611306, 39.40210599219204, 1246.3169679474968 ], [ -78.27078636812942, 39.40251581965864, 276.5369679474967 ] ] ] }, "id": "20120217_000840.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000840.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T19:01:24Z", "pc:count": 10542004, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 735763.1608, "count": 10542004, "maximum": 736500.0147, "minimum": 734999.9947, "name": "X", "position": 0, "stddev": 417.9929212, "variance": 174718.0822 }, { "average": 4365769.012, "count": 10542004, "maximum": 4366500.005, "minimum": 4364999.985, "name": "Y", "position": 1, "stddev": 432.9334956, "variance": 187431.4116 }, { "average": 328.1030069, "count": 10542004, "maximum": 1246.316968, "minimum": 276.5369679, "name": "Z", "position": 2, "stddev": 15.28181431, "variance": 233.5338485 }, { "average": 20.10051571, "count": 10542004, "maximum": 5627, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.78839416, "variance": 316.4269668 }, { "average": 1.494144567, "count": 10542004, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6661792155, "variance": 0.4437947471 }, { "average": 1.987030549, "count": 10542004, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7700568629, "variance": 0.5929875722 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 5.550744526, "count": 10542004, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.700156746, "variance": 22.09147344 }, { "average": -1.105909088, "count": 10542004, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.38740025, "variance": 179.2224856 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15122.79173, "count": 10542004, "maximum": 15719, "minimum": 14839, "name": "PointSourceId", "position": 11, "stddev": 408.9944396, "variance": 167276.4517 }, { "average": 13808832.53, "count": 10542004, "maximum": 14318084.16, "minimum": 13566431.64, "name": "GpsTime", "position": 12, "stddev": 349491.4649, "variance": 122144284100.0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10542004, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 734999.9947, 4364999.985, 276.5369679, 736500.0147, 4366500.005, 1246.316968 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 734999.9947333168, 4364999.984683102, 276.5369679474967 ], [ 734999.9947333168, 4366500.004683102, 276.5369679474967 ], [ 736500.0147333168, 4366500.004683102, 1246.3169679474968 ], [ 736500.0147333168, 4364999.984683102, 1246.3169679474968 ], [ 734999.9947333168, 4364999.984683102, 276.5369679474967 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T19:01:24+00:00", "end_time": "2012-02-18T02:13:51+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": "20120219_000040.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88442393433967, 39.47387573033386, 128.24529808598493 ], [ -77.88382115058313, 39.487371798480694, 128.24529808598493 ], [ -77.86640401325621, 39.4869032645726, 1067.7452980859848 ], [ -77.86701015272266, 39.47340741980478, 1067.7452980859848 ], [ -77.88442393433967, 39.47387573033386, 128.24529808598493 ] ] ] }, "bbox": [ -77.88442393, 39.47340742, 128.2452981, -77.86640401, 39.4873718, 1067.745298 ], "properties": { "datetime": "2012-02-19T17:35:47Z", "pc:count": 5157966, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768748.0227, "count": 5157966, "maximum": 769500.015, "minimum": 767999.995, "name": "X", "position": 0, "stddev": 432.1247397, "variance": 186731.7907 }, { "average": 4374753.629, "count": 5157966, "maximum": 4375500.005, "minimum": 4373999.985, "name": "Y", "position": 1, "stddev": 426.8632772, "variance": 182212.2574 }, { "average": 142.9679968, "count": 5157966, "maximum": 1067.745298, "minimum": 128.2452981, "name": "Z", "position": 2, "stddev": 7.454482583, "variance": 55.56931059 }, { "average": 32.45601949, "count": 5157966, "maximum": 4748, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.15129552, "variance": 329.4695289 }, { "average": 1.221946597, "count": 5157966, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5113597581, "variance": 0.2614888022 }, { "average": 1.443902306, "count": 5157966, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7164271457, "variance": 0.5132678551 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.951816472, "count": 5157966, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.219952906, "variance": 10.36809672 }, { "average": -2.617332043, "count": 5157966, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.66084447, "variance": 160.2969826 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15010.30754, "count": 5157966, "maximum": 15012, "minimum": 15008, "name": "PointSourceId", "position": 11, "stddev": 0.975941701, "variance": 0.9524622037 }, { "average": 13706992.03, "count": 5157966, "maximum": 13708147.83, "minimum": 13705598.54, "name": "GpsTime", "position": 12, "stddev": 620.392286, "variance": 384886.5886 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.995, 4373999.985, 128.2452981, 769500.015, 4375500.005, 1067.745298 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.994991849, 4373999.985111855, 128.24529808598493 ], [ 767999.994991849, 4375500.0051118545, 128.24529808598493 ], [ 769500.014991849, 4375500.0051118545, 1067.7452980859848 ], [ 769500.014991849, 4373999.985111855, 1067.7452980859848 ], [ 767999.994991849, 4373999.985111855, 128.24529808598493 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:35:47+00:00", "end_time": "2012-02-19T16:53:18+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000040.copc.json", "type": "application/json" } ], "assets": { "20120219_000040.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000040.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000040.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.88442393, 39.47340742, 128.2452981, -77.86640401, 39.4873718, 1067.745298 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88442393433967, 39.47387573033386, 128.24529808598493 ], [ -77.88382115058313, 39.487371798480694, 128.24529808598493 ], [ -77.86640401325621, 39.4869032645726, 1067.7452980859848 ], [ -77.86701015272266, 39.47340741980478, 1067.7452980859848 ], [ -77.88442393433967, 39.47387573033386, 128.24529808598493 ] ] ] }, "id": "20120219_000040.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000040.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T17:35:47Z", "pc:count": 5157966, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768748.0227, "count": 5157966, "maximum": 769500.015, "minimum": 767999.995, "name": "X", "position": 0, "stddev": 432.1247397, "variance": 186731.7907 }, { "average": 4374753.629, "count": 5157966, "maximum": 4375500.005, "minimum": 4373999.985, "name": "Y", "position": 1, "stddev": 426.8632772, "variance": 182212.2574 }, { "average": 142.9679968, "count": 5157966, "maximum": 1067.745298, "minimum": 128.2452981, "name": "Z", "position": 2, "stddev": 7.454482583, "variance": 55.56931059 }, { "average": 32.45601949, "count": 5157966, "maximum": 4748, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.15129552, "variance": 329.4695289 }, { "average": 1.221946597, "count": 5157966, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5113597581, "variance": 0.2614888022 }, { "average": 1.443902306, "count": 5157966, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7164271457, "variance": 0.5132678551 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.951816472, "count": 5157966, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.219952906, "variance": 10.36809672 }, { "average": -2.617332043, "count": 5157966, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.66084447, "variance": 160.2969826 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15010.30754, "count": 5157966, "maximum": 15012, "minimum": 15008, "name": "PointSourceId", "position": 11, "stddev": 0.975941701, "variance": 0.9524622037 }, { "average": 13706992.03, "count": 5157966, "maximum": 13708147.83, "minimum": 13705598.54, "name": "GpsTime", "position": 12, "stddev": 620.392286, "variance": 384886.5886 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5157966, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.995, 4373999.985, 128.2452981, 769500.015, 4375500.005, 1067.745298 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.994991849, 4373999.985111855, 128.24529808598493 ], [ 767999.994991849, 4375500.0051118545, 128.24529808598493 ], [ 769500.014991849, 4375500.0051118545, 1067.7452980859848 ], [ 769500.014991849, 4373999.985111855, 1067.7452980859848 ], [ 767999.994991849, 4373999.985111855, 128.24529808598493 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:35:47+00:00", "end_time": "2012-02-19T16:53:18+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": "20120215_000997.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.34703944539505, 39.22860646173199, 262.03763683795296 ], [ -78.34653055212073, 39.242108605620295, 262.03763683795296 ], [ -78.3291671157292, 39.24171145928074, 606.3176368379529 ], [ -78.32967932941554, 39.22820950515005, 606.3176368379529 ], [ -78.34703944539505, 39.22860646173199, 262.03763683795296 ] ] ] }, "bbox": [ -78.34703945, 39.22820951, 262.0376368, -78.32916712, 39.24210861, 606.3176368 ], "properties": { "datetime": "2012-03-06T22:40:31Z", "pc:count": 10883023, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729811.7517, "count": 10883023, "maximum": 730500.0145, "minimum": 728999.9945, "name": "X", "position": 0, "stddev": 437.7024992, "variance": 191583.4778 }, { "average": 4346149.663, "count": 10883023, "maximum": 4347000.004, "minimum": 4345499.984, "name": "Y", "position": 1, "stddev": 431.9461556, "variance": 186577.4813 }, { "average": 381.3436008, "count": 10883023, "maximum": 606.3176368, "minimum": 262.0376368, "name": "Z", "position": 2, "stddev": 74.20652356, "variance": 5506.608139 }, { "average": 17.17881842, "count": 10883023, "maximum": 121, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.97950674, "variance": 288.3036492 }, { "average": 1.611213079, "count": 10883023, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.724408029, "variance": 0.5247669924 }, { "average": 2.221918671, "count": 10883023, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7677974432, "variance": 0.5895129137 }, { "average": 0.09896174987, "count": 10883023, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.2986106665, "variance": 0.08916833013 }, { "average": 0.0002970681951, "count": 10883023, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01723310688, "variance": 0.0002969799729 }, { "average": 2.830468428, "count": 10883023, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.430443303, "variance": 11.76794125 }, { "average": 0.09621815997, "count": 10883023, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.30158995, "variance": 176.9322952 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15032.65229, "count": 10883023, "maximum": 16674, "minimum": 14622, "name": "PointSourceId", "position": 11, "stddev": 812.7692438, "variance": 660593.8436 }, { "average": 13721228.12, "count": 10883023, "maximum": 15108831.64, "minimum": 13375782.53, "name": "GpsTime", "position": 12, "stddev": 687122.7237, "variance": 472137637400.0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9945, 4345499.984, 262.0376368, 730500.0145, 4347000.004, 606.3176368 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.994528304, 4345499.984241304, 262.03763683795296 ], [ 728999.994528304, 4347000.004241304, 262.03763683795296 ], [ 730500.014528304, 4347000.004241304, 606.3176368379529 ], [ 730500.014528304, 4345499.984241304, 606.3176368379529 ], [ 728999.994528304, 4345499.984241304, 262.03763683795296 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T22:40:31+00:00", "end_time": "2012-02-15T21:16:22+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000997.copc.json", "type": "application/json" } ], "assets": { "20120215_000997.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000997.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000997.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.34703945, 39.22820951, 262.0376368, -78.32916712, 39.24210861, 606.3176368 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.34703944539505, 39.22860646173199, 262.03763683795296 ], [ -78.34653055212073, 39.242108605620295, 262.03763683795296 ], [ -78.3291671157292, 39.24171145928074, 606.3176368379529 ], [ -78.32967932941554, 39.22820950515005, 606.3176368379529 ], [ -78.34703944539505, 39.22860646173199, 262.03763683795296 ] ] ] }, "id": "20120215_000997.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000997.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T22:40:31Z", "pc:count": 10883023, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729811.7517, "count": 10883023, "maximum": 730500.0145, "minimum": 728999.9945, "name": "X", "position": 0, "stddev": 437.7024992, "variance": 191583.4778 }, { "average": 4346149.663, "count": 10883023, "maximum": 4347000.004, "minimum": 4345499.984, "name": "Y", "position": 1, "stddev": 431.9461556, "variance": 186577.4813 }, { "average": 381.3436008, "count": 10883023, "maximum": 606.3176368, "minimum": 262.0376368, "name": "Z", "position": 2, "stddev": 74.20652356, "variance": 5506.608139 }, { "average": 17.17881842, "count": 10883023, "maximum": 121, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.97950674, "variance": 288.3036492 }, { "average": 1.611213079, "count": 10883023, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.724408029, "variance": 0.5247669924 }, { "average": 2.221918671, "count": 10883023, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7677974432, "variance": 0.5895129137 }, { "average": 0.09896174987, "count": 10883023, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.2986106665, "variance": 0.08916833013 }, { "average": 0.0002970681951, "count": 10883023, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01723310688, "variance": 0.0002969799729 }, { "average": 2.830468428, "count": 10883023, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.430443303, "variance": 11.76794125 }, { "average": 0.09621815997, "count": 10883023, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.30158995, "variance": 176.9322952 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15032.65229, "count": 10883023, "maximum": 16674, "minimum": 14622, "name": "PointSourceId", "position": 11, "stddev": 812.7692438, "variance": 660593.8436 }, { "average": 13721228.12, "count": 10883023, "maximum": 15108831.64, "minimum": 13375782.53, "name": "GpsTime", "position": 12, "stddev": 687122.7237, "variance": 472137637400.0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10883023, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9945, 4345499.984, 262.0376368, 730500.0145, 4347000.004, 606.3176368 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.994528304, 4345499.984241304, 262.03763683795296 ], [ 728999.994528304, 4347000.004241304, 262.03763683795296 ], [ 730500.014528304, 4347000.004241304, 606.3176368379529 ], [ 730500.014528304, 4345499.984241304, 606.3176368379529 ], [ 728999.994528304, 4345499.984241304, 262.03763683795296 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T22:40:31+00:00", "end_time": "2012-02-15T21:16:22+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": "20120220_000289.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0563022357666, 39.53240756090912, 140.1261452952977 ], [ -78.05573149128797, 39.54590564139048, 140.1261452952977 ], [ -78.03829694331642, 39.54546231404769, 1074.2461452952978 ], [ -78.03887105546045, 39.53196444487452, 1074.2461452952978 ], [ -78.0563022357666, 39.53240756090912, 140.1261452952977 ] ] ] }, "bbox": [ -78.05630224, 39.53196444, 140.1261453, -78.03829694, 39.54590564, 1074.246145 ], "properties": { "datetime": "2012-02-20T22:28:04Z", "pc:count": 6005479, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753752.1497, "count": 6005479, "maximum": 754500.0146, "minimum": 752999.9946, "name": "X", "position": 0, "stddev": 435.1601296, "variance": 189364.3384 }, { "average": 4380782.71, "count": 6005479, "maximum": 4381500.005, "minimum": 4379999.985, "name": "Y", "position": 1, "stddev": 439.1175262, "variance": 192824.2018 }, { "average": 188.0989938, "count": 6005479, "maximum": 1074.246145, "minimum": 140.1261453, "name": "Z", "position": 2, "stddev": 23.91544412, "variance": 571.9484674 }, { "average": 23.65077324, "count": 6005479, "maximum": 4128, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.92246738, "variance": 358.0597717 }, { "average": 1.42606693, "count": 6005479, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6595339718, "variance": 0.43498506 }, { "average": 1.852261077, "count": 6005479, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8351149845, "variance": 0.6974170374 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.852748798, "count": 6005479, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.269386639, "variance": 10.68888899 }, { "average": -2.440911075, "count": 6005479, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.83543334, "variance": 164.748349 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15126.42662, "count": 6005479, "maximum": 15134, "minimum": 15117, "name": "PointSourceId", "position": 11, "stddev": 7.365061738, "variance": 54.2441344 }, { "average": 13806377.6, "count": 6005479, "maximum": 13812084.59, "minimum": 13799327.72, "name": "GpsTime", "position": 12, "stddev": 5481.532288, "variance": 30047196.23 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9946, 4379999.985, 140.1261453, 754500.0146, 4381500.005, 1074.246145 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9946055335, 4379999.985123888, 140.1261452952977 ], [ 752999.9946055335, 4381500.005123887, 140.1261452952977 ], [ 754500.0146055336, 4381500.005123887, 1074.2461452952978 ], [ 754500.0146055336, 4379999.985123888, 1074.2461452952978 ], [ 752999.9946055335, 4379999.985123888, 140.1261452952977 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:28:04+00:00", "end_time": "2012-02-20T18:55:27+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000289.copc.json", "type": "application/json" } ], "assets": { "20120220_000289.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000289.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000289.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.05630224, 39.53196444, 140.1261453, -78.03829694, 39.54590564, 1074.246145 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0563022357666, 39.53240756090912, 140.1261452952977 ], [ -78.05573149128797, 39.54590564139048, 140.1261452952977 ], [ -78.03829694331642, 39.54546231404769, 1074.2461452952978 ], [ -78.03887105546045, 39.53196444487452, 1074.2461452952978 ], [ -78.0563022357666, 39.53240756090912, 140.1261452952977 ] ] ] }, "id": "20120220_000289.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000289.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T22:28:04Z", "pc:count": 6005479, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753752.1497, "count": 6005479, "maximum": 754500.0146, "minimum": 752999.9946, "name": "X", "position": 0, "stddev": 435.1601296, "variance": 189364.3384 }, { "average": 4380782.71, "count": 6005479, "maximum": 4381500.005, "minimum": 4379999.985, "name": "Y", "position": 1, "stddev": 439.1175262, "variance": 192824.2018 }, { "average": 188.0989938, "count": 6005479, "maximum": 1074.246145, "minimum": 140.1261453, "name": "Z", "position": 2, "stddev": 23.91544412, "variance": 571.9484674 }, { "average": 23.65077324, "count": 6005479, "maximum": 4128, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.92246738, "variance": 358.0597717 }, { "average": 1.42606693, "count": 6005479, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6595339718, "variance": 0.43498506 }, { "average": 1.852261077, "count": 6005479, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8351149845, "variance": 0.6974170374 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.852748798, "count": 6005479, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.269386639, "variance": 10.68888899 }, { "average": -2.440911075, "count": 6005479, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.83543334, "variance": 164.748349 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15126.42662, "count": 6005479, "maximum": 15134, "minimum": 15117, "name": "PointSourceId", "position": 11, "stddev": 7.365061738, "variance": 54.2441344 }, { "average": 13806377.6, "count": 6005479, "maximum": 13812084.59, "minimum": 13799327.72, "name": "GpsTime", "position": 12, "stddev": 5481.532288, "variance": 30047196.23 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6005479, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9946, 4379999.985, 140.1261453, 754500.0146, 4381500.005, 1074.246145 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9946055335, 4379999.985123888, 140.1261452952977 ], [ 752999.9946055335, 4381500.005123887, 140.1261452952977 ], [ 754500.0146055336, 4381500.005123887, 1074.2461452952978 ], [ 754500.0146055336, 4379999.985123888, 1074.2461452952978 ], [ 752999.9946055335, 4379999.985123888, 140.1261452952977 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:28:04+00:00", "end_time": "2012-02-20T18:55:27+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": "20120217_000114.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95702297358764, 39.40823847332591, 109.54755398807242 ], [ -77.95643559356284, 39.42173561642974, 109.54755398807242 ], [ -77.93903360956206, 39.42127859219901, 1044.4675539880725 ], [ -77.9396243352604, 39.40778166710345, 1044.4675539880725 ], [ -77.95702297358764, 39.40823847332591, 109.54755398807242 ] ] ] }, "bbox": [ -77.95702297, 39.40778167, 109.547554, -77.93903361, 39.42173562, 1044.467554 ], "properties": { "datetime": "2012-02-19T21:50:33Z", "pc:count": 11315474, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762779.8725, "count": 11315474, "maximum": 763500.0152, "minimum": 761999.9952, "name": "X", "position": 0, "stddev": 407.5907365, "variance": 166130.2085 }, { "average": 4367254.276, "count": 11315474, "maximum": 4368000.004, "minimum": 4366499.984, "name": "Y", "position": 1, "stddev": 440.8439184, "variance": 194343.3604 }, { "average": 143.4084116, "count": 11315474, "maximum": 1044.467554, "minimum": 109.547554, "name": "Z", "position": 2, "stddev": 17.84705842, "variance": 318.5174942 }, { "average": 24.83886057, "count": 11315474, "maximum": 4465, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.16667962, "variance": 367.3616078 }, { "average": 1.385582257, "count": 11315474, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6218976519, "variance": 0.3867566895 }, { "average": 1.770829662, "count": 11315474, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7911519686, "variance": 0.6259214375 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 6.568026757, "count": 11315474, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.703181686, "variance": 22.11991797 }, { "average": 1.944615839, "count": 11315474, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.12655214, "variance": 172.306371 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14920.23593, "count": 11315474, "maximum": 15033, "minimum": 14840, "name": "PointSourceId", "position": 11, "stddev": 87.99478389, "variance": 7743.081992 }, { "average": 13632309.99, "count": 11315474, "maximum": 13723433.36, "minimum": 13567277.96, "name": "GpsTime", "position": 12, "stddev": 71403.92912, "variance": 5098521093 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.9952, 4366499.984, 109.547554, 763500.0152, 4368000.004, 1044.467554 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9952212118, 4366499.983612986, 109.54755398807242 ], [ 761999.9952212118, 4368000.003612986, 109.54755398807242 ], [ 763500.0152212118, 4368000.003612986, 1044.4675539880725 ], [ 763500.0152212118, 4366499.983612986, 1044.4675539880725 ], [ 761999.9952212118, 4366499.983612986, 109.54755398807242 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T21:50:33+00:00", "end_time": "2012-02-18T02:27:57+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000114.copc.json", "type": "application/json" } ], "assets": { "20120217_000114.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000114.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000114.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.95702297, 39.40778167, 109.547554, -77.93903361, 39.42173562, 1044.467554 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95702297358764, 39.40823847332591, 109.54755398807242 ], [ -77.95643559356284, 39.42173561642974, 109.54755398807242 ], [ -77.93903360956206, 39.42127859219901, 1044.4675539880725 ], [ -77.9396243352604, 39.40778166710345, 1044.4675539880725 ], [ -77.95702297358764, 39.40823847332591, 109.54755398807242 ] ] ] }, "id": "20120217_000114.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000114.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T21:50:33Z", "pc:count": 11315474, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762779.8725, "count": 11315474, "maximum": 763500.0152, "minimum": 761999.9952, "name": "X", "position": 0, "stddev": 407.5907365, "variance": 166130.2085 }, { "average": 4367254.276, "count": 11315474, "maximum": 4368000.004, "minimum": 4366499.984, "name": "Y", "position": 1, "stddev": 440.8439184, "variance": 194343.3604 }, { "average": 143.4084116, "count": 11315474, "maximum": 1044.467554, "minimum": 109.547554, "name": "Z", "position": 2, "stddev": 17.84705842, "variance": 318.5174942 }, { "average": 24.83886057, "count": 11315474, "maximum": 4465, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.16667962, "variance": 367.3616078 }, { "average": 1.385582257, "count": 11315474, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6218976519, "variance": 0.3867566895 }, { "average": 1.770829662, "count": 11315474, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7911519686, "variance": 0.6259214375 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 6.568026757, "count": 11315474, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.703181686, "variance": 22.11991797 }, { "average": 1.944615839, "count": 11315474, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.12655214, "variance": 172.306371 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14920.23593, "count": 11315474, "maximum": 15033, "minimum": 14840, "name": "PointSourceId", "position": 11, "stddev": 87.99478389, "variance": 7743.081992 }, { "average": 13632309.99, "count": 11315474, "maximum": 13723433.36, "minimum": 13567277.96, "name": "GpsTime", "position": 12, "stddev": 71403.92912, "variance": 5098521093 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11315474, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.9952, 4366499.984, 109.547554, 763500.0152, 4368000.004, 1044.467554 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9952212118, 4366499.983612986, 109.54755398807242 ], [ 761999.9952212118, 4368000.003612986, 109.54755398807242 ], [ 763500.0152212118, 4368000.003612986, 1044.4675539880725 ], [ 763500.0152212118, 4366499.983612986, 1044.4675539880725 ], [ 761999.9952212118, 4366499.983612986, 109.54755398807242 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T21:50:33+00:00", "end_time": "2012-02-18T02:27:57+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": "20120226_000455.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.11987925650102, 39.68263787982211, 115.28778057252339 ], [ -78.11931784401267, 39.69613637439201, 115.28778057252339 ], [ -78.10184456724285, 39.69570121734632, 1206.6277805725233 ], [ -78.10240937348959, 39.6822029299872, 1206.6277805725233 ], [ -78.11987925650102, 39.68263787982211, 115.28778057252339 ] ] ] }, "bbox": [ -78.11987926, 39.68220293, 115.2877806, -78.10184457, 39.69613637, 1206.627781 ], "properties": { "datetime": "2012-02-26T17:08:30Z", "pc:count": 5314640, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747739.5934, "count": 5314640, "maximum": 748500.0155, "minimum": 746999.9955, "name": "X", "position": 0, "stddev": 442.0889209, "variance": 195442.614 }, { "average": 4397352.126, "count": 5314640, "maximum": 4398000.006, "minimum": 4396499.986, "name": "Y", "position": 1, "stddev": 408.2017316, "variance": 166628.6536 }, { "average": 167.3865113, "count": 5314640, "maximum": 1206.627781, "minimum": 115.2877806, "name": "Z", "position": 2, "stddev": 27.92980586, "variance": 780.0740554 }, { "average": 19.95139031, "count": 5314640, "maximum": 6465, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.34536374, "variance": 374.2430982 }, { "average": 1.450417526, "count": 5314640, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6561961449, "variance": 0.4305933806 }, { "average": 1.900782932, "count": 5314640, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7990441174, "variance": 0.6384715015 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.938423111, "count": 5314640, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.378913277, "variance": 11.41705493 }, { "average": 0.6923419482, "count": 5314640, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.03297873, "variance": 169.8585346 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15707.955, "count": 5314640, "maximum": 15710, "minimum": 15706, "name": "PointSourceId", "position": 11, "stddev": 1.088857755, "variance": 1.185611211 }, { "average": 14309914.83, "count": 5314640, "maximum": 14311310.67, "minimum": 14308261.11, "name": "GpsTime", "position": 12, "stddev": 840.4976765, "variance": 706436.3442 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9955, 4396499.986, 115.2877806, 748500.0155, 4398000.006, 1206.627781 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.995459017, 4396499.985621752, 115.28778057252339 ], [ 746999.995459017, 4398000.005621752, 115.28778057252339 ], [ 748500.015459017, 4398000.005621752, 1206.6277805725233 ], [ 748500.015459017, 4396499.985621752, 1206.6277805725233 ], [ 746999.995459017, 4396499.985621752, 115.28778057252339 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T17:08:30+00:00", "end_time": "2012-02-26T16:17:41+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000455.copc.json", "type": "application/json" } ], "assets": { "20120226_000455.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000455.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000455.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.11987926, 39.68220293, 115.2877806, -78.10184457, 39.69613637, 1206.627781 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.11987925650102, 39.68263787982211, 115.28778057252339 ], [ -78.11931784401267, 39.69613637439201, 115.28778057252339 ], [ -78.10184456724285, 39.69570121734632, 1206.6277805725233 ], [ -78.10240937348959, 39.6822029299872, 1206.6277805725233 ], [ -78.11987925650102, 39.68263787982211, 115.28778057252339 ] ] ] }, "id": "20120226_000455.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000455.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T17:08:30Z", "pc:count": 5314640, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747739.5934, "count": 5314640, "maximum": 748500.0155, "minimum": 746999.9955, "name": "X", "position": 0, "stddev": 442.0889209, "variance": 195442.614 }, { "average": 4397352.126, "count": 5314640, "maximum": 4398000.006, "minimum": 4396499.986, "name": "Y", "position": 1, "stddev": 408.2017316, "variance": 166628.6536 }, { "average": 167.3865113, "count": 5314640, "maximum": 1206.627781, "minimum": 115.2877806, "name": "Z", "position": 2, "stddev": 27.92980586, "variance": 780.0740554 }, { "average": 19.95139031, "count": 5314640, "maximum": 6465, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.34536374, "variance": 374.2430982 }, { "average": 1.450417526, "count": 5314640, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6561961449, "variance": 0.4305933806 }, { "average": 1.900782932, "count": 5314640, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7990441174, "variance": 0.6384715015 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.938423111, "count": 5314640, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.378913277, "variance": 11.41705493 }, { "average": 0.6923419482, "count": 5314640, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.03297873, "variance": 169.8585346 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15707.955, "count": 5314640, "maximum": 15710, "minimum": 15706, "name": "PointSourceId", "position": 11, "stddev": 1.088857755, "variance": 1.185611211 }, { "average": 14309914.83, "count": 5314640, "maximum": 14311310.67, "minimum": 14308261.11, "name": "GpsTime", "position": 12, "stddev": 840.4976765, "variance": 706436.3442 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5314640, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9955, 4396499.986, 115.2877806, 748500.0155, 4398000.006, 1206.627781 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.995459017, 4396499.985621752, 115.28778057252339 ], [ 746999.995459017, 4398000.005621752, 115.28778057252339 ], [ 748500.015459017, 4398000.005621752, 1206.6277805725233 ], [ 748500.015459017, 4396499.985621752, 1206.6277805725233 ], [ 746999.995459017, 4396499.985621752, 115.28778057252339 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T17:08:30+00:00", "end_time": "2012-02-26T16:17:41+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": "20120226_000741.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22902023662762, 39.57719481153046, 193.11064212310384 ], [ -78.22848209843644, 39.59069482403875, 193.11064212310384 ], [ -78.21103368616073, 39.590277017662444, 1241.470642123104 ], [ -78.21157520159021, 39.576777204265994, 1241.470642123104 ], [ -78.22902023662762, 39.57719481153046, 193.11064212310384 ] ] ] }, "bbox": [ -78.22902024, 39.5767772, 193.1106421, -78.21103369, 39.59069482, 1241.470642 ], "properties": { "datetime": "2012-02-26T21:10:29Z", "pc:count": 6341477, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738730.101, "count": 6341477, "maximum": 739500.0142, "minimum": 737999.9942, "name": "X", "position": 0, "stddev": 422.2206328, "variance": 178270.2628 }, { "average": 4385231.164, "count": 6341477, "maximum": 4386000.004, "minimum": 4384499.984, "name": "Y", "position": 1, "stddev": 435.8040513, "variance": 189925.1711 }, { "average": 242.7851429, "count": 6341477, "maximum": 1241.470642, "minimum": 193.1106421, "name": "Z", "position": 2, "stddev": 20.14077388, "variance": 405.6507725 }, { "average": 24.15770269, "count": 6341477, "maximum": 3739, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.46848643, "variance": 341.084991 }, { "average": 1.388257972, "count": 6341477, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6214174059, "variance": 0.3861595924 }, { "average": 1.776190153, "count": 6341477, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7869652741, "variance": 0.6193143427 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.954128194, "count": 6341477, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.371123037, "variance": 11.36447053 }, { "average": 0.7158328544, "count": 6341477, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.12158057, "variance": 172.1758767 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15724.00154, "count": 6341477, "maximum": 15734, "minimum": 15718, "name": "PointSourceId", "position": 11, "stddev": 6.474127099, "variance": 41.91432169 }, { "average": 14320840.25, "count": 6341477, "maximum": 14325829.21, "minimum": 14317584.51, "name": "GpsTime", "position": 12, "stddev": 3106.761523, "variance": 9651967.158 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9942, 4384499.984, 193.1106421, 739500.0142, 4386000.004, 1241.470642 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9941573442, 4384499.984217463, 193.11064212310384 ], [ 737999.9941573442, 4386000.004217463, 193.11064212310384 ], [ 739500.0141573442, 4386000.004217463, 1241.470642123104 ], [ 739500.0141573442, 4384499.984217463, 1241.470642123104 ], [ 737999.9941573442, 4384499.984217463, 193.11064212310384 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:10:29+00:00", "end_time": "2012-02-26T18:53:04+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000741.copc.json", "type": "application/json" } ], "assets": { "20120226_000741.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000741.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000741.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22902024, 39.5767772, 193.1106421, -78.21103369, 39.59069482, 1241.470642 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22902023662762, 39.57719481153046, 193.11064212310384 ], [ -78.22848209843644, 39.59069482403875, 193.11064212310384 ], [ -78.21103368616073, 39.590277017662444, 1241.470642123104 ], [ -78.21157520159021, 39.576777204265994, 1241.470642123104 ], [ -78.22902023662762, 39.57719481153046, 193.11064212310384 ] ] ] }, "id": "20120226_000741.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000741.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T21:10:29Z", "pc:count": 6341477, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738730.101, "count": 6341477, "maximum": 739500.0142, "minimum": 737999.9942, "name": "X", "position": 0, "stddev": 422.2206328, "variance": 178270.2628 }, { "average": 4385231.164, "count": 6341477, "maximum": 4386000.004, "minimum": 4384499.984, "name": "Y", "position": 1, "stddev": 435.8040513, "variance": 189925.1711 }, { "average": 242.7851429, "count": 6341477, "maximum": 1241.470642, "minimum": 193.1106421, "name": "Z", "position": 2, "stddev": 20.14077388, "variance": 405.6507725 }, { "average": 24.15770269, "count": 6341477, "maximum": 3739, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.46848643, "variance": 341.084991 }, { "average": 1.388257972, "count": 6341477, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6214174059, "variance": 0.3861595924 }, { "average": 1.776190153, "count": 6341477, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7869652741, "variance": 0.6193143427 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.954128194, "count": 6341477, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.371123037, "variance": 11.36447053 }, { "average": 0.7158328544, "count": 6341477, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.12158057, "variance": 172.1758767 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15724.00154, "count": 6341477, "maximum": 15734, "minimum": 15718, "name": "PointSourceId", "position": 11, "stddev": 6.474127099, "variance": 41.91432169 }, { "average": 14320840.25, "count": 6341477, "maximum": 14325829.21, "minimum": 14317584.51, "name": "GpsTime", "position": 12, "stddev": 3106.761523, "variance": 9651967.158 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6341477, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9942, 4384499.984, 193.1106421, 739500.0142, 4386000.004, 1241.470642 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9941573442, 4384499.984217463, 193.11064212310384 ], [ 737999.9941573442, 4386000.004217463, 193.11064212310384 ], [ 739500.0141573442, 4386000.004217463, 1241.470642123104 ], [ 739500.0141573442, 4384499.984217463, 1241.470642123104 ], [ 737999.9941573442, 4384499.984217463, 193.11064212310384 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:10:29+00:00", "end_time": "2012-02-26T18:53:04+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": "20120217_000572.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16747340645851, 39.37301874374834, 152.04418345749013 ], [ -78.16692729897737, 39.38651851972878, 152.04418345749013 ], [ -78.14953076309087, 39.38609330233753, 1130.0041834574902 ], [ -78.15008021291865, 39.37259372928269, 1130.0041834574902 ], [ -78.16747340645851, 39.37301874374834, 152.04418345749013 ] ] ] }, "bbox": [ -78.16747341, 39.37259373, 152.0441835, -78.14953076, 39.38651852, 1130.004183 ], "properties": { "datetime": "2012-02-18T01:41:53Z", "pc:count": 6266694, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744764.7307, "count": 6266694, "maximum": 745500.0147, "minimum": 743999.9947, "name": "X", "position": 0, "stddev": 440.9762131, "variance": 194460.0205 }, { "average": 4362738.348, "count": 6266694, "maximum": 4363500.004, "minimum": 4361999.984, "name": "Y", "position": 1, "stddev": 416.3897655, "variance": 173380.4368 }, { "average": 171.3355691, "count": 6266694, "maximum": 1130.004183, "minimum": 152.0441835, "name": "Z", "position": 2, "stddev": 12.19967672, "variance": 148.832112 }, { "average": 26.01338313, "count": 6266694, "maximum": 3033, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.81285861, "variance": 353.923649 }, { "average": 1.350974214, "count": 6266694, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6137603681, "variance": 0.3767017895 }, { "average": 1.701167314, "count": 6266694, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8096037112, "variance": 0.6554581692 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.067871193, "count": 6266694, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.421607922, "variance": 11.70740077 }, { "average": 2.997568774, "count": 6266694, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.89861476, "variance": 166.3742626 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14831.23352, "count": 6266694, "maximum": 14837, "minimum": 14817, "name": "PointSourceId", "position": 11, "stddev": 5.857800098, "variance": 34.31382199 }, { "average": 13559548.24, "count": 6266694, "maximum": 13564513.26, "minimum": 13545630.81, "name": "GpsTime", "position": 12, "stddev": 5717.083939, "variance": 32685048.76 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9947, 4361999.984, 152.0441835, 745500.0147, 4363500.004, 1130.004183 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946740912, 4361999.984104511, 152.04418345749013 ], [ 743999.9946740912, 4363500.004104511, 152.04418345749013 ], [ 745500.0146740912, 4363500.004104511, 1130.0041834574902 ], [ 745500.0146740912, 4361999.984104511, 1130.0041834574902 ], [ 743999.9946740912, 4361999.984104511, 152.04418345749013 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-18T01:41:53+00:00", "end_time": "2012-02-17T20:27:10+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000572.copc.json", "type": "application/json" } ], "assets": { "20120217_000572.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000572.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000572.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.16747341, 39.37259373, 152.0441835, -78.14953076, 39.38651852, 1130.004183 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16747340645851, 39.37301874374834, 152.04418345749013 ], [ -78.16692729897737, 39.38651851972878, 152.04418345749013 ], [ -78.14953076309087, 39.38609330233753, 1130.0041834574902 ], [ -78.15008021291865, 39.37259372928269, 1130.0041834574902 ], [ -78.16747340645851, 39.37301874374834, 152.04418345749013 ] ] ] }, "id": "20120217_000572.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000572.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-18T01:41:53Z", "pc:count": 6266694, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744764.7307, "count": 6266694, "maximum": 745500.0147, "minimum": 743999.9947, "name": "X", "position": 0, "stddev": 440.9762131, "variance": 194460.0205 }, { "average": 4362738.348, "count": 6266694, "maximum": 4363500.004, "minimum": 4361999.984, "name": "Y", "position": 1, "stddev": 416.3897655, "variance": 173380.4368 }, { "average": 171.3355691, "count": 6266694, "maximum": 1130.004183, "minimum": 152.0441835, "name": "Z", "position": 2, "stddev": 12.19967672, "variance": 148.832112 }, { "average": 26.01338313, "count": 6266694, "maximum": 3033, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.81285861, "variance": 353.923649 }, { "average": 1.350974214, "count": 6266694, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6137603681, "variance": 0.3767017895 }, { "average": 1.701167314, "count": 6266694, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8096037112, "variance": 0.6554581692 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.067871193, "count": 6266694, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.421607922, "variance": 11.70740077 }, { "average": 2.997568774, "count": 6266694, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.89861476, "variance": 166.3742626 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14831.23352, "count": 6266694, "maximum": 14837, "minimum": 14817, "name": "PointSourceId", "position": 11, "stddev": 5.857800098, "variance": 34.31382199 }, { "average": 13559548.24, "count": 6266694, "maximum": 13564513.26, "minimum": 13545630.81, "name": "GpsTime", "position": 12, "stddev": 5717.083939, "variance": 32685048.76 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6266694, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9947, 4361999.984, 152.0441835, 745500.0147, 4363500.004, 1130.004183 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946740912, 4361999.984104511, 152.04418345749013 ], [ 743999.9946740912, 4363500.004104511, 152.04418345749013 ], [ 745500.0146740912, 4363500.004104511, 1130.0041834574902 ], [ 745500.0146740912, 4361999.984104511, 1130.0041834574902 ], [ 743999.9946740912, 4361999.984104511, 152.04418345749013 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-18T01:41:53+00:00", "end_time": "2012-02-17T20:27:10+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": "20120219_000046.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.89582550508342, 39.60930077155049, 101.30965812466172 ], [ -77.89522203128323, 39.62279667094641, 101.30965812466172 ], [ -77.8777708047772, 39.62232851532931, 1096.749658124662 ], [ -77.87837765716279, 39.60883283892347, 1096.749658124662 ], [ -77.89582550508342, 39.60930077155049, 101.30965812466172 ] ] ] }, "bbox": [ -77.89582551, 39.60883284, 101.3096581, -77.8777708, 39.62279667, 1096.749658 ], "properties": { "datetime": "2012-02-19T22:06:27Z", "pc:count": 6487971, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767249.4579, "count": 6487971, "maximum": 768000.0154, "minimum": 766499.9954, "name": "X", "position": 0, "stddev": 412.7797724, "variance": 170387.1405 }, { "average": 4389822.553, "count": 6487971, "maximum": 4390500.005, "minimum": 4388999.985, "name": "Y", "position": 1, "stddev": 427.0769555, "variance": 182394.7259 }, { "average": 133.149234, "count": 6487971, "maximum": 1096.749658, "minimum": 101.3096581, "name": "Z", "position": 2, "stddev": 13.19952307, "variance": 174.2274092 }, { "average": 20.52477901, "count": 6487971, "maximum": 5838, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.53181485, "variance": 343.4281615 }, { "average": 1.526011753, "count": 6487971, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7242237916, "variance": 0.5245001003 }, { "average": 2.051800324, "count": 6487971, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8778995572, "variance": 0.7707076326 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.923806225, "count": 6487971, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.387671022, "variance": 11.47631496 }, { "average": 0.5145027017, "count": 6487971, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.99820851, "variance": 168.9534246 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15025.83372, "count": 6487971, "maximum": 15034, "minimum": 15019, "name": "PointSourceId", "position": 11, "stddev": 5.707973894, "variance": 32.58096597 }, { "average": 13717872.52, "count": 6487971, "maximum": 13724387.53, "minimum": 13712649.63, "name": "GpsTime", "position": 12, "stddev": 4656.513461, "variance": 21683117.61 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9954, 4388999.985, 101.3096581, 768000.0154, 4390500.005, 1096.749658 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9953512682, 4388999.984551582, 101.30965812466172 ], [ 766499.9953512682, 4390500.004551581, 101.30965812466172 ], [ 768000.0153512682, 4390500.004551581, 1096.749658124662 ], [ 768000.0153512682, 4388999.984551582, 1096.749658124662 ], [ 766499.9953512682, 4388999.984551582, 101.30965812466172 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:06:27+00:00", "end_time": "2012-02-19T18:50:49+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000046.copc.json", "type": "application/json" } ], "assets": { "20120219_000046.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000046.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000046.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.89582551, 39.60883284, 101.3096581, -77.8777708, 39.62279667, 1096.749658 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.89582550508342, 39.60930077155049, 101.30965812466172 ], [ -77.89522203128323, 39.62279667094641, 101.30965812466172 ], [ -77.8777708047772, 39.62232851532931, 1096.749658124662 ], [ -77.87837765716279, 39.60883283892347, 1096.749658124662 ], [ -77.89582550508342, 39.60930077155049, 101.30965812466172 ] ] ] }, "id": "20120219_000046.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000046.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T22:06:27Z", "pc:count": 6487971, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767249.4579, "count": 6487971, "maximum": 768000.0154, "minimum": 766499.9954, "name": "X", "position": 0, "stddev": 412.7797724, "variance": 170387.1405 }, { "average": 4389822.553, "count": 6487971, "maximum": 4390500.005, "minimum": 4388999.985, "name": "Y", "position": 1, "stddev": 427.0769555, "variance": 182394.7259 }, { "average": 133.149234, "count": 6487971, "maximum": 1096.749658, "minimum": 101.3096581, "name": "Z", "position": 2, "stddev": 13.19952307, "variance": 174.2274092 }, { "average": 20.52477901, "count": 6487971, "maximum": 5838, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.53181485, "variance": 343.4281615 }, { "average": 1.526011753, "count": 6487971, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7242237916, "variance": 0.5245001003 }, { "average": 2.051800324, "count": 6487971, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8778995572, "variance": 0.7707076326 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.923806225, "count": 6487971, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.387671022, "variance": 11.47631496 }, { "average": 0.5145027017, "count": 6487971, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.99820851, "variance": 168.9534246 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15025.83372, "count": 6487971, "maximum": 15034, "minimum": 15019, "name": "PointSourceId", "position": 11, "stddev": 5.707973894, "variance": 32.58096597 }, { "average": 13717872.52, "count": 6487971, "maximum": 13724387.53, "minimum": 13712649.63, "name": "GpsTime", "position": 12, "stddev": 4656.513461, "variance": 21683117.61 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6487971, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9954, 4388999.985, 101.3096581, 768000.0154, 4390500.005, 1096.749658 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9953512682, 4388999.984551582, 101.30965812466172 ], [ 766499.9953512682, 4390500.004551581, 101.30965812466172 ], [ 768000.0153512682, 4390500.004551581, 1096.749658124662 ], [ 768000.0153512682, 4388999.984551582, 1096.749658124662 ], [ 766499.9953512682, 4388999.984551582, 101.30965812466172 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:06:27+00:00", "end_time": "2012-02-19T18:50:49+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": "20120216_000305.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06538202735135, 39.31643594111864, 150.76066763731978 ], [ -78.06481739025908, 39.3299346338693, 150.76066763731978 ], [ -78.04743645420723, 39.3294946777767, 1127.2606676373198 ], [ -78.04800442303817, 39.315996195052406, 1127.2606676373198 ], [ -78.06538202735135, 39.31643594111864, 150.76066763731978 ] ] ] }, "bbox": [ -78.06538203, 39.3159962, 150.7606676, -78.04743645, 39.32993463, 1127.260668 ], "properties": { "datetime": "2012-02-17T18:20:06Z", "pc:count": 5881956, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753714.9987, "count": 5881956, "maximum": 754500.0138, "minimum": 752999.9938, "name": "X", "position": 0, "stddev": 438.1921681, "variance": 192012.3762 }, { "average": 4356700.598, "count": 5881956, "maximum": 4357500.005, "minimum": 4355999.985, "name": "Y", "position": 1, "stddev": 438.3690879, "variance": 192167.4572 }, { "average": 176.9012661, "count": 5881956, "maximum": 1127.260668, "minimum": 150.7606676, "name": "Z", "position": 2, "stddev": 7.965404097, "variance": 63.44766242 }, { "average": 25.85761947, "count": 5881956, "maximum": 5900, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.54275547, "variance": 343.8337804 }, { "average": 1.282330742, "count": 5881956, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5388266533, "variance": 0.2903341623 }, { "average": 1.565108954, "count": 5881956, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7137460356, "variance": 0.5094334034 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.99066909, "count": 5881956, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.360513505, "variance": 11.29305101 }, { "average": -3.170011067, "count": 5881956, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.82282765, "variance": 164.4249088 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14787.3304, "count": 5881956, "maximum": 14807, "minimum": 14661, "name": "PointSourceId", "position": 11, "stddev": 47.11880207, "variance": 2220.181508 }, { "average": 13519992.71, "count": 5881956, "maximum": 13538006.02, "minimum": 13404211.12, "name": "GpsTime", "position": 12, "stddev": 43179.75124, "variance": 1864490917 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9938, 4355999.985, 150.7606676, 754500.0138, 4357500.005, 1127.260668 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9937571152, 4355999.984601088, 150.76066763731978 ], [ 752999.9937571152, 4357500.004601087, 150.76066763731978 ], [ 754500.0137571152, 4357500.004601087, 1127.2606676373198 ], [ 754500.0137571152, 4355999.984601088, 1127.2606676373198 ], [ 752999.9937571152, 4355999.984601088, 150.76066763731978 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T18:20:06+00:00", "end_time": "2012-02-16T05:10:11+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120216_000305.copc.json", "type": "application/json" } ], "assets": { "20120216_000305.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120216_000305.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120216_000305.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06538203, 39.3159962, 150.7606676, -78.04743645, 39.32993463, 1127.260668 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06538202735135, 39.31643594111864, 150.76066763731978 ], [ -78.06481739025908, 39.3299346338693, 150.76066763731978 ], [ -78.04743645420723, 39.3294946777767, 1127.2606676373198 ], [ -78.04800442303817, 39.315996195052406, 1127.2606676373198 ], [ -78.06538202735135, 39.31643594111864, 150.76066763731978 ] ] ] }, "id": "20120216_000305.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120216_000305.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T18:20:06Z", "pc:count": 5881956, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753714.9987, "count": 5881956, "maximum": 754500.0138, "minimum": 752999.9938, "name": "X", "position": 0, "stddev": 438.1921681, "variance": 192012.3762 }, { "average": 4356700.598, "count": 5881956, "maximum": 4357500.005, "minimum": 4355999.985, "name": "Y", "position": 1, "stddev": 438.3690879, "variance": 192167.4572 }, { "average": 176.9012661, "count": 5881956, "maximum": 1127.260668, "minimum": 150.7606676, "name": "Z", "position": 2, "stddev": 7.965404097, "variance": 63.44766242 }, { "average": 25.85761947, "count": 5881956, "maximum": 5900, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.54275547, "variance": 343.8337804 }, { "average": 1.282330742, "count": 5881956, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5388266533, "variance": 0.2903341623 }, { "average": 1.565108954, "count": 5881956, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7137460356, "variance": 0.5094334034 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.99066909, "count": 5881956, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.360513505, "variance": 11.29305101 }, { "average": -3.170011067, "count": 5881956, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.82282765, "variance": 164.4249088 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14787.3304, "count": 5881956, "maximum": 14807, "minimum": 14661, "name": "PointSourceId", "position": 11, "stddev": 47.11880207, "variance": 2220.181508 }, { "average": 13519992.71, "count": 5881956, "maximum": 13538006.02, "minimum": 13404211.12, "name": "GpsTime", "position": 12, "stddev": 43179.75124, "variance": 1864490917 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5881956, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9938, 4355999.985, 150.7606676, 754500.0138, 4357500.005, 1127.260668 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9937571152, 4355999.984601088, 150.76066763731978 ], [ 752999.9937571152, 4357500.004601087, 150.76066763731978 ], [ 754500.0137571152, 4357500.004601087, 1127.2606676373198 ], [ 754500.0137571152, 4355999.984601088, 1127.2606676373198 ], [ 752999.9937571152, 4355999.984601088, 150.76066763731978 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T18:20:06+00:00", "end_time": "2012-02-16T05:10:11+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": "20120220_000420.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.10915763041606, 39.52022266344452, 182.105445543094 ], [ -78.10859736757008, 39.533721408483316, 182.105445543094 ], [ -78.09116504247582, 39.53328612238509, 1219.025445543094 ], [ -78.09172867157999, 39.5197875848492, 1219.025445543094 ], [ -78.10915763041606, 39.52022266344452, 182.105445543094 ] ] ] }, "bbox": [ -78.10915763, 39.51978758, 182.1054455, -78.09116504, 39.53372141, 1219.025446 ], "properties": { "datetime": "2012-02-22T16:22:11Z", "pc:count": 7176953, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749198.435, "count": 7176953, "maximum": 750000.0145, "minimum": 748499.9945, "name": "X", "position": 0, "stddev": 445.2409234, "variance": 198239.4799 }, { "average": 4379250.845, "count": 7176953, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 441.3046631, "variance": 194749.8057 }, { "average": 227.7494738, "count": 7176953, "maximum": 1219.025446, "minimum": 182.1054455, "name": "Z", "position": 2, "stddev": 16.31349864, "variance": 266.1302378 }, { "average": 17.94541291, "count": 7176953, "maximum": 4000, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.59511203, "variance": 275.3977431 }, { "average": 1.534177805, "count": 7176953, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6848868333, "variance": 0.4690699744 }, { "average": 2.068606552, "count": 7176953, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7665699921, "variance": 0.5876295528 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.832019382, "count": 7176953, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.34121082, "variance": 11.16368974 }, { "average": -3.402382365, "count": 7176953, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.58433569, "variance": 158.3655048 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15235.63102, "count": 7176953, "maximum": 15305, "minimum": 15140, "name": "PointSourceId", "position": 11, "stddev": 80.2772731, "variance": 6444.440576 }, { "average": 13901199.01, "count": 7176953, "maximum": 13962931.14, "minimum": 13815825.78, "name": "GpsTime", "position": 12, "stddev": 71671.16069, "variance": 5136755275 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9945, 4378499.985, 182.1054455, 750000.0145, 4380000.005, 1219.025446 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9944789598, 4378499.984741522, 182.105445543094 ], [ 748499.9944789598, 4380000.004741522, 182.105445543094 ], [ 750000.0144789598, 4380000.004741522, 1219.025445543094 ], [ 750000.0144789598, 4378499.984741522, 1219.025445543094 ], [ 748499.9944789598, 4378499.984741522, 182.105445543094 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:22:11+00:00", "end_time": "2012-02-20T23:30:25+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000420.copc.json", "type": "application/json" } ], "assets": { "20120220_000420.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000420.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000420.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.10915763, 39.51978758, 182.1054455, -78.09116504, 39.53372141, 1219.025446 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.10915763041606, 39.52022266344452, 182.105445543094 ], [ -78.10859736757008, 39.533721408483316, 182.105445543094 ], [ -78.09116504247582, 39.53328612238509, 1219.025445543094 ], [ -78.09172867157999, 39.5197875848492, 1219.025445543094 ], [ -78.10915763041606, 39.52022266344452, 182.105445543094 ] ] ] }, "id": "20120220_000420.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000420.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-22T16:22:11Z", "pc:count": 7176953, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749198.435, "count": 7176953, "maximum": 750000.0145, "minimum": 748499.9945, "name": "X", "position": 0, "stddev": 445.2409234, "variance": 198239.4799 }, { "average": 4379250.845, "count": 7176953, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 441.3046631, "variance": 194749.8057 }, { "average": 227.7494738, "count": 7176953, "maximum": 1219.025446, "minimum": 182.1054455, "name": "Z", "position": 2, "stddev": 16.31349864, "variance": 266.1302378 }, { "average": 17.94541291, "count": 7176953, "maximum": 4000, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.59511203, "variance": 275.3977431 }, { "average": 1.534177805, "count": 7176953, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6848868333, "variance": 0.4690699744 }, { "average": 2.068606552, "count": 7176953, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7665699921, "variance": 0.5876295528 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.832019382, "count": 7176953, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.34121082, "variance": 11.16368974 }, { "average": -3.402382365, "count": 7176953, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.58433569, "variance": 158.3655048 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15235.63102, "count": 7176953, "maximum": 15305, "minimum": 15140, "name": "PointSourceId", "position": 11, "stddev": 80.2772731, "variance": 6444.440576 }, { "average": 13901199.01, "count": 7176953, "maximum": 13962931.14, "minimum": 13815825.78, "name": "GpsTime", "position": 12, "stddev": 71671.16069, "variance": 5136755275 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7176953, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9945, 4378499.985, 182.1054455, 750000.0145, 4380000.005, 1219.025446 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9944789598, 4378499.984741522, 182.105445543094 ], [ 748499.9944789598, 4380000.004741522, 182.105445543094 ], [ 750000.0144789598, 4380000.004741522, 1219.025445543094 ], [ 750000.0144789598, 4378499.984741522, 1219.025445543094 ], [ 748499.9944789598, 4378499.984741522, 182.105445543094 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-22T16:22:11+00:00", "end_time": "2012-02-20T23:30:25+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": "20120226_000742.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22955799475827, 39.56369493921206, 178.83813544776217 ], [ -78.22902021861667, 39.5771949892959, 178.83813544776217 ], [ -78.21157518353498, 39.57677738202717, 1229.3981354477621 ], [ -78.21211633464893, 39.56327753097902, 1229.3981354477621 ], [ -78.22955799475827, 39.56369493921206, 178.83813544776217 ] ] ] }, "bbox": [ -78.22955799, 39.56327753, 178.8381354, -78.21157518, 39.57719499, 1229.398135 ], "properties": { "datetime": "2012-02-26T21:10:31Z", "pc:count": 6125954, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738723.9559, "count": 6125954, "maximum": 739500.0151, "minimum": 737999.9951, "name": "X", "position": 0, "stddev": 438.4855705, "variance": 192269.5955 }, { "average": 4383770.678, "count": 6125954, "maximum": 4384500.004, "minimum": 4382999.984, "name": "Y", "position": 1, "stddev": 438.2684386, "variance": 192079.2242 }, { "average": 211.372887, "count": 6125954, "maximum": 1229.398135, "minimum": 178.8381354, "name": "Z", "position": 2, "stddev": 20.25044718, "variance": 410.0806111 }, { "average": 22.98298404, "count": 6125954, "maximum": 3080, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.30667255, "variance": 335.13426 }, { "average": 1.414569225, "count": 6125954, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6455799539, "variance": 0.4167734769 }, { "average": 1.829183177, "count": 6125954, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8147759812, "variance": 0.6638598996 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.92848722, "count": 6125954, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.359516474, "variance": 11.28635094 }, { "average": 2.545128473, "count": 6125954, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.96589951, "variance": 168.1145502 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15720.91904, "count": 6125954, "maximum": 15734, "minimum": 15717, "name": "PointSourceId", "position": 11, "stddev": 4.702860019, "variance": 22.11689236 }, { "average": 14319286.25, "count": 6125954, "maximum": 14325831.11, "minimum": 14316811.37, "name": "GpsTime", "position": 12, "stddev": 2294.235768, "variance": 5263517.758 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9951, 4382999.984, 178.8381354, 739500.0151, 4384500.004, 1229.398135 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9950960256, 4382999.983998342, 178.83813544776217 ], [ 737999.9950960256, 4384500.003998342, 178.83813544776217 ], [ 739500.0150960257, 4384500.003998342, 1229.3981354477621 ], [ 739500.0150960257, 4382999.983998342, 1229.3981354477621 ], [ 737999.9950960256, 4382999.983998342, 178.83813544776217 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:10:31+00:00", "end_time": "2012-02-26T18:40:11+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000742.copc.json", "type": "application/json" } ], "assets": { "20120226_000742.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000742.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000742.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22955799, 39.56327753, 178.8381354, -78.21157518, 39.57719499, 1229.398135 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22955799475827, 39.56369493921206, 178.83813544776217 ], [ -78.22902021861667, 39.5771949892959, 178.83813544776217 ], [ -78.21157518353498, 39.57677738202717, 1229.3981354477621 ], [ -78.21211633464893, 39.56327753097902, 1229.3981354477621 ], [ -78.22955799475827, 39.56369493921206, 178.83813544776217 ] ] ] }, "id": "20120226_000742.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000742.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T21:10:31Z", "pc:count": 6125954, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738723.9559, "count": 6125954, "maximum": 739500.0151, "minimum": 737999.9951, "name": "X", "position": 0, "stddev": 438.4855705, "variance": 192269.5955 }, { "average": 4383770.678, "count": 6125954, "maximum": 4384500.004, "minimum": 4382999.984, "name": "Y", "position": 1, "stddev": 438.2684386, "variance": 192079.2242 }, { "average": 211.372887, "count": 6125954, "maximum": 1229.398135, "minimum": 178.8381354, "name": "Z", "position": 2, "stddev": 20.25044718, "variance": 410.0806111 }, { "average": 22.98298404, "count": 6125954, "maximum": 3080, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.30667255, "variance": 335.13426 }, { "average": 1.414569225, "count": 6125954, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6455799539, "variance": 0.4167734769 }, { "average": 1.829183177, "count": 6125954, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8147759812, "variance": 0.6638598996 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.92848722, "count": 6125954, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.359516474, "variance": 11.28635094 }, { "average": 2.545128473, "count": 6125954, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.96589951, "variance": 168.1145502 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15720.91904, "count": 6125954, "maximum": 15734, "minimum": 15717, "name": "PointSourceId", "position": 11, "stddev": 4.702860019, "variance": 22.11689236 }, { "average": 14319286.25, "count": 6125954, "maximum": 14325831.11, "minimum": 14316811.37, "name": "GpsTime", "position": 12, "stddev": 2294.235768, "variance": 5263517.758 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6125954, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9951, 4382999.984, 178.8381354, 739500.0151, 4384500.004, 1229.398135 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9950960256, 4382999.983998342, 178.83813544776217 ], [ 737999.9950960256, 4384500.003998342, 178.83813544776217 ], [ 739500.0150960257, 4384500.003998342, 1229.3981354477621 ], [ 739500.0150960257, 4382999.983998342, 1229.3981354477621 ], [ 737999.9950960256, 4382999.983998342, 178.83813544776217 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:10:31+00:00", "end_time": "2012-02-26T18:40:11+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": "20120217_000881.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.29027862192603, 39.34891903341938, 240.22751791975628 ], [ -78.2897566204526, 39.36242026967428, 240.22751791975628 ], [ -78.272364246824, 39.362013624367734, 1206.8875179197562 ], [ -78.27288958803058, 39.34851258222929, 1206.8875179197562 ], [ -78.29027862192603, 39.34891903341938, 240.22751791975628 ] ] ] }, "bbox": [ -78.29027862, 39.34851258, 240.2275179, -78.27236425, 39.36242027, 1206.887518 ], "properties": { "datetime": "2012-02-17T20:10:23Z", "pc:count": 6508666, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734291.9846, "count": 6508666, "maximum": 735000.0152, "minimum": 733499.9952, "name": "X", "position": 0, "stddev": 425.0166859, "variance": 180639.1833 }, { "average": 4359742.095, "count": 6508666, "maximum": 4360500.004, "minimum": 4358999.984, "name": "Y", "position": 1, "stddev": 416.9057208, "variance": 173810.38 }, { "average": 279.2979747, "count": 6508666, "maximum": 1206.887518, "minimum": 240.2275179, "name": "Z", "position": 2, "stddev": 15.28024078, "variance": 233.4857582 }, { "average": 24.82335105, "count": 6508666, "maximum": 3763, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.76792633, "variance": 352.2350588 }, { "average": 1.405875336, "count": 6508666, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6462029888, "variance": 0.4175783027 }, { "average": 1.81162484, "count": 6508666, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8258398103, "variance": 0.6820113924 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.953913905, "count": 6508666, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.339756598, "variance": 11.15397413 }, { "average": -1.151205915, "count": 6508666, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.0077094, "variance": 169.2005038 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14813.07723, "count": 6508666, "maximum": 14815, "minimum": 14811, "name": "PointSourceId", "position": 11, "stddev": 0.9887903113, "variance": 0.9777062797 }, { "average": 13542665.54, "count": 6508666, "maximum": 13544623.31, "minimum": 13541092.85, "name": "GpsTime", "position": 12, "stddev": 918.824797, "variance": 844239.0076 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9952, 4358999.984, 240.2275179, 735000.0152, 4360500.004, 1206.887518 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9952463625, 4358999.983888354, 240.22751791975628 ], [ 733499.9952463625, 4360500.003888354, 240.22751791975628 ], [ 735000.0152463625, 4360500.003888354, 1206.8875179197562 ], [ 735000.0152463625, 4358999.983888354, 1206.8875179197562 ], [ 733499.9952463625, 4358999.983888354, 240.22751791975628 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T20:10:23+00:00", "end_time": "2012-02-17T19:11:32+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000881.copc.json", "type": "application/json" } ], "assets": { "20120217_000881.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000881.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000881.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.29027862, 39.34851258, 240.2275179, -78.27236425, 39.36242027, 1206.887518 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.29027862192603, 39.34891903341938, 240.22751791975628 ], [ -78.2897566204526, 39.36242026967428, 240.22751791975628 ], [ -78.272364246824, 39.362013624367734, 1206.8875179197562 ], [ -78.27288958803058, 39.34851258222929, 1206.8875179197562 ], [ -78.29027862192603, 39.34891903341938, 240.22751791975628 ] ] ] }, "id": "20120217_000881.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000881.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T20:10:23Z", "pc:count": 6508666, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734291.9846, "count": 6508666, "maximum": 735000.0152, "minimum": 733499.9952, "name": "X", "position": 0, "stddev": 425.0166859, "variance": 180639.1833 }, { "average": 4359742.095, "count": 6508666, "maximum": 4360500.004, "minimum": 4358999.984, "name": "Y", "position": 1, "stddev": 416.9057208, "variance": 173810.38 }, { "average": 279.2979747, "count": 6508666, "maximum": 1206.887518, "minimum": 240.2275179, "name": "Z", "position": 2, "stddev": 15.28024078, "variance": 233.4857582 }, { "average": 24.82335105, "count": 6508666, "maximum": 3763, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.76792633, "variance": 352.2350588 }, { "average": 1.405875336, "count": 6508666, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6462029888, "variance": 0.4175783027 }, { "average": 1.81162484, "count": 6508666, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8258398103, "variance": 0.6820113924 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.953913905, "count": 6508666, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.339756598, "variance": 11.15397413 }, { "average": -1.151205915, "count": 6508666, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.0077094, "variance": 169.2005038 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14813.07723, "count": 6508666, "maximum": 14815, "minimum": 14811, "name": "PointSourceId", "position": 11, "stddev": 0.9887903113, "variance": 0.9777062797 }, { "average": 13542665.54, "count": 6508666, "maximum": 13544623.31, "minimum": 13541092.85, "name": "GpsTime", "position": 12, "stddev": 918.824797, "variance": 844239.0076 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6508666, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9952, 4358999.984, 240.2275179, 735000.0152, 4360500.004, 1206.887518 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9952463625, 4358999.983888354, 240.22751791975628 ], [ 733499.9952463625, 4360500.003888354, 240.22751791975628 ], [ 735000.0152463625, 4360500.003888354, 1206.8875179197562 ], [ 735000.0152463625, 4358999.983888354, 1206.8875179197562 ], [ 733499.9952463625, 4358999.983888354, 240.22751791975628 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T20:10:23+00:00", "end_time": "2012-02-17T19:11:32+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20120215_000171.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00220679159892, 39.166184538509455, 144.50665192803228 ], [ -78.00163308432326, 39.17968280691607, 144.50665192803228 ], [ -77.98429020271155, 39.17923484767415, 1142.4866519280322 ], [ -77.9848672161453, 39.16573679333903, 1142.4866519280322 ], [ -78.00220679159892, 39.166184538509455, 144.50665192803228 ] ] ] }, "bbox": [ -78.00220679, 39.16573679, 144.5066519, -77.9842902, 39.17968281, 1142.486652 ], "properties": { "datetime": "2012-02-15T18:53:22Z", "pc:count": 4884013, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759704.9985, "count": 4884013, "maximum": 760500.0124, "minimum": 758999.9924, "name": "X", "position": 0, "stddev": 420.9290906, "variance": 177181.2993 }, { "average": 4340233.762, "count": 4884013, "maximum": 4340999.999, "minimum": 4339499.979, "name": "Y", "position": 1, "stddev": 443.9477351, "variance": 197089.5915 }, { "average": 199.3515432, "count": 4884013, "maximum": 1142.486652, "minimum": 144.5066519, "name": "Z", "position": 2, "stddev": 5.123471079, "variance": 26.2499559 }, { "average": 34.81987558, "count": 4884013, "maximum": 3689, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.11537025, "variance": 259.7051582 }, { "average": 1.139298155, "count": 4884013, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4094823836, "variance": 0.1676758225 }, { "average": 1.278696023, "count": 4884013, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5869283827, "variance": 0.3444849265 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.063657898, "count": 4884013, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.209671055, "variance": 10.30198828 }, { "average": -0.04207443311, "count": 4884013, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.05423516, "variance": 170.4130557 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14609.91921, "count": 4884013, "maximum": 14612, "minimum": 14608, "name": "PointSourceId", "position": 11, "stddev": 1.067111821, "variance": 1.138727638 }, { "average": 13365307.8, "count": 4884013, "maximum": 13367202.37, "minimum": 13364120.11, "name": "GpsTime", "position": 12, "stddev": 831.0549578, "variance": 690652.3428 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9924, 4339499.979, 144.5066519, 760500.0124, 4340999.999, 1142.486652 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9923807834, 4339499.97947096, 144.50665192803228 ], [ 758999.9923807834, 4340999.999470959, 144.50665192803228 ], [ 760500.0123807834, 4340999.999470959, 1142.4866519280322 ], [ 760500.0123807834, 4339499.97947096, 1142.4866519280322 ], [ 758999.9923807834, 4339499.97947096, 144.50665192803228 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:53:22+00:00", "end_time": "2012-02-15T18:02:00+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000171.copc.json", "type": "application/json" } ], "assets": { "20120215_000171.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000171.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000171.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.00220679, 39.16573679, 144.5066519, -77.9842902, 39.17968281, 1142.486652 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00220679159892, 39.166184538509455, 144.50665192803228 ], [ -78.00163308432326, 39.17968280691607, 144.50665192803228 ], [ -77.98429020271155, 39.17923484767415, 1142.4866519280322 ], [ -77.9848672161453, 39.16573679333903, 1142.4866519280322 ], [ -78.00220679159892, 39.166184538509455, 144.50665192803228 ] ] ] }, "id": "20120215_000171.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000171.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T18:53:22Z", "pc:count": 4884013, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759704.9985, "count": 4884013, "maximum": 760500.0124, "minimum": 758999.9924, "name": "X", "position": 0, "stddev": 420.9290906, "variance": 177181.2993 }, { "average": 4340233.762, "count": 4884013, "maximum": 4340999.999, "minimum": 4339499.979, "name": "Y", "position": 1, "stddev": 443.9477351, "variance": 197089.5915 }, { "average": 199.3515432, "count": 4884013, "maximum": 1142.486652, "minimum": 144.5066519, "name": "Z", "position": 2, "stddev": 5.123471079, "variance": 26.2499559 }, { "average": 34.81987558, "count": 4884013, "maximum": 3689, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.11537025, "variance": 259.7051582 }, { "average": 1.139298155, "count": 4884013, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4094823836, "variance": 0.1676758225 }, { "average": 1.278696023, "count": 4884013, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5869283827, "variance": 0.3444849265 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.063657898, "count": 4884013, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.209671055, "variance": 10.30198828 }, { "average": -0.04207443311, "count": 4884013, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.05423516, "variance": 170.4130557 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14609.91921, "count": 4884013, "maximum": 14612, "minimum": 14608, "name": "PointSourceId", "position": 11, "stddev": 1.067111821, "variance": 1.138727638 }, { "average": 13365307.8, "count": 4884013, "maximum": 13367202.37, "minimum": 13364120.11, "name": "GpsTime", "position": 12, "stddev": 831.0549578, "variance": 690652.3428 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4884013, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9924, 4339499.979, 144.5066519, 760500.0124, 4340999.999, 1142.486652 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9923807834, 4339499.97947096, 144.50665192803228 ], [ 758999.9923807834, 4340999.999470959, 144.50665192803228 ], [ 760500.0123807834, 4340999.999470959, 1142.4866519280322 ], [ 760500.0123807834, 4339499.97947096, 1142.4866519280322 ], [ 758999.9923807834, 4339499.97947096, 144.50665192803228 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:53:22+00:00", "end_time": "2012-02-15T18:02:00+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": "20120217_000573.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16801912442554, 39.35951911541966, 153.64091243139154 ], [ -78.16747338394502, 39.373018929158505, 153.64091243139154 ], [ -78.15008019035952, 39.372593914687826, 1134.4609124313915 ], [ -78.15062927094687, 39.35909430379757, 1134.4609124313915 ], [ -78.16801912442554, 39.35951911541966, 153.64091243139154 ] ] ] }, "bbox": [ -78.16801912, 39.3590943, 153.6409124, -78.15008019, 39.37301893, 1134.460912 ], "properties": { "datetime": "2012-02-17T20:44:08Z", "pc:count": 7187258, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744781.5357, "count": 7187258, "maximum": 745500.016, "minimum": 743999.996, "name": "X", "position": 0, "stddev": 438.2141204, "variance": 192031.6153 }, { "average": 4361218, "count": 7187258, "maximum": 4362000.005, "minimum": 4360499.985, "name": "Y", "position": 1, "stddev": 435.733264, "variance": 189863.4774 }, { "average": 190.1870798, "count": 7187258, "maximum": 1134.460912, "minimum": 153.6409124, "name": "Z", "position": 2, "stddev": 25.68381452, "variance": 659.6583281 }, { "average": 20.47695422, "count": 7187258, "maximum": 2935, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.05599285, "variance": 326.0188778 }, { "average": 1.494560095, "count": 7187258, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6812067628, "variance": 0.4640426536 }, { "average": 1.989974202, "count": 7187258, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8080676884, "variance": 0.652973389 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.765191538, "count": 7187258, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.236376216, "variance": 10.47413101 }, { "average": -3.685872619, "count": 7187258, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.19790947, "variance": 148.7889953 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14815.79882, "count": 7187258, "maximum": 14818, "minimum": 14814, "name": "PointSourceId", "position": 11, "stddev": 1.423503643, "variance": 2.026362622 }, { "average": 13544897.18, "count": 7187258, "maximum": 13546648.83, "minimum": 13543399.86, "name": "GpsTime", "position": 12, "stddev": 1065.183547, "variance": 1134615.989 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.996, 4360499.985, 153.6409124, 745500.016, 4362000.005, 1134.460912 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9959677747, 4360499.984746833, 153.64091243139154 ], [ 743999.9959677747, 4362000.004746833, 153.64091243139154 ], [ 745500.0159677747, 4362000.004746833, 1134.4609124313915 ], [ 745500.0159677747, 4360499.984746833, 1134.4609124313915 ], [ 743999.9959677747, 4360499.984746833, 153.64091243139154 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T20:44:08+00:00", "end_time": "2012-02-17T19:49:59+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000573.copc.json", "type": "application/json" } ], "assets": { "20120217_000573.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000573.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000573.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.16801912, 39.3590943, 153.6409124, -78.15008019, 39.37301893, 1134.460912 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16801912442554, 39.35951911541966, 153.64091243139154 ], [ -78.16747338394502, 39.373018929158505, 153.64091243139154 ], [ -78.15008019035952, 39.372593914687826, 1134.4609124313915 ], [ -78.15062927094687, 39.35909430379757, 1134.4609124313915 ], [ -78.16801912442554, 39.35951911541966, 153.64091243139154 ] ] ] }, "id": "20120217_000573.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000573.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T20:44:08Z", "pc:count": 7187258, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744781.5357, "count": 7187258, "maximum": 745500.016, "minimum": 743999.996, "name": "X", "position": 0, "stddev": 438.2141204, "variance": 192031.6153 }, { "average": 4361218, "count": 7187258, "maximum": 4362000.005, "minimum": 4360499.985, "name": "Y", "position": 1, "stddev": 435.733264, "variance": 189863.4774 }, { "average": 190.1870798, "count": 7187258, "maximum": 1134.460912, "minimum": 153.6409124, "name": "Z", "position": 2, "stddev": 25.68381452, "variance": 659.6583281 }, { "average": 20.47695422, "count": 7187258, "maximum": 2935, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.05599285, "variance": 326.0188778 }, { "average": 1.494560095, "count": 7187258, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6812067628, "variance": 0.4640426536 }, { "average": 1.989974202, "count": 7187258, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8080676884, "variance": 0.652973389 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.765191538, "count": 7187258, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.236376216, "variance": 10.47413101 }, { "average": -3.685872619, "count": 7187258, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.19790947, "variance": 148.7889953 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14815.79882, "count": 7187258, "maximum": 14818, "minimum": 14814, "name": "PointSourceId", "position": 11, "stddev": 1.423503643, "variance": 2.026362622 }, { "average": 13544897.18, "count": 7187258, "maximum": 13546648.83, "minimum": 13543399.86, "name": "GpsTime", "position": 12, "stddev": 1065.183547, "variance": 1134615.989 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7187258, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.996, 4360499.985, 153.6409124, 745500.016, 4362000.005, 1134.460912 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9959677747, 4360499.984746833, 153.64091243139154 ], [ 743999.9959677747, 4362000.004746833, 153.64091243139154 ], [ 745500.0159677747, 4362000.004746833, 1134.4609124313915 ], [ 745500.0159677747, 4360499.984746833, 1134.4609124313915 ], [ 743999.9959677747, 4360499.984746833, 153.64091243139154 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T20:44:08+00:00", "end_time": "2012-02-17T19:49:59+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": "20120219_000021.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.86336750668069, 39.55438082530575, 97.98485133957706 ], [ -77.86275891622432, 39.5678764346355, 97.98485133957706 ], [ -77.84532200717693, 39.56740394709333, 1061.004851339577 ], [ -77.84593396656142, 39.55390856289576, 1061.004851339577 ], [ -77.86336750668069, 39.55438082530575, 97.98485133957706 ] ] ] }, "bbox": [ -77.86336751, 39.55390856, 97.98485134, -77.84532201, 39.56787643, 1061.004851 ], "properties": { "datetime": "2012-02-19T18:02:25Z", "pc:count": 6666736, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 770221.1345, "count": 6666736, "maximum": 771000.0122, "minimum": 769499.9922, "name": "X", "position": 0, "stddev": 430.0246276, "variance": 184921.1803 }, { "average": 4383705.78, "count": 6666736, "maximum": 4384500.005, "minimum": 4382999.985, "name": "Y", "position": 1, "stddev": 424.0273091, "variance": 179799.1588 }, { "average": 137.9717671, "count": 6666736, "maximum": 1061.004851, "minimum": 97.98485134, "name": "Z", "position": 2, "stddev": 21.25314882, "variance": 451.6963348 }, { "average": 18.3025347, "count": 6666736, "maximum": 2267, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.5105175, "variance": 306.618223 }, { "average": 1.588345031, "count": 6666736, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7488846545, "variance": 0.5608282258 }, { "average": 2.176573664, "count": 6666736, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8648292611, "variance": 0.7479296508 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.902318466, "count": 6666736, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.434409581, "variance": 11.79516917 }, { "average": 3.06671221, "count": 6666736, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.8947326, "variance": 166.2741288 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15011.60812, "count": 6666736, "maximum": 15015, "minimum": 15009, "name": "PointSourceId", "position": 11, "stddev": 1.235995379, "variance": 1.527684577 }, { "average": 13707784.26, "count": 6666736, "maximum": 13709745.24, "minimum": 13706287.11, "name": "GpsTime", "position": 12, "stddev": 735.5981807, "variance": 541104.6834 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 769499.9922, 4382999.985, 97.98485134, 771000.0122, 4384500.005, 1061.004851 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 769499.9922458748, 4382999.984871084, 97.98485133957706 ], [ 769499.9922458748, 4384500.004871083, 97.98485133957706 ], [ 771000.0122458749, 4384500.004871083, 1061.004851339577 ], [ 771000.0122458749, 4382999.984871084, 1061.004851339577 ], [ 769499.9922458748, 4382999.984871084, 97.98485133957706 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:02:25+00:00", "end_time": "2012-02-19T17:04:47+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000021.copc.json", "type": "application/json" } ], "assets": { "20120219_000021.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000021.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000021.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.86336751, 39.55390856, 97.98485134, -77.84532201, 39.56787643, 1061.004851 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.86336750668069, 39.55438082530575, 97.98485133957706 ], [ -77.86275891622432, 39.5678764346355, 97.98485133957706 ], [ -77.84532200717693, 39.56740394709333, 1061.004851339577 ], [ -77.84593396656142, 39.55390856289576, 1061.004851339577 ], [ -77.86336750668069, 39.55438082530575, 97.98485133957706 ] ] ] }, "id": "20120219_000021.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000021.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T18:02:25Z", "pc:count": 6666736, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 770221.1345, "count": 6666736, "maximum": 771000.0122, "minimum": 769499.9922, "name": "X", "position": 0, "stddev": 430.0246276, "variance": 184921.1803 }, { "average": 4383705.78, "count": 6666736, "maximum": 4384500.005, "minimum": 4382999.985, "name": "Y", "position": 1, "stddev": 424.0273091, "variance": 179799.1588 }, { "average": 137.9717671, "count": 6666736, "maximum": 1061.004851, "minimum": 97.98485134, "name": "Z", "position": 2, "stddev": 21.25314882, "variance": 451.6963348 }, { "average": 18.3025347, "count": 6666736, "maximum": 2267, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.5105175, "variance": 306.618223 }, { "average": 1.588345031, "count": 6666736, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7488846545, "variance": 0.5608282258 }, { "average": 2.176573664, "count": 6666736, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8648292611, "variance": 0.7479296508 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.902318466, "count": 6666736, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.434409581, "variance": 11.79516917 }, { "average": 3.06671221, "count": 6666736, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.8947326, "variance": 166.2741288 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15011.60812, "count": 6666736, "maximum": 15015, "minimum": 15009, "name": "PointSourceId", "position": 11, "stddev": 1.235995379, "variance": 1.527684577 }, { "average": 13707784.26, "count": 6666736, "maximum": 13709745.24, "minimum": 13706287.11, "name": "GpsTime", "position": 12, "stddev": 735.5981807, "variance": 541104.6834 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6666736, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 769499.9922, 4382999.985, 97.98485134, 771000.0122, 4384500.005, 1061.004851 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 769499.9922458748, 4382999.984871084, 97.98485133957706 ], [ 769499.9922458748, 4384500.004871083, 97.98485133957706 ], [ 771000.0122458749, 4384500.004871083, 1061.004851339577 ], [ 771000.0122458749, 4382999.984871084, 1061.004851339577 ], [ 769499.9922458748, 4382999.984871084, 97.98485133957706 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:02:25+00:00", "end_time": "2012-02-19T17:04:47+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": "20120220_000290.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05687258142652, 39.51890962131461, 125.66471797042522 ], [ -78.05630222078614, 39.532407740128036, 125.66471797042522 ], [ -78.03887104043541, 39.531964624089525, 249.16471797042522 ], [ -78.03944476648334, 39.51846671650365, 249.16471797042522 ], [ -78.05687258142652, 39.51890962131461, 125.66471797042522 ] ] ] }, "bbox": [ -78.05687258, 39.51846672, 125.664718, -78.03887104, 39.53240774, 249.164718 ], "properties": { "datetime": "2012-02-20T22:28:15Z", "pc:count": 5572545, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753790.8331, "count": 5572545, "maximum": 754500.0152, "minimum": 752999.9952, "name": "X", "position": 0, "stddev": 434.7204646, "variance": 188981.8823 }, { "average": 4379247.933, "count": 5572545, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 441.0228737, "variance": 194501.1751 }, { "average": 159.8649986, "count": 5572545, "maximum": 249.164718, "minimum": 125.664718, "name": "Z", "position": 2, "stddev": 20.97420807, "variance": 439.917404 }, { "average": 25.50226979, "count": 5572545, "maximum": 6436, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.06862615, "variance": 363.6125033 }, { "average": 1.34578348, "count": 5572545, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5951803285, "variance": 0.3542396234 }, { "average": 1.691571984, "count": 5572545, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7729254975, "variance": 0.5974138246 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.88647844, "count": 5572545, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.259320249, "variance": 10.62316849 }, { "average": 1.847442709, "count": 5572545, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.71103217, "variance": 161.5703389 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15121.81479, "count": 5572545, "maximum": 15134, "minimum": 15117, "name": "PointSourceId", "position": 11, "stddev": 6.362978195, "variance": 40.48749151 }, { "average": 13802923.5, "count": 5572545, "maximum": 13812095.62, "minimum": 13799334.12, "name": "GpsTime", "position": 12, "stddev": 4728.904442, "variance": 22362537.22 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9952, 4378499.985, 125.664718, 754500.0152, 4380000.005, 249.164718 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9952420761, 4378499.985061005, 125.66471797042522 ], [ 752999.9952420761, 4380000.005061004, 125.66471797042522 ], [ 754500.0152420761, 4380000.005061004, 249.16471797042522 ], [ 754500.0152420761, 4378499.985061005, 249.16471797042522 ], [ 752999.9952420761, 4378499.985061005, 125.66471797042522 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:28:15+00:00", "end_time": "2012-02-20T18:55:34+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000290.copc.json", "type": "application/json" } ], "assets": { "20120220_000290.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000290.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000290.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.05687258, 39.51846672, 125.664718, -78.03887104, 39.53240774, 249.164718 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05687258142652, 39.51890962131461, 125.66471797042522 ], [ -78.05630222078614, 39.532407740128036, 125.66471797042522 ], [ -78.03887104043541, 39.531964624089525, 249.16471797042522 ], [ -78.03944476648334, 39.51846671650365, 249.16471797042522 ], [ -78.05687258142652, 39.51890962131461, 125.66471797042522 ] ] ] }, "id": "20120220_000290.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000290.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T22:28:15Z", "pc:count": 5572545, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753790.8331, "count": 5572545, "maximum": 754500.0152, "minimum": 752999.9952, "name": "X", "position": 0, "stddev": 434.7204646, "variance": 188981.8823 }, { "average": 4379247.933, "count": 5572545, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 441.0228737, "variance": 194501.1751 }, { "average": 159.8649986, "count": 5572545, "maximum": 249.164718, "minimum": 125.664718, "name": "Z", "position": 2, "stddev": 20.97420807, "variance": 439.917404 }, { "average": 25.50226979, "count": 5572545, "maximum": 6436, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.06862615, "variance": 363.6125033 }, { "average": 1.34578348, "count": 5572545, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5951803285, "variance": 0.3542396234 }, { "average": 1.691571984, "count": 5572545, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7729254975, "variance": 0.5974138246 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.88647844, "count": 5572545, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.259320249, "variance": 10.62316849 }, { "average": 1.847442709, "count": 5572545, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.71103217, "variance": 161.5703389 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15121.81479, "count": 5572545, "maximum": 15134, "minimum": 15117, "name": "PointSourceId", "position": 11, "stddev": 6.362978195, "variance": 40.48749151 }, { "average": 13802923.5, "count": 5572545, "maximum": 13812095.62, "minimum": 13799334.12, "name": "GpsTime", "position": 12, "stddev": 4728.904442, "variance": 22362537.22 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5572545, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9952, 4378499.985, 125.664718, 754500.0152, 4380000.005, 249.164718 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9952420761, 4378499.985061005, 125.66471797042522 ], [ 752999.9952420761, 4380000.005061004, 125.66471797042522 ], [ 754500.0152420761, 4380000.005061004, 249.16471797042522 ], [ 754500.0152420761, 4378499.985061005, 249.16471797042522 ], [ 752999.9952420761, 4378499.985061005, 125.66471797042522 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:28:15+00:00", "end_time": "2012-02-20T18:55:34+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": "20120215_000446.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12359283774474, 39.16924662405572, 163.89086602286426 ], [ -78.12304228111397, 39.1827463565283, 163.89086602286426 ], [ -78.10569674831525, 39.18231643988612, 1071.2908660228643 ], [ -78.10625061305576, 39.16881691288054, 1071.2908660228643 ], [ -78.12359283774474, 39.16924662405572, 163.89086602286426 ] ] ] }, "bbox": [ -78.12359284, 39.16881691, 163.890866, -78.10569675, 39.18274636, 1071.290866 ], "properties": { "datetime": "2012-02-15T19:03:18Z", "pc:count": 5399340, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749256.4792, "count": 5399340, "maximum": 750000.0142, "minimum": 748499.9942, "name": "X", "position": 0, "stddev": 438.0094482, "variance": 191852.2767 }, { "average": 4340271.927, "count": 5399340, "maximum": 4341000.004, "minimum": 4339499.984, "name": "Y", "position": 1, "stddev": 417.9178617, "variance": 174655.3392 }, { "average": 196.4716444, "count": 5399340, "maximum": 1071.290866, "minimum": 163.890866, "name": "Z", "position": 2, "stddev": 9.329168955, "variance": 87.03339338 }, { "average": 26.1729554, "count": 5399340, "maximum": 5796, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.290889, "variance": 453.3019545 }, { "average": 1.224625788, "count": 5399340, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.499482471, "variance": 0.2494827388 }, { "average": 1.448974319, "count": 5399340, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6878185976, "variance": 0.4730944232 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.031950757, "count": 5399340, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.370124642, "variance": 11.3577401 }, { "average": 3.102567302, "count": 5399340, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.69104263, "variance": 161.0625632 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14610.66699, "count": 5399340, "maximum": 14613, "minimum": 14609, "name": "PointSourceId", "position": 11, "stddev": 0.9363997264, "variance": 0.8768444476 }, { "average": 13365910.84, "count": 5399340, "maximum": 13367798.71, "minimum": 13364511.29, "name": "GpsTime", "position": 12, "stddev": 743.2401706, "variance": 552405.9512 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9942, 4339499.984, 163.890866, 750000.0142, 4341000.004, 1071.290866 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9941733074, 4339499.984148238, 163.89086602286426 ], [ 748499.9941733074, 4341000.004148237, 163.89086602286426 ], [ 750000.0141733075, 4341000.004148237, 1071.2908660228643 ], [ 750000.0141733075, 4339499.984148238, 1071.2908660228643 ], [ 748499.9941733074, 4339499.984148238, 163.89086602286426 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:03:18+00:00", "end_time": "2012-02-15T18:08:31+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000446.copc.json", "type": "application/json" } ], "assets": { "20120215_000446.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000446.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000446.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12359284, 39.16881691, 163.890866, -78.10569675, 39.18274636, 1071.290866 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12359283774474, 39.16924662405572, 163.89086602286426 ], [ -78.12304228111397, 39.1827463565283, 163.89086602286426 ], [ -78.10569674831525, 39.18231643988612, 1071.2908660228643 ], [ -78.10625061305576, 39.16881691288054, 1071.2908660228643 ], [ -78.12359283774474, 39.16924662405572, 163.89086602286426 ] ] ] }, "id": "20120215_000446.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000446.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T19:03:18Z", "pc:count": 5399340, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749256.4792, "count": 5399340, "maximum": 750000.0142, "minimum": 748499.9942, "name": "X", "position": 0, "stddev": 438.0094482, "variance": 191852.2767 }, { "average": 4340271.927, "count": 5399340, "maximum": 4341000.004, "minimum": 4339499.984, "name": "Y", "position": 1, "stddev": 417.9178617, "variance": 174655.3392 }, { "average": 196.4716444, "count": 5399340, "maximum": 1071.290866, "minimum": 163.890866, "name": "Z", "position": 2, "stddev": 9.329168955, "variance": 87.03339338 }, { "average": 26.1729554, "count": 5399340, "maximum": 5796, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 21.290889, "variance": 453.3019545 }, { "average": 1.224625788, "count": 5399340, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.499482471, "variance": 0.2494827388 }, { "average": 1.448974319, "count": 5399340, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6878185976, "variance": 0.4730944232 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.031950757, "count": 5399340, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.370124642, "variance": 11.3577401 }, { "average": 3.102567302, "count": 5399340, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.69104263, "variance": 161.0625632 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14610.66699, "count": 5399340, "maximum": 14613, "minimum": 14609, "name": "PointSourceId", "position": 11, "stddev": 0.9363997264, "variance": 0.8768444476 }, { "average": 13365910.84, "count": 5399340, "maximum": 13367798.71, "minimum": 13364511.29, "name": "GpsTime", "position": 12, "stddev": 743.2401706, "variance": 552405.9512 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5399340, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9942, 4339499.984, 163.890866, 750000.0142, 4341000.004, 1071.290866 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9941733074, 4339499.984148238, 163.89086602286426 ], [ 748499.9941733074, 4341000.004148237, 163.89086602286426 ], [ 750000.0141733075, 4341000.004148237, 1071.2908660228643 ], [ 750000.0141733075, 4339499.984148238, 1071.2908660228643 ], [ 748499.9941733074, 4339499.984148238, 163.89086602286426 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:03:18+00:00", "end_time": "2012-02-15T18:08:31+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": "20120226_000743.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.23009539802548, 39.55019503068441, 183.04638176655726 ], [ -78.22955798366536, 39.56369511833584, 183.04638176655726 ], [ -78.21211632351131, 39.56327771009958, 1212.2263817665573 ], [ -78.2126571105795, 39.54977782140776, 1212.2263817665573 ], [ -78.23009539802548, 39.55019503068441, 183.04638176655726 ] ] ] }, "bbox": [ -78.2300954, 39.54977782, 183.0463818, -78.21211632, 39.56369512, 1212.226382 ], "properties": { "datetime": "2012-02-26T20:57:25Z", "pc:count": 5485022, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738772.9093, "count": 5485022, "maximum": 739500.0154, "minimum": 737999.9954, "name": "X", "position": 0, "stddev": 434.6737756, "variance": 188941.2912 }, { "average": 4382264.276, "count": 5485022, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 437.355207, "variance": 191279.5771 }, { "average": 209.2968444, "count": 5485022, "maximum": 1212.226382, "minimum": 183.0463818, "name": "Z", "position": 2, "stddev": 18.71829778, "variance": 350.3746717 }, { "average": 28.01283568, "count": 5485022, "maximum": 1366, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.49848482, "variance": 342.1939406 }, { "average": 1.321009287, "count": 5485022, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6033196682, "variance": 0.363994622 }, { "average": 1.641911008, "count": 5485022, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8171685643, "variance": 0.6677644626 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.953859255, "count": 5485022, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.272923994, "variance": 10.71203147 }, { "average": -3.307744157, "count": 5485022, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.54730731, "variance": 157.4349206 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15718.78629, "count": 5485022, "maximum": 15733, "minimum": 15717, "name": "PointSourceId", "position": 11, "stddev": 1.950189408, "variance": 3.803238727 }, { "average": 14318123.78, "count": 5485022, "maximum": 14325045.35, "minimum": 14316792.68, "name": "GpsTime", "position": 12, "stddev": 1099.624429, "variance": 1209173.885 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9954, 4381499.984, 183.0463818, 739500.0154, 4383000.004, 1212.226382 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9954362597, 4381499.983911636, 183.04638176655726 ], [ 737999.9954362597, 4383000.003911636, 183.04638176655726 ], [ 739500.0154362597, 4383000.003911636, 1212.2263817665573 ], [ 739500.0154362597, 4381499.983911636, 1212.2263817665573 ], [ 737999.9954362597, 4381499.983911636, 183.04638176655726 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T20:57:25+00:00", "end_time": "2012-02-26T18:39:52+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000743.copc.json", "type": "application/json" } ], "assets": { "20120226_000743.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000743.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000743.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.2300954, 39.54977782, 183.0463818, -78.21211632, 39.56369512, 1212.226382 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.23009539802548, 39.55019503068441, 183.04638176655726 ], [ -78.22955798366536, 39.56369511833584, 183.04638176655726 ], [ -78.21211632351131, 39.56327771009958, 1212.2263817665573 ], [ -78.2126571105795, 39.54977782140776, 1212.2263817665573 ], [ -78.23009539802548, 39.55019503068441, 183.04638176655726 ] ] ] }, "id": "20120226_000743.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000743.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T20:57:25Z", "pc:count": 5485022, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738772.9093, "count": 5485022, "maximum": 739500.0154, "minimum": 737999.9954, "name": "X", "position": 0, "stddev": 434.6737756, "variance": 188941.2912 }, { "average": 4382264.276, "count": 5485022, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 437.355207, "variance": 191279.5771 }, { "average": 209.2968444, "count": 5485022, "maximum": 1212.226382, "minimum": 183.0463818, "name": "Z", "position": 2, "stddev": 18.71829778, "variance": 350.3746717 }, { "average": 28.01283568, "count": 5485022, "maximum": 1366, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.49848482, "variance": 342.1939406 }, { "average": 1.321009287, "count": 5485022, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6033196682, "variance": 0.363994622 }, { "average": 1.641911008, "count": 5485022, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8171685643, "variance": 0.6677644626 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.953859255, "count": 5485022, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.272923994, "variance": 10.71203147 }, { "average": -3.307744157, "count": 5485022, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.54730731, "variance": 157.4349206 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15718.78629, "count": 5485022, "maximum": 15733, "minimum": 15717, "name": "PointSourceId", "position": 11, "stddev": 1.950189408, "variance": 3.803238727 }, { "average": 14318123.78, "count": 5485022, "maximum": 14325045.35, "minimum": 14316792.68, "name": "GpsTime", "position": 12, "stddev": 1099.624429, "variance": 1209173.885 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5485022, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9954, 4381499.984, 183.0463818, 739500.0154, 4383000.004, 1212.226382 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9954362597, 4381499.983911636, 183.04638176655726 ], [ 737999.9954362597, 4383000.003911636, 183.04638176655726 ], [ 739500.0154362597, 4383000.003911636, 1212.2263817665573 ], [ 739500.0154362597, 4381499.983911636, 1212.2263817665573 ], [ 737999.9954362597, 4381499.983911636, 183.04638176655726 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T20:57:25+00:00", "end_time": "2012-02-26T18:39:52+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20120217_000982.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.33937011789793, 39.43113204059569, 313.50144428380895 ], [ -78.33885606720351, 39.44463362961638, 313.50144428380895 ], [ -78.3214425572271, 39.444233628309554, 694.961444283809 ], [ -78.32195996190013, 39.43073223012882, 694.961444283809 ], [ -78.33937011789793, 39.43113204059569, 313.50144428380895 ] ] ] }, "bbox": [ -78.33937012, 39.43073223, 313.5014443, -78.32144256, 39.44463363, 694.9614443 ], "properties": { "datetime": "2012-03-06T19:08:56Z", "pc:count": 16882857, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729732.1476, "count": 16882857, "maximum": 730500.0145, "minimum": 728999.9945, "name": "X", "position": 0, "stddev": 433.5170058, "variance": 187936.9943 }, { "average": 4368756.253, "count": 16882857, "maximum": 4369500.005, "minimum": 4367999.985, "name": "Y", "position": 1, "stddev": 431.9753402, "variance": 186602.6945 }, { "average": 422.9452672, "count": 16882857, "maximum": 694.9614443, "minimum": 313.5014443, "name": "Z", "position": 2, "stddev": 74.69478405, "variance": 5579.310765 }, { "average": 17.49883856, "count": 16882857, "maximum": 586, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.39554542, "variance": 302.6050004 }, { "average": 1.617184047, "count": 16882857, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7179979252, "variance": 0.5155210206 }, { "average": 2.234059141, "count": 16882857, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7406969247, "variance": 0.5486319342 }, { "average": 0.2407725185, "count": 16882857, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4275524806, "variance": 0.1828011237 }, { "average": 0.0006033931342, "count": 16882857, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02455665056, "variance": 0.0006030290867 }, { "average": 2.99211342, "count": 16882857, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.638156281, "variance": 13.23618112 }, { "average": -2.527310216, "count": 16882857, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.0109444, "variance": 169.2846741 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15713.546, "count": 16882857, "maximum": 16632, "minimum": 14848, "name": "PointSourceId", "position": 11, "stddev": 866.3439238, "variance": 750551.7943 }, { "average": 14316324.33, "count": 16882857, "maximum": 15096136.04, "minimum": 13572936.72, "name": "GpsTime", "position": 12, "stddev": 743879.6189, "variance": 553356887300.0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9945, 4367999.985, 313.5014443, 730500.0145, 4369500.005, 694.9614443 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9945158528, 4367999.984552434, 313.50144428380895 ], [ 728999.9945158528, 4369500.004552433, 313.50144428380895 ], [ 730500.0145158528, 4369500.004552433, 694.961444283809 ], [ 730500.0145158528, 4367999.984552434, 694.961444283809 ], [ 728999.9945158528, 4367999.984552434, 313.50144428380895 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T19:08:56+00:00", "end_time": "2012-02-18T04:02:16+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000982.copc.json", "type": "application/json" } ], "assets": { "20120217_000982.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000982.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000982.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.33937012, 39.43073223, 313.5014443, -78.32144256, 39.44463363, 694.9614443 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.33937011789793, 39.43113204059569, 313.50144428380895 ], [ -78.33885606720351, 39.44463362961638, 313.50144428380895 ], [ -78.3214425572271, 39.444233628309554, 694.961444283809 ], [ -78.32195996190013, 39.43073223012882, 694.961444283809 ], [ -78.33937011789793, 39.43113204059569, 313.50144428380895 ] ] ] }, "id": "20120217_000982.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000982.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T19:08:56Z", "pc:count": 16882857, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729732.1476, "count": 16882857, "maximum": 730500.0145, "minimum": 728999.9945, "name": "X", "position": 0, "stddev": 433.5170058, "variance": 187936.9943 }, { "average": 4368756.253, "count": 16882857, "maximum": 4369500.005, "minimum": 4367999.985, "name": "Y", "position": 1, "stddev": 431.9753402, "variance": 186602.6945 }, { "average": 422.9452672, "count": 16882857, "maximum": 694.9614443, "minimum": 313.5014443, "name": "Z", "position": 2, "stddev": 74.69478405, "variance": 5579.310765 }, { "average": 17.49883856, "count": 16882857, "maximum": 586, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.39554542, "variance": 302.6050004 }, { "average": 1.617184047, "count": 16882857, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7179979252, "variance": 0.5155210206 }, { "average": 2.234059141, "count": 16882857, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7406969247, "variance": 0.5486319342 }, { "average": 0.2407725185, "count": 16882857, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4275524806, "variance": 0.1828011237 }, { "average": 0.0006033931342, "count": 16882857, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02455665056, "variance": 0.0006030290867 }, { "average": 2.99211342, "count": 16882857, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.638156281, "variance": 13.23618112 }, { "average": -2.527310216, "count": 16882857, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.0109444, "variance": 169.2846741 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15713.546, "count": 16882857, "maximum": 16632, "minimum": 14848, "name": "PointSourceId", "position": 11, "stddev": 866.3439238, "variance": 750551.7943 }, { "average": 14316324.33, "count": 16882857, "maximum": 15096136.04, "minimum": 13572936.72, "name": "GpsTime", "position": 12, "stddev": 743879.6189, "variance": 553356887300.0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16882857, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9945, 4367999.985, 313.5014443, 730500.0145, 4369500.005, 694.9614443 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9945158528, 4367999.984552434, 313.50144428380895 ], [ 728999.9945158528, 4369500.004552433, 313.50144428380895 ], [ 730500.0145158528, 4369500.004552433, 694.961444283809 ], [ 730500.0145158528, 4367999.984552434, 694.961444283809 ], [ 728999.9945158528, 4367999.984552434, 313.50144428380895 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T19:08:56+00:00", "end_time": "2012-02-18T04:02:16+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": "20120217_000155.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.99065922644107, 39.436139041408865, 133.79530216827357 ], [ -77.99007775717618, 39.44963653963264, 133.79530216827357 ], [ -77.97266828620103, 39.4491842819793, 1102.2153021682736 ], [ -77.97325310621133, 39.43568699945387, 1102.2153021682736 ], [ -77.99065922644107, 39.436139041408865, 133.79530216827357 ] ] ] }, "bbox": [ -77.99065923, 39.435687, 133.7953022, -77.97266829, 39.44963654, 1102.215302 ], "properties": { "datetime": "2012-02-20T16:17:52Z", "pc:count": 8839786, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759750.0737, "count": 8839786, "maximum": 760500.0144, "minimum": 758999.9944, "name": "X", "position": 0, "stddev": 432.0592201, "variance": 186675.1697 }, { "average": 4370189.177, "count": 8839786, "maximum": 4371000.005, "minimum": 4369499.985, "name": "Y", "position": 1, "stddev": 414.9806707, "variance": 172208.9571 }, { "average": 154.0219139, "count": 8839786, "maximum": 1102.215302, "minimum": 133.7953022, "name": "Z", "position": 2, "stddev": 8.280239854, "variance": 68.56237203 }, { "average": 23.6128507, "count": 8839786, "maximum": 5424, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.93682788, "variance": 397.477106 }, { "average": 1.163007905, "count": 8839786, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4307104817, "variance": 0.1855115191 }, { "average": 1.326135044, "count": 8839786, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6058535475, "variance": 0.367058521 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.892018314, "count": 8839786, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.105405751, "variance": 16.85435638 }, { "average": 2.079509184, "count": 8839786, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.02923333, "variance": 169.7609211 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14961.97224, "count": 8839786, "maximum": 15104, "minimum": 14849, "name": "PointSourceId", "position": 11, "stddev": 106.4230236, "variance": 11325.85995 }, { "average": 13667310.92, "count": 8839786, "maximum": 13789872.13, "minimum": 13573972.06, "name": "GpsTime", "position": 12, "stddev": 88332.63836, "variance": 7802654999 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9944, 4369499.985, 133.7953022, 760500.0144, 4371000.005, 1102.215302 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9944126429, 4369499.984529135, 133.79530216827357 ], [ 758999.9944126429, 4371000.004529134, 133.79530216827357 ], [ 760500.0144126429, 4371000.004529134, 1102.2153021682736 ], [ 760500.0144126429, 4369499.984529135, 1102.2153021682736 ], [ 758999.9944126429, 4369499.984529135, 133.79530216827357 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:17:52+00:00", "end_time": "2012-02-18T04:19:32+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000155.copc.json", "type": "application/json" } ], "assets": { "20120217_000155.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000155.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000155.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.99065923, 39.435687, 133.7953022, -77.97266829, 39.44963654, 1102.215302 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.99065922644107, 39.436139041408865, 133.79530216827357 ], [ -77.99007775717618, 39.44963653963264, 133.79530216827357 ], [ -77.97266828620103, 39.4491842819793, 1102.2153021682736 ], [ -77.97325310621133, 39.43568699945387, 1102.2153021682736 ], [ -77.99065922644107, 39.436139041408865, 133.79530216827357 ] ] ] }, "id": "20120217_000155.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000155.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T16:17:52Z", "pc:count": 8839786, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759750.0737, "count": 8839786, "maximum": 760500.0144, "minimum": 758999.9944, "name": "X", "position": 0, "stddev": 432.0592201, "variance": 186675.1697 }, { "average": 4370189.177, "count": 8839786, "maximum": 4371000.005, "minimum": 4369499.985, "name": "Y", "position": 1, "stddev": 414.9806707, "variance": 172208.9571 }, { "average": 154.0219139, "count": 8839786, "maximum": 1102.215302, "minimum": 133.7953022, "name": "Z", "position": 2, "stddev": 8.280239854, "variance": 68.56237203 }, { "average": 23.6128507, "count": 8839786, "maximum": 5424, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.93682788, "variance": 397.477106 }, { "average": 1.163007905, "count": 8839786, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4307104817, "variance": 0.1855115191 }, { "average": 1.326135044, "count": 8839786, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6058535475, "variance": 0.367058521 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.892018314, "count": 8839786, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.105405751, "variance": 16.85435638 }, { "average": 2.079509184, "count": 8839786, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.02923333, "variance": 169.7609211 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14961.97224, "count": 8839786, "maximum": 15104, "minimum": 14849, "name": "PointSourceId", "position": 11, "stddev": 106.4230236, "variance": 11325.85995 }, { "average": 13667310.92, "count": 8839786, "maximum": 13789872.13, "minimum": 13573972.06, "name": "GpsTime", "position": 12, "stddev": 88332.63836, "variance": 7802654999 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8839786, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9944, 4369499.985, 133.7953022, 760500.0144, 4371000.005, 1102.215302 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9944126429, 4369499.984529135, 133.79530216827357 ], [ 758999.9944126429, 4371000.004529134, 133.79530216827357 ], [ 760500.0144126429, 4371000.004529134, 1102.2153021682736 ], [ 760500.0144126429, 4369499.984529135, 1102.2153021682736 ], [ 758999.9944126429, 4369499.984529135, 133.79530216827357 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T16:17:52+00:00", "end_time": "2012-02-18T04:19:32+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": "20120130_000866.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.28241174053913, 39.55143096956514, 243.28122257578332 ], [ -78.28188444577961, 39.56493164662562, 243.28122257578332 ], [ -78.2644417070715, 39.56452208073567, 1304.0412225757832 ], [ -78.26497237534139, 39.55102159890362, 1304.0412225757832 ], [ -78.28241174053913, 39.55143096956514, 243.28122257578332 ] ] ] }, "bbox": [ -78.28241174, 39.5510216, 243.2812226, -78.26444171, 39.56493165, 1304.041223 ], "properties": { "datetime": "2012-03-06T15:07:20Z", "pc:count": 9508326, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734214.8946, "count": 9508326, "maximum": 735000.0139, "minimum": 733499.9939, "name": "X", "position": 0, "stddev": 422.1652954, "variance": 178223.5366 }, { "average": 4382231.388, "count": 9508326, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 391.7702324, "variance": 153483.915 }, { "average": 284.0925945, "count": 9508326, "maximum": 1304.041223, "minimum": 243.2812226, "name": "Z", "position": 2, "stddev": 20.57744632, "variance": 423.431297 }, { "average": 19.28632106, "count": 9508326, "maximum": 5838, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.52530452, "variance": 307.1362985 }, { "average": 1.494240627, "count": 9508326, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.675906785, "variance": 0.456849982 }, { "average": 1.988306354, "count": 9508326, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7950220731, "variance": 0.6320600967 }, { "average": 0.1989212402, "count": 9508326, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3991886736, "variance": 0.1593515971 }, { "average": 0.0005216480798, "count": 9508326, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02283365976, "variance": 0.0005213760179 }, { "average": 5.156722329, "count": 9508326, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.630421055, "variance": 21.44079915 }, { "average": 1.604497062, "count": 9508326, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.03364515, "variance": 169.875906 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15083.9681, "count": 9508326, "maximum": 16604, "minimum": 13027, "name": "PointSourceId", "position": 11, "stddev": 1308.421254, "variance": 1711966.179 }, { "average": 13768377.22, "count": 9508326, "maximum": 15081640.02, "minimum": 12001647.92, "name": "GpsTime", "position": 12, "stddev": 1124470.395, "variance": 1264433670000.0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9939, 4381499.984, 243.2812226, 735000.0139, 4383000.004, 1304.041223 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.993900792, 4381499.984363807, 243.28122257578332 ], [ 733499.993900792, 4383000.004363807, 243.28122257578332 ], [ 735000.013900792, 4383000.004363807, 1304.0412225757832 ], [ 735000.013900792, 4381499.984363807, 1304.0412225757832 ], [ 733499.993900792, 4381499.984363807, 243.28122257578332 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T15:07:20+00:00", "end_time": "2012-01-30T23:34:07+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120130_000866.copc.json", "type": "application/json" } ], "assets": { "20120130_000866.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120130_000866.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120130_000866.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.28241174, 39.5510216, 243.2812226, -78.26444171, 39.56493165, 1304.041223 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.28241174053913, 39.55143096956514, 243.28122257578332 ], [ -78.28188444577961, 39.56493164662562, 243.28122257578332 ], [ -78.2644417070715, 39.56452208073567, 1304.0412225757832 ], [ -78.26497237534139, 39.55102159890362, 1304.0412225757832 ], [ -78.28241174053913, 39.55143096956514, 243.28122257578332 ] ] ] }, "id": "20120130_000866.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120130_000866.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T15:07:20Z", "pc:count": 9508326, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734214.8946, "count": 9508326, "maximum": 735000.0139, "minimum": 733499.9939, "name": "X", "position": 0, "stddev": 422.1652954, "variance": 178223.5366 }, { "average": 4382231.388, "count": 9508326, "maximum": 4383000.004, "minimum": 4381499.984, "name": "Y", "position": 1, "stddev": 391.7702324, "variance": 153483.915 }, { "average": 284.0925945, "count": 9508326, "maximum": 1304.041223, "minimum": 243.2812226, "name": "Z", "position": 2, "stddev": 20.57744632, "variance": 423.431297 }, { "average": 19.28632106, "count": 9508326, "maximum": 5838, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.52530452, "variance": 307.1362985 }, { "average": 1.494240627, "count": 9508326, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.675906785, "variance": 0.456849982 }, { "average": 1.988306354, "count": 9508326, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7950220731, "variance": 0.6320600967 }, { "average": 0.1989212402, "count": 9508326, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3991886736, "variance": 0.1593515971 }, { "average": 0.0005216480798, "count": 9508326, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02283365976, "variance": 0.0005213760179 }, { "average": 5.156722329, "count": 9508326, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.630421055, "variance": 21.44079915 }, { "average": 1.604497062, "count": 9508326, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.03364515, "variance": 169.875906 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15083.9681, "count": 9508326, "maximum": 16604, "minimum": 13027, "name": "PointSourceId", "position": 11, "stddev": 1308.421254, "variance": 1711966.179 }, { "average": 13768377.22, "count": 9508326, "maximum": 15081640.02, "minimum": 12001647.92, "name": "GpsTime", "position": 12, "stddev": 1124470.395, "variance": 1264433670000.0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9508326, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9939, 4381499.984, 243.2812226, 735000.0139, 4383000.004, 1304.041223 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.993900792, 4381499.984363807, 243.28122257578332 ], [ 733499.993900792, 4383000.004363807, 243.28122257578332 ], [ 735000.013900792, 4383000.004363807, 1304.0412225757832 ], [ 735000.013900792, 4381499.984363807, 1304.0412225757832 ], [ 733499.993900792, 4381499.984363807, 243.28122257578332 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T15:07:20+00:00", "end_time": "2012-01-30T23:34:07+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": "20120214_000591.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1777798995212, 39.116519260917705, 197.3539004389425 ], [ -78.17724071895789, 39.1300197528898, 197.3539004389425 ], [ -78.1599073053986, 39.12959837793165, 1151.4939004389425 ], [ -78.16044978603239, 39.11609808743341, 1151.4939004389425 ], [ -78.1777798995212, 39.116519260917705, 197.3539004389425 ] ] ] }, "bbox": [ -78.1777799, 39.11609809, 197.3539004, -78.15990731, 39.13001975, 1151.4939 ], "properties": { "datetime": "2012-02-14T23:10:23Z", "pc:count": 6256487, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744704.6683, "count": 6256487, "maximum": 745500.0137, "minimum": 743999.9937, "name": "X", "position": 0, "stddev": 426.6301663, "variance": 182013.2988 }, { "average": 4334150.951, "count": 6256487, "maximum": 4335000.005, "minimum": 4333499.985, "name": "Y", "position": 1, "stddev": 420.2106747, "variance": 176577.0111 }, { "average": 222.9584852, "count": 6256487, "maximum": 1151.4939, "minimum": 197.3539004, "name": "Z", "position": 2, "stddev": 8.479277462, "variance": 71.89814628 }, { "average": 25.51287392, "count": 6256487, "maximum": 664, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.98070384, "variance": 323.3057107 }, { "average": 1.36044189, "count": 6256487, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6114610016, "variance": 0.3738845565 }, { "average": 1.721517363, "count": 6256487, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7947280074, "variance": 0.6315926058 }, { "average": 0.5004253985, "count": 6256487, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.499999859, "variance": 0.249999859 }, { "average": 0.001109088854, "count": 6256487, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03328451522, "variance": 0.001107858953 }, { "average": 2.987570021, "count": 6256487, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.336858982, "variance": 11.13462786 }, { "average": 1.774119925, "count": 6256487, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.19125403, "variance": 174.0091829 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14518.63482, "count": 6256487, "maximum": 14521, "minimum": 14517, "name": "PointSourceId", "position": 11, "stddev": 0.9945980213, "variance": 0.989225224 }, { "average": 13295125.75, "count": 6256487, "maximum": 13296223.76, "minimum": 13294402.01, "name": "GpsTime", "position": 12, "stddev": 435.9213596, "variance": 190027.4318 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9937, 4333499.985, 197.3539004, 745500.0137, 4335000.005, 1151.4939 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.993711452, 4333499.984681975, 197.3539004389425 ], [ 743999.993711452, 4335000.004681975, 197.3539004389425 ], [ 745500.013711452, 4335000.004681975, 1151.4939004389425 ], [ 745500.013711452, 4333499.984681975, 1151.4939004389425 ], [ 743999.993711452, 4333499.984681975, 197.3539004389425 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:10:23+00:00", "end_time": "2012-02-14T22:40:02+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000591.copc.json", "type": "application/json" } ], "assets": { "20120214_000591.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000591.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000591.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.1777799, 39.11609809, 197.3539004, -78.15990731, 39.13001975, 1151.4939 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1777798995212, 39.116519260917705, 197.3539004389425 ], [ -78.17724071895789, 39.1300197528898, 197.3539004389425 ], [ -78.1599073053986, 39.12959837793165, 1151.4939004389425 ], [ -78.16044978603239, 39.11609808743341, 1151.4939004389425 ], [ -78.1777798995212, 39.116519260917705, 197.3539004389425 ] ] ] }, "id": "20120214_000591.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000591.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T23:10:23Z", "pc:count": 6256487, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744704.6683, "count": 6256487, "maximum": 745500.0137, "minimum": 743999.9937, "name": "X", "position": 0, "stddev": 426.6301663, "variance": 182013.2988 }, { "average": 4334150.951, "count": 6256487, "maximum": 4335000.005, "minimum": 4333499.985, "name": "Y", "position": 1, "stddev": 420.2106747, "variance": 176577.0111 }, { "average": 222.9584852, "count": 6256487, "maximum": 1151.4939, "minimum": 197.3539004, "name": "Z", "position": 2, "stddev": 8.479277462, "variance": 71.89814628 }, { "average": 25.51287392, "count": 6256487, "maximum": 664, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.98070384, "variance": 323.3057107 }, { "average": 1.36044189, "count": 6256487, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6114610016, "variance": 0.3738845565 }, { "average": 1.721517363, "count": 6256487, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7947280074, "variance": 0.6315926058 }, { "average": 0.5004253985, "count": 6256487, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.499999859, "variance": 0.249999859 }, { "average": 0.001109088854, "count": 6256487, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03328451522, "variance": 0.001107858953 }, { "average": 2.987570021, "count": 6256487, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.336858982, "variance": 11.13462786 }, { "average": 1.774119925, "count": 6256487, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.19125403, "variance": 174.0091829 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14518.63482, "count": 6256487, "maximum": 14521, "minimum": 14517, "name": "PointSourceId", "position": 11, "stddev": 0.9945980213, "variance": 0.989225224 }, { "average": 13295125.75, "count": 6256487, "maximum": 13296223.76, "minimum": 13294402.01, "name": "GpsTime", "position": 12, "stddev": 435.9213596, "variance": 190027.4318 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6256487, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9937, 4333499.985, 197.3539004, 745500.0137, 4335000.005, 1151.4939 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.993711452, 4333499.984681975, 197.3539004389425 ], [ 743999.993711452, 4335000.004681975, 197.3539004389425 ], [ 745500.013711452, 4335000.004681975, 1151.4939004389425 ], [ 745500.013711452, 4333499.984681975, 1151.4939004389425 ], [ 743999.993711452, 4333499.984681975, 197.3539004389425 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:10:23+00:00", "end_time": "2012-02-14T22:40:02+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": "20120215_000311.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.068761834712, 39.23544406312482, 118.7850336733297 ], [ -78.06819946930206, 39.24894298490107, 118.7850336733297 ], [ -78.05083848997799, 39.248504287756184, 213.58503367332972 ], [ -78.05140417376272, 39.235005575530195, 213.58503367332972 ], [ -78.068761834712, 39.23544406312482, 118.7850336733297 ] ] ] }, "bbox": [ -78.06876183, 39.23500558, 118.7850337, -78.05083849, 39.24894298, 213.5850337 ], "properties": { "datetime": "2012-02-16T01:13:59Z", "pc:count": 5828655, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753786.8276, "count": 5828655, "maximum": 754500.015, "minimum": 752999.995, "name": "X", "position": 0, "stddev": 427.5048676, "variance": 182760.4118 }, { "average": 4347755.987, "count": 5828655, "maximum": 4348500.005, "minimum": 4346999.985, "name": "Y", "position": 1, "stddev": 441.3160479, "variance": 194759.8541 }, { "average": 175.7223754, "count": 5828655, "maximum": 213.5850337, "minimum": 118.7850337, "name": "Z", "position": 2, "stddev": 9.408208779, "variance": 88.51439243 }, { "average": 30.72647875, "count": 5828655, "maximum": 618, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.52239765, "variance": 381.1240099 }, { "average": 1.289359724, "count": 5828655, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5590372316, "variance": 0.3125226263 }, { "average": 1.578826505, "count": 5828655, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7513464827, "variance": 0.5645215371 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.948574929, "count": 5828655, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.245950495, "variance": 10.53619462 }, { "average": -3.617248578, "count": 5828655, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.2924338, "variance": 151.1039287 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14641.65168, "count": 5828655, "maximum": 14646, "minimum": 14624, "name": "PointSourceId", "position": 11, "stddev": 7.539251819, "variance": 56.84031798 }, { "average": 13387284.62, "count": 5828655, "maximum": 13390039.58, "minimum": 13377945.53, "name": "GpsTime", "position": 12, "stddev": 4031.619929, "variance": 16253959.25 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.995, 4346999.985, 118.7850337, 754500.015, 4348500.005, 213.5850337 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9949922152, 4346999.984681395, 118.7850336733297 ], [ 752999.9949922152, 4348500.004681394, 118.7850336733297 ], [ 754500.0149922152, 4348500.004681394, 213.58503367332972 ], [ 754500.0149922152, 4346999.984681395, 213.58503367332972 ], [ 752999.9949922152, 4346999.984681395, 118.7850336733297 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T01:13:59+00:00", "end_time": "2012-02-15T21:52:25+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000311.copc.json", "type": "application/json" } ], "assets": { "20120215_000311.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000311.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000311.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06876183, 39.23500558, 118.7850337, -78.05083849, 39.24894298, 213.5850337 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.068761834712, 39.23544406312482, 118.7850336733297 ], [ -78.06819946930206, 39.24894298490107, 118.7850336733297 ], [ -78.05083848997799, 39.248504287756184, 213.58503367332972 ], [ -78.05140417376272, 39.235005575530195, 213.58503367332972 ], [ -78.068761834712, 39.23544406312482, 118.7850336733297 ] ] ] }, "id": "20120215_000311.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000311.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T01:13:59Z", "pc:count": 5828655, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753786.8276, "count": 5828655, "maximum": 754500.015, "minimum": 752999.995, "name": "X", "position": 0, "stddev": 427.5048676, "variance": 182760.4118 }, { "average": 4347755.987, "count": 5828655, "maximum": 4348500.005, "minimum": 4346999.985, "name": "Y", "position": 1, "stddev": 441.3160479, "variance": 194759.8541 }, { "average": 175.7223754, "count": 5828655, "maximum": 213.5850337, "minimum": 118.7850337, "name": "Z", "position": 2, "stddev": 9.408208779, "variance": 88.51439243 }, { "average": 30.72647875, "count": 5828655, "maximum": 618, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.52239765, "variance": 381.1240099 }, { "average": 1.289359724, "count": 5828655, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5590372316, "variance": 0.3125226263 }, { "average": 1.578826505, "count": 5828655, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7513464827, "variance": 0.5645215371 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.948574929, "count": 5828655, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.245950495, "variance": 10.53619462 }, { "average": -3.617248578, "count": 5828655, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.2924338, "variance": 151.1039287 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14641.65168, "count": 5828655, "maximum": 14646, "minimum": 14624, "name": "PointSourceId", "position": 11, "stddev": 7.539251819, "variance": 56.84031798 }, { "average": 13387284.62, "count": 5828655, "maximum": 13390039.58, "minimum": 13377945.53, "name": "GpsTime", "position": 12, "stddev": 4031.619929, "variance": 16253959.25 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5828655, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.995, 4346999.985, 118.7850337, 754500.015, 4348500.005, 213.5850337 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9949922152, 4346999.984681395, 118.7850336733297 ], [ 752999.9949922152, 4348500.004681394, 118.7850336733297 ], [ 754500.0149922152, 4348500.004681394, 213.58503367332972 ], [ 754500.0149922152, 4346999.984681395, 213.58503367332972 ], [ 752999.9949922152, 4346999.984681395, 118.7850336733297 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T01:13:59+00:00", "end_time": "2012-02-15T21:52:25+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20120215_000447.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12414301011434, 39.15574703500693, 180.79806552036638 ], [ -78.12359282308798, 39.16924680534267, 180.79806552036638 ], [ -78.1062505983547, 39.16881709416366, 1135.6580655203663 ], [ -78.10680409127642, 39.15531752921752, 1135.6580655203663 ], [ -78.12414301011434, 39.15574703500693, 180.79806552036638 ] ] ] }, "bbox": [ -78.12414301, 39.15531753, 180.7980655, -78.1062506, 39.16924681, 1135.658066 ], "properties": { "datetime": "2012-02-15T18:08:53Z", "pc:count": 5265618, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749262.9112, "count": 5265618, "maximum": 750000.0148, "minimum": 748499.9948, "name": "X", "position": 0, "stddev": 424.2961016, "variance": 180027.1818 }, { "average": 4338753.551, "count": 5265618, "maximum": 4339500.004, "minimum": 4337999.984, "name": "Y", "position": 1, "stddev": 436.9005143, "variance": 190882.0594 }, { "average": 204.6203691, "count": 5265618, "maximum": 1135.658066, "minimum": 180.7980655, "name": "Z", "position": 2, "stddev": 6.542114536, "variance": 42.7992626 }, { "average": 29.0544523, "count": 5265618, "maximum": 5211, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.41519855, "variance": 339.1195376 }, { "average": 1.198866876, "count": 5265618, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4656383423, "variance": 0.2168190659 }, { "average": 1.397741538, "count": 5265618, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6419114362, "variance": 0.4120502919 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.996144232, "count": 5265618, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.298260575, "variance": 10.87852282 }, { "average": -3.292590766, "count": 5265618, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.73661398, "variance": 162.2213357 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14607.48874, "count": 5265618, "maximum": 14609, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 1.192613451, "variance": 1.422326844 }, { "average": 13363493.44, "count": 5265618, "maximum": 13364533.21, "minimum": 13361915.42, "name": "GpsTime", "position": 12, "stddev": 834.1481175, "variance": 695803.0819 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9948, 4337999.984, 180.7980655, 750000.0148, 4339500.004, 1135.658066 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9948011314, 4337999.984311797, 180.79806552036638 ], [ 748499.9948011314, 4339500.004311796, 180.79806552036638 ], [ 750000.0148011314, 4339500.004311796, 1135.6580655203663 ], [ 750000.0148011314, 4337999.984311797, 1135.6580655203663 ], [ 748499.9948011314, 4337999.984311797, 180.79806552036638 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:08:53+00:00", "end_time": "2012-02-15T17:25:15+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000447.copc.json", "type": "application/json" } ], "assets": { "20120215_000447.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000447.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000447.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12414301, 39.15531753, 180.7980655, -78.1062506, 39.16924681, 1135.658066 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12414301011434, 39.15574703500693, 180.79806552036638 ], [ -78.12359282308798, 39.16924680534267, 180.79806552036638 ], [ -78.1062505983547, 39.16881709416366, 1135.6580655203663 ], [ -78.10680409127642, 39.15531752921752, 1135.6580655203663 ], [ -78.12414301011434, 39.15574703500693, 180.79806552036638 ] ] ] }, "id": "20120215_000447.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000447.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T18:08:53Z", "pc:count": 5265618, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749262.9112, "count": 5265618, "maximum": 750000.0148, "minimum": 748499.9948, "name": "X", "position": 0, "stddev": 424.2961016, "variance": 180027.1818 }, { "average": 4338753.551, "count": 5265618, "maximum": 4339500.004, "minimum": 4337999.984, "name": "Y", "position": 1, "stddev": 436.9005143, "variance": 190882.0594 }, { "average": 204.6203691, "count": 5265618, "maximum": 1135.658066, "minimum": 180.7980655, "name": "Z", "position": 2, "stddev": 6.542114536, "variance": 42.7992626 }, { "average": 29.0544523, "count": 5265618, "maximum": 5211, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.41519855, "variance": 339.1195376 }, { "average": 1.198866876, "count": 5265618, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4656383423, "variance": 0.2168190659 }, { "average": 1.397741538, "count": 5265618, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6419114362, "variance": 0.4120502919 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.996144232, "count": 5265618, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.298260575, "variance": 10.87852282 }, { "average": -3.292590766, "count": 5265618, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.73661398, "variance": 162.2213357 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14607.48874, "count": 5265618, "maximum": 14609, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 1.192613451, "variance": 1.422326844 }, { "average": 13363493.44, "count": 5265618, "maximum": 13364533.21, "minimum": 13361915.42, "name": "GpsTime", "position": 12, "stddev": 834.1481175, "variance": 695803.0819 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5265618, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9948, 4337999.984, 180.7980655, 750000.0148, 4339500.004, 1135.658066 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9948011314, 4337999.984311797, 180.79806552036638 ], [ 748499.9948011314, 4339500.004311796, 180.79806552036638 ], [ 750000.0148011314, 4339500.004311796, 1135.6580655203663 ], [ 750000.0148011314, 4337999.984311797, 1135.6580655203663 ], [ 748499.9948011314, 4337999.984311797, 180.79806552036638 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:08:53+00:00", "end_time": "2012-02-15T17:25:15+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": "20120217_000061.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.90482894127736, 39.4068602914893, 133.8872063358312 ], [ -77.90423152524878, 39.420356776866775, 133.8872063358312 ], [ -77.8868307397878, 39.41989195713185, 370.0472063358312 ], [ -77.88743150060215, 39.406395693472575, 370.0472063358312 ], [ -77.90482894127736, 39.4068602914893, 133.8872063358312 ] ] ] }, "bbox": [ -77.90482894, 39.40639569, 133.8872063, -77.88683074, 39.42035678, 370.0472063 ], "properties": { "datetime": "2012-02-19T17:37:14Z", "pc:count": 8415153, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767265.3868, "count": 8415153, "maximum": 768000.0157, "minimum": 766499.9957, "name": "X", "position": 0, "stddev": 431.4125258, "variance": 186116.7675 }, { "average": 4367271.24, "count": 8415153, "maximum": 4368000.005, "minimum": 4366499.985, "name": "Y", "position": 1, "stddev": 458.6960532, "variance": 210402.0692 }, { "average": 153.4012123, "count": 8415153, "maximum": 370.0472063, "minimum": 133.8872063, "name": "Z", "position": 2, "stddev": 5.509940495, "variance": 30.35944426 }, { "average": 31.91072711, "count": 8415153, "maximum": 5881, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.61086581, "variance": 346.3643261 }, { "average": 1.166276834, "count": 8415153, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4456501034, "variance": 0.1986040147 }, { "average": 1.332669174, "count": 8415153, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6340785723, "variance": 0.4020556358 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 6.03395684, "count": 8415153, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.640565093, "variance": 21.53484438 }, { "average": 0.8300717334, "count": 8415153, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.79133127, "variance": 163.6181558 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14906.05656, "count": 8415153, "maximum": 15012, "minimum": 14840, "name": "PointSourceId", "position": 11, "stddev": 81.47660141, "variance": 6638.436577 }, { "average": 13621398.81, "count": 8415153, "maximum": 13708234.01, "minimum": 13567336.59, "name": "GpsTime", "position": 12, "stddev": 66893.37006, "variance": 4474722958 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9957, 4366499.985, 133.8872063, 768000.0157, 4368000.005, 370.0472063 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9957334057, 4366499.98480326, 133.8872063358312 ], [ 766499.9957334057, 4368000.00480326, 133.8872063358312 ], [ 768000.0157334057, 4368000.00480326, 370.0472063358312 ], [ 768000.0157334057, 4366499.98480326, 370.0472063358312 ], [ 766499.9957334057, 4366499.98480326, 133.8872063358312 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:37:14+00:00", "end_time": "2012-02-18T02:28:56+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000061.copc.json", "type": "application/json" } ], "assets": { "20120217_000061.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000061.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000061.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.90482894, 39.40639569, 133.8872063, -77.88683074, 39.42035678, 370.0472063 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.90482894127736, 39.4068602914893, 133.8872063358312 ], [ -77.90423152524878, 39.420356776866775, 133.8872063358312 ], [ -77.8868307397878, 39.41989195713185, 370.0472063358312 ], [ -77.88743150060215, 39.406395693472575, 370.0472063358312 ], [ -77.90482894127736, 39.4068602914893, 133.8872063358312 ] ] ] }, "id": "20120217_000061.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000061.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T17:37:14Z", "pc:count": 8415153, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767265.3868, "count": 8415153, "maximum": 768000.0157, "minimum": 766499.9957, "name": "X", "position": 0, "stddev": 431.4125258, "variance": 186116.7675 }, { "average": 4367271.24, "count": 8415153, "maximum": 4368000.005, "minimum": 4366499.985, "name": "Y", "position": 1, "stddev": 458.6960532, "variance": 210402.0692 }, { "average": 153.4012123, "count": 8415153, "maximum": 370.0472063, "minimum": 133.8872063, "name": "Z", "position": 2, "stddev": 5.509940495, "variance": 30.35944426 }, { "average": 31.91072711, "count": 8415153, "maximum": 5881, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.61086581, "variance": 346.3643261 }, { "average": 1.166276834, "count": 8415153, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4456501034, "variance": 0.1986040147 }, { "average": 1.332669174, "count": 8415153, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6340785723, "variance": 0.4020556358 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 6.03395684, "count": 8415153, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.640565093, "variance": 21.53484438 }, { "average": 0.8300717334, "count": 8415153, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.79133127, "variance": 163.6181558 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14906.05656, "count": 8415153, "maximum": 15012, "minimum": 14840, "name": "PointSourceId", "position": 11, "stddev": 81.47660141, "variance": 6638.436577 }, { "average": 13621398.81, "count": 8415153, "maximum": 13708234.01, "minimum": 13567336.59, "name": "GpsTime", "position": 12, "stddev": 66893.37006, "variance": 4474722958 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8415153, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9957, 4366499.985, 133.8872063, 768000.0157, 4368000.005, 370.0472063 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9957334057, 4366499.98480326, 133.8872063358312 ], [ 766499.9957334057, 4368000.00480326, 133.8872063358312 ], [ 768000.0157334057, 4368000.00480326, 370.0472063358312 ], [ 768000.0157334057, 4366499.98480326, 370.0472063358312 ], [ 766499.9957334057, 4366499.98480326, 133.8872063358312 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:37:14+00:00", "end_time": "2012-02-18T02:28:56+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": "20120215_000172.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00278007822178, 39.1526864512096, -634.178101402154 ], [ -78.00220675603993, 39.166184758030376, -634.178101402154 ], [ -77.98486718053299, 39.165737012852546, 416.04189859784606 ], [ -77.98544380666071, 39.15223892002265, 416.04189859784606 ], [ -78.00278007822178, 39.1526864512096, -634.178101402154 ] ] ] }, "bbox": [ -78.00278008, 39.15223892, -634.1781014, -77.98486718, 39.16618476, 416.0418986 ], "properties": { "datetime": "2012-02-15T22:02:41Z", "pc:count": 5079850, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759753.9669, "count": 5079850, "maximum": 760500.0146, "minimum": 758999.9946, "name": "X", "position": 0, "stddev": 430.738599, "variance": 185535.7407 }, { "average": 4338737.427, "count": 5079850, "maximum": 4339500.004, "minimum": 4337999.984, "name": "Y", "position": 1, "stddev": 439.6827995, "variance": 193320.9642 }, { "average": 197.4855917, "count": 5079850, "maximum": 416.0418986, "minimum": -634.1781014, "name": "Z", "position": 2, "stddev": 7.528951555, "variance": 56.68511152 }, { "average": 31.72250992, "count": 5079850, "maximum": 5512, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.49849106, "variance": 420.1881359 }, { "average": 1.164329852, "count": 5079850, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4471685635, "variance": 0.1999597242 }, { "average": 1.32868254, "count": 5079850, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6391859766, "variance": 0.4085587127 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.050094589, "count": 5079850, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.302662679, "variance": 10.90758077 }, { "average": 0.4757599413, "count": 5079850, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.24755606, "variance": 175.4977416 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14608.0028, "count": 5079850, "maximum": 14625, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 4.792339158, "variance": 22.96651461 }, { "average": 13364084.52, "count": 5079850, "maximum": 13378561.2, "minimum": 13362059.75, "name": "GpsTime", "position": 12, "stddev": 4017.693759, "variance": 16141863.14 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9946, 4337999.984, -634.1781014, 760500.0146, 4339500.004, 416.0418986 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.994647568, 4337999.983940566, -634.178101402154 ], [ 758999.994647568, 4339500.0039405655, -634.178101402154 ], [ 760500.014647568, 4339500.0039405655, 416.04189859784606 ], [ 760500.014647568, 4337999.983940566, 416.04189859784606 ], [ 758999.994647568, 4337999.983940566, -634.178101402154 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:02:41+00:00", "end_time": "2012-02-15T17:27:39+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000172.copc.json", "type": "application/json" } ], "assets": { "20120215_000172.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000172.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000172.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.00278008, 39.15223892, -634.1781014, -77.98486718, 39.16618476, 416.0418986 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00278007822178, 39.1526864512096, -634.178101402154 ], [ -78.00220675603993, 39.166184758030376, -634.178101402154 ], [ -77.98486718053299, 39.165737012852546, 416.04189859784606 ], [ -77.98544380666071, 39.15223892002265, 416.04189859784606 ], [ -78.00278007822178, 39.1526864512096, -634.178101402154 ] ] ] }, "id": "20120215_000172.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000172.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T22:02:41Z", "pc:count": 5079850, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759753.9669, "count": 5079850, "maximum": 760500.0146, "minimum": 758999.9946, "name": "X", "position": 0, "stddev": 430.738599, "variance": 185535.7407 }, { "average": 4338737.427, "count": 5079850, "maximum": 4339500.004, "minimum": 4337999.984, "name": "Y", "position": 1, "stddev": 439.6827995, "variance": 193320.9642 }, { "average": 197.4855917, "count": 5079850, "maximum": 416.0418986, "minimum": -634.1781014, "name": "Z", "position": 2, "stddev": 7.528951555, "variance": 56.68511152 }, { "average": 31.72250992, "count": 5079850, "maximum": 5512, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 20.49849106, "variance": 420.1881359 }, { "average": 1.164329852, "count": 5079850, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4471685635, "variance": 0.1999597242 }, { "average": 1.32868254, "count": 5079850, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6391859766, "variance": 0.4085587127 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.050094589, "count": 5079850, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.302662679, "variance": 10.90758077 }, { "average": 0.4757599413, "count": 5079850, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.24755606, "variance": 175.4977416 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14608.0028, "count": 5079850, "maximum": 14625, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 4.792339158, "variance": 22.96651461 }, { "average": 13364084.52, "count": 5079850, "maximum": 13378561.2, "minimum": 13362059.75, "name": "GpsTime", "position": 12, "stddev": 4017.693759, "variance": 16141863.14 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5079850, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9946, 4337999.984, -634.1781014, 760500.0146, 4339500.004, 416.0418986 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.994647568, 4337999.983940566, -634.178101402154 ], [ 758999.994647568, 4339500.0039405655, -634.178101402154 ], [ 760500.014647568, 4339500.0039405655, 416.04189859784606 ], [ 760500.014647568, 4337999.983940566, 416.04189859784606 ], [ 758999.994647568, 4337999.983940566, -634.178101402154 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:02:41+00:00", "end_time": "2012-02-15T17:27:39+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": "20120214_000592.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17831870209929, 39.103018901372074, 189.79257551959938 ], [ -78.17777988342861, 39.11651943094462, 189.79257551959938 ], [ -78.16044976989839, 39.11609825745639, 1156.4725755195996 ], [ -78.16099188643075, 39.10259792928195, 1156.4725755195996 ], [ -78.17831870209929, 39.103018901372074, 189.79257551959938 ] ] ] }, "bbox": [ -78.1783187, 39.10259793, 189.7925755, -78.16044977, 39.11651943, 1156.472576 ], "properties": { "datetime": "2012-02-14T22:47:43Z", "pc:count": 6260975, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744715.2202, "count": 6260975, "maximum": 745500.0145, "minimum": 743999.9945, "name": "X", "position": 0, "stddev": 428.6416384, "variance": 183733.6542 }, { "average": 4332740.078, "count": 6260975, "maximum": 4333500.004, "minimum": 4331999.984, "name": "Y", "position": 1, "stddev": 433.6886604, "variance": 188085.8542 }, { "average": 216.2355578, "count": 6260975, "maximum": 1156.472576, "minimum": 189.7925755, "name": "Z", "position": 2, "stddev": 9.878030963, "variance": 97.5754957 }, { "average": 24.79270928, "count": 6260975, "maximum": 2972, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.29861715, "variance": 334.8393894 }, { "average": 1.366023662, "count": 6260975, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6154946061, "variance": 0.3788336102 }, { "average": 1.731303671, "count": 6260975, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7975719258, "variance": 0.6361209768 }, { "average": 0.5014343613, "count": 6260975, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999979825, "variance": 0.2499979825 }, { "average": 0.00139403208, "count": 6260975, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.0373107086, "variance": 0.001392088977 }, { "average": 3.103301003, "count": 6260975, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.468383825, "variance": 12.02968636 }, { "average": -3.439148563, "count": 6260975, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.74482635, "variance": 162.4305987 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14515.72426, "count": 6260975, "maximum": 14518, "minimum": 14514, "name": "PointSourceId", "position": 11, "stddev": 1.000452274, "variance": 1.000904754 }, { "average": 13293845.66, "count": 6260975, "maximum": 13294863.28, "minimum": 13293090.32, "name": "GpsTime", "position": 12, "stddev": 446.2444641, "variance": 199134.1217 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9945, 4331999.984, 189.7925755, 745500.0145, 4333500.004, 1156.472576 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9945160117, 4331999.983598415, 189.79257551959938 ], [ 743999.9945160117, 4333500.003598414, 189.79257551959938 ], [ 745500.0145160117, 4333500.003598414, 1156.4725755195996 ], [ 745500.0145160117, 4331999.983598415, 1156.4725755195996 ], [ 743999.9945160117, 4331999.983598415, 189.79257551959938 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:47:43+00:00", "end_time": "2012-02-14T22:18:10+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000592.copc.json", "type": "application/json" } ], "assets": { "20120214_000592.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000592.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000592.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.1783187, 39.10259793, 189.7925755, -78.16044977, 39.11651943, 1156.472576 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17831870209929, 39.103018901372074, 189.79257551959938 ], [ -78.17777988342861, 39.11651943094462, 189.79257551959938 ], [ -78.16044976989839, 39.11609825745639, 1156.4725755195996 ], [ -78.16099188643075, 39.10259792928195, 1156.4725755195996 ], [ -78.17831870209929, 39.103018901372074, 189.79257551959938 ] ] ] }, "id": "20120214_000592.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000592.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T22:47:43Z", "pc:count": 6260975, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744715.2202, "count": 6260975, "maximum": 745500.0145, "minimum": 743999.9945, "name": "X", "position": 0, "stddev": 428.6416384, "variance": 183733.6542 }, { "average": 4332740.078, "count": 6260975, "maximum": 4333500.004, "minimum": 4331999.984, "name": "Y", "position": 1, "stddev": 433.6886604, "variance": 188085.8542 }, { "average": 216.2355578, "count": 6260975, "maximum": 1156.472576, "minimum": 189.7925755, "name": "Z", "position": 2, "stddev": 9.878030963, "variance": 97.5754957 }, { "average": 24.79270928, "count": 6260975, "maximum": 2972, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.29861715, "variance": 334.8393894 }, { "average": 1.366023662, "count": 6260975, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6154946061, "variance": 0.3788336102 }, { "average": 1.731303671, "count": 6260975, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7975719258, "variance": 0.6361209768 }, { "average": 0.5014343613, "count": 6260975, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999979825, "variance": 0.2499979825 }, { "average": 0.00139403208, "count": 6260975, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.0373107086, "variance": 0.001392088977 }, { "average": 3.103301003, "count": 6260975, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.468383825, "variance": 12.02968636 }, { "average": -3.439148563, "count": 6260975, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.74482635, "variance": 162.4305987 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14515.72426, "count": 6260975, "maximum": 14518, "minimum": 14514, "name": "PointSourceId", "position": 11, "stddev": 1.000452274, "variance": 1.000904754 }, { "average": 13293845.66, "count": 6260975, "maximum": 13294863.28, "minimum": 13293090.32, "name": "GpsTime", "position": 12, "stddev": 446.2444641, "variance": 199134.1217 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6260975, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9945, 4331999.984, 189.7925755, 745500.0145, 4333500.004, 1156.472576 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9945160117, 4331999.983598415, 189.79257551959938 ], [ 743999.9945160117, 4333500.003598414, 189.79257551959938 ], [ 745500.0145160117, 4333500.003598414, 1156.4725755195996 ], [ 745500.0145160117, 4331999.983598415, 1156.4725755195996 ], [ 743999.9945160117, 4331999.983598415, 189.79257551959938 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:47:43+00:00", "end_time": "2012-02-14T22:18:10+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": "20120215_000312.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06932381871438, 39.221945281281656, 139.9427825398288 ], [ -78.06876183094212, 39.23544424119837, 139.9427825398288 ], [ -78.05140416994902, 39.23500575360152, 581.2227825398288 ], [ -78.05196947387448, 39.22150700315594, 581.2227825398288 ], [ -78.06932381871438, 39.221945281281656, 139.9427825398288 ] ] ] }, "bbox": [ -78.06932382, 39.221507, 139.9427825, -78.05140417, 39.23544424, 581.2227825 ], "properties": { "datetime": "2012-02-15T21:52:44Z", "pc:count": 5442080, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753777.9051, "count": 5442080, "maximum": 754500.0147, "minimum": 752999.9947, "name": "X", "position": 0, "stddev": 435.8541787, "variance": 189968.8651 }, { "average": 4346226.06, "count": 5442080, "maximum": 4347000.004, "minimum": 4345499.984, "name": "Y", "position": 1, "stddev": 417.8221531, "variance": 174575.3516 }, { "average": 166.5924116, "count": 5442080, "maximum": 581.2227825, "minimum": 139.9427825, "name": "Z", "position": 2, "stddev": 13.57290832, "variance": 184.2238403 }, { "average": 29.36008364, "count": 5442080, "maximum": 1926, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.16973228, "variance": 367.4786358 }, { "average": 1.290544975, "count": 5442080, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5590381306, "variance": 0.3125236314 }, { "average": 1.581091053, "count": 5442080, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7500530117, "variance": 0.5625795204 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.018310095, "count": 5442080, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.322395094, "variance": 11.03830916 }, { "average": 4.021177175, "count": 5442080, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.5649947, "variance": 157.8790918 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14622.45704, "count": 5442080, "maximum": 14624, "minimum": 14621, "name": "PointSourceId", "position": 11, "stddev": 0.9523280826, "variance": 0.9069287769 }, { "average": 13376443.14, "count": 5442080, "maximum": 13377964.99, "minimum": 13375007.9, "name": "GpsTime", "position": 12, "stddev": 895.3814192, "variance": 801707.8858 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9947, 4345499.984, 139.9427825, 754500.0147, 4347000.004, 581.2227825 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9946774527, 4345499.984458967, 139.9427825398288 ], [ 752999.9946774527, 4347000.004458967, 139.9427825398288 ], [ 754500.0146774527, 4347000.004458967, 581.2227825398288 ], [ 754500.0146774527, 4345499.984458967, 581.2227825398288 ], [ 752999.9946774527, 4345499.984458967, 139.9427825398288 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:52:44+00:00", "end_time": "2012-02-15T21:03:27+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000312.copc.json", "type": "application/json" } ], "assets": { "20120215_000312.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000312.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000312.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06932382, 39.221507, 139.9427825, -78.05140417, 39.23544424, 581.2227825 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.06932381871438, 39.221945281281656, 139.9427825398288 ], [ -78.06876183094212, 39.23544424119837, 139.9427825398288 ], [ -78.05140416994902, 39.23500575360152, 581.2227825398288 ], [ -78.05196947387448, 39.22150700315594, 581.2227825398288 ], [ -78.06932381871438, 39.221945281281656, 139.9427825398288 ] ] ] }, "id": "20120215_000312.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000312.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T21:52:44Z", "pc:count": 5442080, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753777.9051, "count": 5442080, "maximum": 754500.0147, "minimum": 752999.9947, "name": "X", "position": 0, "stddev": 435.8541787, "variance": 189968.8651 }, { "average": 4346226.06, "count": 5442080, "maximum": 4347000.004, "minimum": 4345499.984, "name": "Y", "position": 1, "stddev": 417.8221531, "variance": 174575.3516 }, { "average": 166.5924116, "count": 5442080, "maximum": 581.2227825, "minimum": 139.9427825, "name": "Z", "position": 2, "stddev": 13.57290832, "variance": 184.2238403 }, { "average": 29.36008364, "count": 5442080, "maximum": 1926, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.16973228, "variance": 367.4786358 }, { "average": 1.290544975, "count": 5442080, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5590381306, "variance": 0.3125236314 }, { "average": 1.581091053, "count": 5442080, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7500530117, "variance": 0.5625795204 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.018310095, "count": 5442080, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.322395094, "variance": 11.03830916 }, { "average": 4.021177175, "count": 5442080, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.5649947, "variance": 157.8790918 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14622.45704, "count": 5442080, "maximum": 14624, "minimum": 14621, "name": "PointSourceId", "position": 11, "stddev": 0.9523280826, "variance": 0.9069287769 }, { "average": 13376443.14, "count": 5442080, "maximum": 13377964.99, "minimum": 13375007.9, "name": "GpsTime", "position": 12, "stddev": 895.3814192, "variance": 801707.8858 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5442080, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9947, 4345499.984, 139.9427825, 754500.0147, 4347000.004, 581.2227825 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9946774527, 4345499.984458967, 139.9427825398288 ], [ 752999.9946774527, 4347000.004458967, 139.9427825398288 ], [ 754500.0146774527, 4347000.004458967, 581.2227825398288 ], [ 754500.0146774527, 4345499.984458967, 581.2227825398288 ], [ 752999.9946774527, 4345499.984458967, 139.9427825398288 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:52:44+00:00", "end_time": "2012-02-15T21:03:27+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": "20120214_000448.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1246928195457, 39.14224740361795, 170.365674409537 ], [ -78.12414300185306, 39.155747211808404, 170.365674409537 ], [ -78.10680408297188, 39.15531770601615, 1171.945674409537 ], [ -78.10735720434714, 39.141818103137965, 1171.945674409537 ], [ -78.1246928195457, 39.14224740361795, 170.365674409537 ] ] ] }, "bbox": [ -78.12469282, 39.1418181, 170.3656744, -78.10680408, 39.15574721, 1171.945674 ], "properties": { "datetime": "2012-02-15T22:05:09Z", "pc:count": 6787888, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749255.3517, "count": 6787888, "maximum": 750000.0149, "minimum": 748499.9949, "name": "X", "position": 0, "stddev": 431.6975243, "variance": 186362.7525 }, { "average": 4337219.64, "count": 6787888, "maximum": 4338000.004, "minimum": 4336499.984, "name": "Y", "position": 1, "stddev": 424.9573295, "variance": 180588.7319 }, { "average": 202.0252938, "count": 6787888, "maximum": 1171.945674, "minimum": 170.3656744, "name": "Z", "position": 2, "stddev": 13.39800482, "variance": 179.5065331 }, { "average": 21.28741134, "count": 6787888, "maximum": 4561, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.92051263, "variance": 321.1447728 }, { "average": 1.451976373, "count": 6787888, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6532076604, "variance": 0.4266802476 }, { "average": 1.903946412, "count": 6787888, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7897961191, "variance": 0.6237779097 }, { "average": 0.2481982614, "count": 6787888, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4319674894, "variance": 0.1865959119 }, { "average": 0.000608878638, "count": 6787888, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02466795481, "variance": 0.0006085079944 }, { "average": 2.87411843, "count": 6787888, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.340149077, "variance": 11.15659586 }, { "average": 4.111692764, "count": 6787888, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.54528766, "variance": 157.3842425 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14570.97574, "count": 6787888, "maximum": 14625, "minimum": 14523, "name": "PointSourceId", "position": 11, "stddev": 47.51757318, "variance": 2257.919761 }, { "average": 13335332.34, "count": 6787888, "maximum": 13378709.68, "minimum": 13297136.49, "name": "GpsTime", "position": 12, "stddev": 37919.1585, "variance": 1437862581 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9949, 4336499.984, 170.3656744, 750000.0149, 4338000.004, 1171.945674 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9948925774, 4336499.983959874, 170.365674409537 ], [ 748499.9948925774, 4338000.003959874, 170.365674409537 ], [ 750000.0148925774, 4338000.003959874, 1171.945674409537 ], [ 750000.0148925774, 4336499.983959874, 1171.945674409537 ], [ 748499.9948925774, 4336499.983959874, 170.365674409537 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:05:09+00:00", "end_time": "2012-02-14T23:25:36+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000448.copc.json", "type": "application/json" } ], "assets": { "20120214_000448.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000448.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000448.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12469282, 39.1418181, 170.3656744, -78.10680408, 39.15574721, 1171.945674 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1246928195457, 39.14224740361795, 170.365674409537 ], [ -78.12414300185306, 39.155747211808404, 170.365674409537 ], [ -78.10680408297188, 39.15531770601615, 1171.945674409537 ], [ -78.10735720434714, 39.141818103137965, 1171.945674409537 ], [ -78.1246928195457, 39.14224740361795, 170.365674409537 ] ] ] }, "id": "20120214_000448.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000448.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T22:05:09Z", "pc:count": 6787888, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749255.3517, "count": 6787888, "maximum": 750000.0149, "minimum": 748499.9949, "name": "X", "position": 0, "stddev": 431.6975243, "variance": 186362.7525 }, { "average": 4337219.64, "count": 6787888, "maximum": 4338000.004, "minimum": 4336499.984, "name": "Y", "position": 1, "stddev": 424.9573295, "variance": 180588.7319 }, { "average": 202.0252938, "count": 6787888, "maximum": 1171.945674, "minimum": 170.3656744, "name": "Z", "position": 2, "stddev": 13.39800482, "variance": 179.5065331 }, { "average": 21.28741134, "count": 6787888, "maximum": 4561, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.92051263, "variance": 321.1447728 }, { "average": 1.451976373, "count": 6787888, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6532076604, "variance": 0.4266802476 }, { "average": 1.903946412, "count": 6787888, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7897961191, "variance": 0.6237779097 }, { "average": 0.2481982614, "count": 6787888, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4319674894, "variance": 0.1865959119 }, { "average": 0.000608878638, "count": 6787888, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02466795481, "variance": 0.0006085079944 }, { "average": 2.87411843, "count": 6787888, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.340149077, "variance": 11.15659586 }, { "average": 4.111692764, "count": 6787888, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.54528766, "variance": 157.3842425 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14570.97574, "count": 6787888, "maximum": 14625, "minimum": 14523, "name": "PointSourceId", "position": 11, "stddev": 47.51757318, "variance": 2257.919761 }, { "average": 13335332.34, "count": 6787888, "maximum": 13378709.68, "minimum": 13297136.49, "name": "GpsTime", "position": 12, "stddev": 37919.1585, "variance": 1437862581 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6787888, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9949, 4336499.984, 170.3656744, 750000.0149, 4338000.004, 1171.945674 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9948925774, 4336499.983959874, 170.365674409537 ], [ 748499.9948925774, 4338000.003959874, 170.365674409537 ], [ 750000.0148925774, 4338000.003959874, 1171.945674409537 ], [ 750000.0148925774, 4336499.983959874, 1171.945674409537 ], [ 748499.9948925774, 4336499.983959874, 170.365674409537 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:05:09+00:00", "end_time": "2012-02-14T23:25:36+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": "20120217_000882.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.29080026877358, 39.335417941048085, 220.91960812417494 ], [ -78.29027861809793, 39.34891921451994, 220.91960812417494 ], [ -78.27288958415765, 39.34851276332771, 1134.659608124175 ], [ -78.2734145723279, 39.33501168389871, 1134.659608124175 ], [ -78.29080026877358, 39.335417941048085, 220.91960812417494 ] ] ] }, "bbox": [ -78.29080027, 39.33501168, 220.9196081, -78.27288958, 39.34891921, 1134.659608 ], "properties": { "datetime": "2012-02-17T19:18:57Z", "pc:count": 7411882, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734257.7911, "count": 7411882, "maximum": 735000.015, "minimum": 733499.995, "name": "X", "position": 0, "stddev": 448.6010338, "variance": 201242.8876 }, { "average": 4358253.94, "count": 7411882, "maximum": 4359000.004, "minimum": 4357499.984, "name": "Y", "position": 1, "stddev": 416.7031771, "variance": 173641.5378 }, { "average": 278.1290915, "count": 7411882, "maximum": 1134.659608, "minimum": 220.9196081, "name": "Z", "position": 2, "stddev": 14.38756613, "variance": 207.002059 }, { "average": 21.13115373, "count": 7411882, "maximum": 3294, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.13187462, "variance": 328.7648771 }, { "average": 1.489861684, "count": 7411882, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6787964629, "variance": 0.4607646381 }, { "average": 1.979866112, "count": 7411882, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8078047071, "variance": 0.6525484448 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.87690198, "count": 7411882, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.350867642, "variance": 11.22831395 }, { "average": 0.1980402731, "count": 7411882, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.22733252, "variance": 174.9623255 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14809.96186, "count": 7411882, "maximum": 14812, "minimum": 14807, "name": "PointSourceId", "position": 11, "stddev": 1.104420249, "variance": 1.219744085 }, { "average": 13540032.18, "count": 7411882, "maximum": 13541537.75, "minimum": 13537711.84, "name": "GpsTime", "position": 12, "stddev": 917.5863981, "variance": 841964.798 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.995, 4357499.984, 220.9196081, 735000.015, 4359000.004, 1134.659608 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9949730337, 4357499.984000834, 220.91960812417494 ], [ 733499.9949730337, 4359000.004000833, 220.91960812417494 ], [ 735000.0149730337, 4359000.004000833, 1134.659608124175 ], [ 735000.0149730337, 4357499.984000834, 1134.659608124175 ], [ 733499.9949730337, 4357499.984000834, 220.91960812417494 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:18:57+00:00", "end_time": "2012-02-17T18:15:11+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000882.copc.json", "type": "application/json" } ], "assets": { "20120217_000882.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000882.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000882.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.29080027, 39.33501168, 220.9196081, -78.27288958, 39.34891921, 1134.659608 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.29080026877358, 39.335417941048085, 220.91960812417494 ], [ -78.29027861809793, 39.34891921451994, 220.91960812417494 ], [ -78.27288958415765, 39.34851276332771, 1134.659608124175 ], [ -78.2734145723279, 39.33501168389871, 1134.659608124175 ], [ -78.29080026877358, 39.335417941048085, 220.91960812417494 ] ] ] }, "id": "20120217_000882.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000882.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T19:18:57Z", "pc:count": 7411882, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734257.7911, "count": 7411882, "maximum": 735000.015, "minimum": 733499.995, "name": "X", "position": 0, "stddev": 448.6010338, "variance": 201242.8876 }, { "average": 4358253.94, "count": 7411882, "maximum": 4359000.004, "minimum": 4357499.984, "name": "Y", "position": 1, "stddev": 416.7031771, "variance": 173641.5378 }, { "average": 278.1290915, "count": 7411882, "maximum": 1134.659608, "minimum": 220.9196081, "name": "Z", "position": 2, "stddev": 14.38756613, "variance": 207.002059 }, { "average": 21.13115373, "count": 7411882, "maximum": 3294, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.13187462, "variance": 328.7648771 }, { "average": 1.489861684, "count": 7411882, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6787964629, "variance": 0.4607646381 }, { "average": 1.979866112, "count": 7411882, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8078047071, "variance": 0.6525484448 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.87690198, "count": 7411882, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.350867642, "variance": 11.22831395 }, { "average": 0.1980402731, "count": 7411882, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.22733252, "variance": 174.9623255 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14809.96186, "count": 7411882, "maximum": 14812, "minimum": 14807, "name": "PointSourceId", "position": 11, "stddev": 1.104420249, "variance": 1.219744085 }, { "average": 13540032.18, "count": 7411882, "maximum": 13541537.75, "minimum": 13537711.84, "name": "GpsTime", "position": 12, "stddev": 917.5863981, "variance": 841964.798 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7411882, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.995, 4357499.984, 220.9196081, 735000.015, 4359000.004, 1134.659608 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9949730337, 4357499.984000834, 220.91960812417494 ], [ 733499.9949730337, 4359000.004000833, 220.91960812417494 ], [ 735000.0149730337, 4359000.004000833, 1134.659608124175 ], [ 735000.0149730337, 4357499.984000834, 1134.659608124175 ], [ 733499.9949730337, 4357499.984000834, 220.91960812417494 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T19:18:57+00:00", "end_time": "2012-02-17T18:15:11+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": "20120219_000047.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.89642857275756, 39.595805023973696, 58.7262985439304 ], [ -77.89582550491544, 39.60930096250059, 58.7262985439304 ], [ -77.87837765694685, 39.60883302987168, 1086.9862985439304 ], [ -77.8789841011094, 39.595337314249555, 1086.9862985439304 ], [ -77.89642857275756, 39.595805023973696, 58.7262985439304 ] ] ] }, "bbox": [ -77.89642857, 39.59533731, 58.72629854, -77.87837766, 39.60930096, 1086.986299 ], "properties": { "datetime": "2012-02-19T21:55:51Z", "pc:count": 6024965, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767232.0495, "count": 6024965, "maximum": 768000.0146, "minimum": 766499.9946, "name": "X", "position": 0, "stddev": 432.5891344, "variance": 187133.3592 }, { "average": 4388221.211, "count": 6024965, "maximum": 4389000.006, "minimum": 4387499.986, "name": "Y", "position": 1, "stddev": 427.156153, "variance": 182462.3791 }, { "average": 131.9702287, "count": 6024965, "maximum": 1086.986299, "minimum": 58.72629854, "name": "Z", "position": 2, "stddev": 15.18081021, "variance": 230.4569987 }, { "average": 20.16684396, "count": 6024965, "maximum": 5441, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.00893841, "variance": 324.3218626 }, { "average": 1.518034711, "count": 6024965, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7226709824, "variance": 0.5222533488 }, { "average": 2.036012159, "count": 6024965, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8833559605, "variance": 0.7803177529 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.030200009, "count": 6024965, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.474925754, "variance": 12.07510899 }, { "average": 3.111274986, "count": 6024965, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.62492409, "variance": 159.3887083 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15022.76222, "count": 6024965, "maximum": 15033, "minimum": 15018, "name": "PointSourceId", "position": 11, "stddev": 4.446260032, "variance": 19.76922828 }, { "average": 13715429.3, "count": 6024965, "maximum": 13723751.02, "minimum": 13711989.64, "name": "GpsTime", "position": 12, "stddev": 3577.89647, "variance": 12801343.15 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9946, 4387499.986, 58.72629854, 768000.0146, 4389000.006, 1086.986299 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9946327668, 4387499.985750117, 58.7262985439304 ], [ 766499.9946327668, 4389000.005750117, 58.7262985439304 ], [ 768000.0146327668, 4389000.005750117, 1086.9862985439304 ], [ 768000.0146327668, 4387499.985750117, 1086.9862985439304 ], [ 766499.9946327668, 4387499.985750117, 58.7262985439304 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T21:55:51+00:00", "end_time": "2012-02-19T18:39:49+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000047.copc.json", "type": "application/json" } ], "assets": { "20120219_000047.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000047.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000047.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.89642857, 39.59533731, 58.72629854, -77.87837766, 39.60930096, 1086.986299 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.89642857275756, 39.595805023973696, 58.7262985439304 ], [ -77.89582550491544, 39.60930096250059, 58.7262985439304 ], [ -77.87837765694685, 39.60883302987168, 1086.9862985439304 ], [ -77.8789841011094, 39.595337314249555, 1086.9862985439304 ], [ -77.89642857275756, 39.595805023973696, 58.7262985439304 ] ] ] }, "id": "20120219_000047.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000047.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T21:55:51Z", "pc:count": 6024965, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767232.0495, "count": 6024965, "maximum": 768000.0146, "minimum": 766499.9946, "name": "X", "position": 0, "stddev": 432.5891344, "variance": 187133.3592 }, { "average": 4388221.211, "count": 6024965, "maximum": 4389000.006, "minimum": 4387499.986, "name": "Y", "position": 1, "stddev": 427.156153, "variance": 182462.3791 }, { "average": 131.9702287, "count": 6024965, "maximum": 1086.986299, "minimum": 58.72629854, "name": "Z", "position": 2, "stddev": 15.18081021, "variance": 230.4569987 }, { "average": 20.16684396, "count": 6024965, "maximum": 5441, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.00893841, "variance": 324.3218626 }, { "average": 1.518034711, "count": 6024965, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7226709824, "variance": 0.5222533488 }, { "average": 2.036012159, "count": 6024965, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8833559605, "variance": 0.7803177529 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.030200009, "count": 6024965, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.474925754, "variance": 12.07510899 }, { "average": 3.111274986, "count": 6024965, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.62492409, "variance": 159.3887083 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15022.76222, "count": 6024965, "maximum": 15033, "minimum": 15018, "name": "PointSourceId", "position": 11, "stddev": 4.446260032, "variance": 19.76922828 }, { "average": 13715429.3, "count": 6024965, "maximum": 13723751.02, "minimum": 13711989.64, "name": "GpsTime", "position": 12, "stddev": 3577.89647, "variance": 12801343.15 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6024965, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9946, 4387499.986, 58.72629854, 768000.0146, 4389000.006, 1086.986299 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9946327668, 4387499.985750117, 58.7262985439304 ], [ 766499.9946327668, 4389000.005750117, 58.7262985439304 ], [ 768000.0146327668, 4389000.005750117, 1086.9862985439304 ], [ 768000.0146327668, 4387499.985750117, 1086.9862985439304 ], [ 766499.9946327668, 4387499.985750117, 58.7262985439304 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T21:55:51+00:00", "end_time": "2012-02-19T18:39:49+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": "20120217_000662.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.20010059900257, 39.427860741524846, 335.42217419438884 ], [ -78.1995597241594, 39.44136076913435, 335.42217419438884 ], [ -78.18214906214949, 39.44093994370718, 1305.1421741943889 ], [ -78.18269328885957, 39.427440116854065, 1305.1421741943889 ], [ -78.20010059900257, 39.427860741524846, 335.42217419438884 ] ] ] }, "bbox": [ -78.2001006, 39.42744012, 335.4221742, -78.18214906, 39.44136077, 1305.142174 ], "properties": { "datetime": "2012-03-06T21:41:56Z", "pc:count": 23102999, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 741743.4337, "count": 23102999, "maximum": 742500.014, "minimum": 740999.994, "name": "X", "position": 0, "stddev": 432.5798385, "variance": 187125.3167 }, { "average": 4368760.256, "count": 23102999, "maximum": 4369500.004, "minimum": 4367999.984, "name": "Y", "position": 1, "stddev": 403.6097686, "variance": 162900.8453 }, { "average": 533.7816417, "count": 23102999, "maximum": 1305.142174, "minimum": 335.4221742, "name": "Z", "position": 2, "stddev": 85.23500788, "variance": 7265.006569 }, { "average": 17.18414938, "count": 23102999, "maximum": 2931, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.37764396, "variance": 301.9825095 }, { "average": 1.655420926, "count": 23102999, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7291162205, "variance": 0.531610463 }, { "average": 2.310868992, "count": 23102999, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7138869626, "variance": 0.5096345954 }, { "average": 0.1164114235, "count": 23102999, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3207176459, "variance": 0.1028598084 }, { "average": 0.0002791412492, "count": 23102999, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01670518906, "variance": 0.0002790633414 }, { "average": 7.137221276, "count": 23102999, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.71951919, "variance": 22.27386138 }, { "average": -0.3922187086, "count": 23102999, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.09253117, "variance": 171.4143724 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15592.0965, "count": 23102999, "maximum": 16666, "minimum": 14846, "name": "PointSourceId", "position": 11, "stddev": 700.2454551, "variance": 490343.6973 }, { "average": 14204916.03, "count": 23102999, "maximum": 15105316.92, "minimum": 13572008.12, "name": "GpsTime", "position": 12, "stddev": 590927.1301, "variance": 349194873100.0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 740999.994, 4367999.984, 335.4221742, 742500.014, 4369500.004, 1305.142174 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 740999.993999105, 4367999.984233563, 335.42217419438884 ], [ 740999.993999105, 4369500.004233562, 335.42217419438884 ], [ 742500.013999105, 4369500.004233562, 1305.1421741943889 ], [ 742500.013999105, 4367999.984233563, 1305.1421741943889 ], [ 740999.993999105, 4367999.984233563, 335.42217419438884 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:41:56+00:00", "end_time": "2012-02-18T03:46:48+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000662.copc.json", "type": "application/json" } ], "assets": { "20120217_000662.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000662.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000662.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.2001006, 39.42744012, 335.4221742, -78.18214906, 39.44136077, 1305.142174 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.20010059900257, 39.427860741524846, 335.42217419438884 ], [ -78.1995597241594, 39.44136076913435, 335.42217419438884 ], [ -78.18214906214949, 39.44093994370718, 1305.1421741943889 ], [ -78.18269328885957, 39.427440116854065, 1305.1421741943889 ], [ -78.20010059900257, 39.427860741524846, 335.42217419438884 ] ] ] }, "id": "20120217_000662.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000662.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T21:41:56Z", "pc:count": 23102999, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 741743.4337, "count": 23102999, "maximum": 742500.014, "minimum": 740999.994, "name": "X", "position": 0, "stddev": 432.5798385, "variance": 187125.3167 }, { "average": 4368760.256, "count": 23102999, "maximum": 4369500.004, "minimum": 4367999.984, "name": "Y", "position": 1, "stddev": 403.6097686, "variance": 162900.8453 }, { "average": 533.7816417, "count": 23102999, "maximum": 1305.142174, "minimum": 335.4221742, "name": "Z", "position": 2, "stddev": 85.23500788, "variance": 7265.006569 }, { "average": 17.18414938, "count": 23102999, "maximum": 2931, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.37764396, "variance": 301.9825095 }, { "average": 1.655420926, "count": 23102999, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7291162205, "variance": 0.531610463 }, { "average": 2.310868992, "count": 23102999, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7138869626, "variance": 0.5096345954 }, { "average": 0.1164114235, "count": 23102999, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3207176459, "variance": 0.1028598084 }, { "average": 0.0002791412492, "count": 23102999, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01670518906, "variance": 0.0002790633414 }, { "average": 7.137221276, "count": 23102999, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.71951919, "variance": 22.27386138 }, { "average": -0.3922187086, "count": 23102999, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.09253117, "variance": 171.4143724 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15592.0965, "count": 23102999, "maximum": 16666, "minimum": 14846, "name": "PointSourceId", "position": 11, "stddev": 700.2454551, "variance": 490343.6973 }, { "average": 14204916.03, "count": 23102999, "maximum": 15105316.92, "minimum": 13572008.12, "name": "GpsTime", "position": 12, "stddev": 590927.1301, "variance": 349194873100.0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 23102999, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 740999.994, 4367999.984, 335.4221742, 742500.014, 4369500.004, 1305.142174 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 740999.993999105, 4367999.984233563, 335.42217419438884 ], [ 740999.993999105, 4369500.004233562, 335.42217419438884 ], [ 742500.013999105, 4369500.004233562, 1305.1421741943889 ], [ 742500.013999105, 4367999.984233563, 1305.1421741943889 ], [ 740999.993999105, 4367999.984233563, 335.42217419438884 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:41:56+00:00", "end_time": "2012-02-18T03:46:48+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": "20120215_000313.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0698854151221, 39.208446450652225, 114.96556593568639 ], [ -78.0693238047074, 39.22194544870059, 114.96556593568639 ], [ -78.05196945982648, 39.22150717057123, 553.1655659356863 ], [ -78.05253438417441, 39.208008381914965, 553.1655659356863 ], [ -78.0698854151221, 39.208446450652225, 114.96556593568639 ] ] ] }, "bbox": [ -78.06988542, 39.20800838, 114.9655659, -78.05196946, 39.22194545, 553.1655659 ], "properties": { "datetime": "2012-02-15T21:03:50Z", "pc:count": 6165631, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753735.5509, "count": 6165631, "maximum": 754500.0153, "minimum": 752999.9953, "name": "X", "position": 0, "stddev": 428.8175819, "variance": 183884.5185 }, { "average": 4344797.6, "count": 6165631, "maximum": 4345500.003, "minimum": 4343999.983, "name": "Y", "position": 1, "stddev": 424.7053445, "variance": 180374.6296 }, { "average": 167.2730976, "count": 6165631, "maximum": 553.1655659, "minimum": 114.9655659, "name": "Z", "position": 2, "stddev": 13.47995488, "variance": 181.7091837 }, { "average": 27.36792033, "count": 6165631, "maximum": 967, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.45470296, "variance": 340.5760615 }, { "average": 1.319495604, "count": 6165631, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5795476834, "variance": 0.3358755173 }, { "average": 1.638984072, "count": 6165631, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.765521169, "variance": 0.5860226601 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.875077831, "count": 6165631, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.224668976, "variance": 10.39849001 }, { "average": -3.587628599, "count": 6165631, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.28493513, "variance": 150.9196311 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14619.56174, "count": 6165631, "maximum": 14621, "minimum": 14618, "name": "PointSourceId", "position": 11, "stddev": 0.9795101831, "variance": 0.9594401988 }, { "average": 13373801.46, "count": 6165631, "maximum": 13375030.61, "minimum": 13372465.78, "name": "GpsTime", "position": 12, "stddev": 884.3451742, "variance": 782066.3871 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9953, 4343999.983, 114.9655659, 754500.0153, 4345500.003, 553.1655659 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9952852551, 4343999.9830824025, 114.96556593568639 ], [ 752999.9952852551, 4345500.003082402, 114.96556593568639 ], [ 754500.0152852552, 4345500.003082402, 553.1655659356863 ], [ 754500.0152852552, 4343999.9830824025, 553.1655659356863 ], [ 752999.9952852551, 4343999.9830824025, 114.96556593568639 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:03:50+00:00", "end_time": "2012-02-15T20:21:05+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000313.copc.json", "type": "application/json" } ], "assets": { "20120215_000313.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000313.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000313.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.06988542, 39.20800838, 114.9655659, -78.05196946, 39.22194545, 553.1655659 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0698854151221, 39.208446450652225, 114.96556593568639 ], [ -78.0693238047074, 39.22194544870059, 114.96556593568639 ], [ -78.05196945982648, 39.22150717057123, 553.1655659356863 ], [ -78.05253438417441, 39.208008381914965, 553.1655659356863 ], [ -78.0698854151221, 39.208446450652225, 114.96556593568639 ] ] ] }, "id": "20120215_000313.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000313.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T21:03:50Z", "pc:count": 6165631, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753735.5509, "count": 6165631, "maximum": 754500.0153, "minimum": 752999.9953, "name": "X", "position": 0, "stddev": 428.8175819, "variance": 183884.5185 }, { "average": 4344797.6, "count": 6165631, "maximum": 4345500.003, "minimum": 4343999.983, "name": "Y", "position": 1, "stddev": 424.7053445, "variance": 180374.6296 }, { "average": 167.2730976, "count": 6165631, "maximum": 553.1655659, "minimum": 114.9655659, "name": "Z", "position": 2, "stddev": 13.47995488, "variance": 181.7091837 }, { "average": 27.36792033, "count": 6165631, "maximum": 967, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.45470296, "variance": 340.5760615 }, { "average": 1.319495604, "count": 6165631, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5795476834, "variance": 0.3358755173 }, { "average": 1.638984072, "count": 6165631, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.765521169, "variance": 0.5860226601 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.875077831, "count": 6165631, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.224668976, "variance": 10.39849001 }, { "average": -3.587628599, "count": 6165631, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.28493513, "variance": 150.9196311 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14619.56174, "count": 6165631, "maximum": 14621, "minimum": 14618, "name": "PointSourceId", "position": 11, "stddev": 0.9795101831, "variance": 0.9594401988 }, { "average": 13373801.46, "count": 6165631, "maximum": 13375030.61, "minimum": 13372465.78, "name": "GpsTime", "position": 12, "stddev": 884.3451742, "variance": 782066.3871 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6165631, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9953, 4343999.983, 114.9655659, 754500.0153, 4345500.003, 553.1655659 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9952852551, 4343999.9830824025, 114.96556593568639 ], [ 752999.9952852551, 4345500.003082402, 114.96556593568639 ], [ 754500.0152852552, 4345500.003082402, 553.1655659356863 ], [ 754500.0152852552, 4343999.9830824025, 553.1655659356863 ], [ 752999.9952852551, 4343999.9830824025, 114.96556593568639 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:03:50+00:00", "end_time": "2012-02-15T20:21:05+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": "20120217_000115.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95760994046066, 39.39474147752788, 111.67048212894349 ], [ -77.95702295517037, 39.408238659372394, 111.67048212894349 ], [ -77.93962431679718, 39.4077818531454, 1084.6304821289436 ], [ -77.94021464551999, 39.394284889226384, 1084.6304821289436 ], [ -77.95760994046066, 39.39474147752788, 111.67048212894349 ] ] ] }, "bbox": [ -77.95760994, 39.39428489, 111.6704821, -77.93962432, 39.40823866, 1084.630482 ], "properties": { "datetime": "2012-02-19T19:07:22Z", "pc:count": 9588259, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762737.2898, "count": 9588259, "maximum": 763500.0161, "minimum": 761999.9961, "name": "X", "position": 0, "stddev": 414.1537958, "variance": 171523.3665 }, { "average": 4365857.082, "count": 9588259, "maximum": 4366500.004, "minimum": 4364999.984, "name": "Y", "position": 1, "stddev": 422.5528504, "variance": 178550.9114 }, { "average": 144.2148264, "count": 9588259, "maximum": 1084.630482, "minimum": 111.6704821, "name": "Z", "position": 2, "stddev": 15.40674248, "variance": 237.3677138 }, { "average": 25.77532407, "count": 9588259, "maximum": 7181, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.95708137, "variance": 398.2850967 }, { "average": 1.35946067, "count": 9588259, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6013264824, "variance": 0.3615935384 }, { "average": 1.71930608, "count": 9588259, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7721115525, "variance": 0.5961562495 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 5.809850047, "count": 9588259, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.680192186, "variance": 21.90419889 }, { "average": -1.705214608, "count": 9588259, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.5711233, "variance": 158.033141 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14904.64037, "count": 9588259, "maximum": 15021, "minimum": 14837, "name": "PointSourceId", "position": 11, "stddev": 86.57235075, "variance": 7494.771915 }, { "average": 13619535.71, "count": 9588259, "maximum": 13713642.32, "minimum": 13564217.13, "name": "GpsTime", "position": 12, "stddev": 70308.57437, "variance": 4943295630 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.9961, 4364999.984, 111.6704821, 763500.0161, 4366500.004, 1084.630482 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9961102263, 4364999.984319444, 111.67048212894349 ], [ 761999.9961102263, 4366500.004319443, 111.67048212894349 ], [ 763500.0161102263, 4366500.004319443, 1084.6304821289436 ], [ 763500.0161102263, 4364999.984319444, 1084.6304821289436 ], [ 761999.9961102263, 4364999.984319444, 111.67048212894349 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T19:07:22+00:00", "end_time": "2012-02-18T01:36:57+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000115.copc.json", "type": "application/json" } ], "assets": { "20120217_000115.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000115.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000115.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.95760994, 39.39428489, 111.6704821, -77.93962432, 39.40823866, 1084.630482 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95760994046066, 39.39474147752788, 111.67048212894349 ], [ -77.95702295517037, 39.408238659372394, 111.67048212894349 ], [ -77.93962431679718, 39.4077818531454, 1084.6304821289436 ], [ -77.94021464551999, 39.394284889226384, 1084.6304821289436 ], [ -77.95760994046066, 39.39474147752788, 111.67048212894349 ] ] ] }, "id": "20120217_000115.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000115.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T19:07:22Z", "pc:count": 9588259, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 762737.2898, "count": 9588259, "maximum": 763500.0161, "minimum": 761999.9961, "name": "X", "position": 0, "stddev": 414.1537958, "variance": 171523.3665 }, { "average": 4365857.082, "count": 9588259, "maximum": 4366500.004, "minimum": 4364999.984, "name": "Y", "position": 1, "stddev": 422.5528504, "variance": 178550.9114 }, { "average": 144.2148264, "count": 9588259, "maximum": 1084.630482, "minimum": 111.6704821, "name": "Z", "position": 2, "stddev": 15.40674248, "variance": 237.3677138 }, { "average": 25.77532407, "count": 9588259, "maximum": 7181, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.95708137, "variance": 398.2850967 }, { "average": 1.35946067, "count": 9588259, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6013264824, "variance": 0.3615935384 }, { "average": 1.71930608, "count": 9588259, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7721115525, "variance": 0.5961562495 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 5.809850047, "count": 9588259, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.680192186, "variance": 21.90419889 }, { "average": -1.705214608, "count": 9588259, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.5711233, "variance": 158.033141 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14904.64037, "count": 9588259, "maximum": 15021, "minimum": 14837, "name": "PointSourceId", "position": 11, "stddev": 86.57235075, "variance": 7494.771915 }, { "average": 13619535.71, "count": 9588259, "maximum": 13713642.32, "minimum": 13564217.13, "name": "GpsTime", "position": 12, "stddev": 70308.57437, "variance": 4943295630 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9588259, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 761999.9961, 4364999.984, 111.6704821, 763500.0161, 4366500.004, 1084.630482 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 761999.9961102263, 4364999.984319444, 111.67048212894349 ], [ 761999.9961102263, 4366500.004319443, 111.67048212894349 ], [ 763500.0161102263, 4366500.004319443, 1084.6304821289436 ], [ 763500.0161102263, 4364999.984319444, 1084.6304821289436 ], [ 761999.9961102263, 4364999.984319444, 111.67048212894349 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T19:07:22+00:00", "end_time": "2012-02-18T01:36:57+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": "20120217_000574.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16856451395816, 39.346019435677626, 171.9766005328217 ], [ -78.16801914021434, 39.35951928716705, 171.9766005328217 ], [ -78.15062928669286, 39.35909447554579, 1134.3366005328216 ], [ -78.15117799830537, 39.34559482682801, 1134.3366005328216 ], [ -78.16856451395816, 39.346019435677626, 171.9766005328217 ] ] ] }, "bbox": [ -78.16856451, 39.34559483, 171.9766005, -78.15062929, 39.35951929, 1134.336601 ], "properties": { "datetime": "2012-03-06T21:29:52Z", "pc:count": 8125379, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744744.3296, "count": 8125379, "maximum": 745500.014, "minimum": 743999.994, "name": "X", "position": 0, "stddev": 432.2236037, "variance": 186817.2436 }, { "average": 4359733.808, "count": 8125379, "maximum": 4360500.004, "minimum": 4358999.984, "name": "Y", "position": 1, "stddev": 435.0220983, "variance": 189244.226 }, { "average": 228.1698204, "count": 8125379, "maximum": 1134.336601, "minimum": 171.9766005, "name": "Z", "position": 2, "stddev": 15.00233463, "variance": 225.0700445 }, { "average": 17.37537572, "count": 8125379, "maximum": 3373, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.43335883, "variance": 270.0552823 }, { "average": 1.562250819, "count": 8125379, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.699981394, "variance": 0.4899739519 }, { "average": 2.123785857, "count": 8125379, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7692135172, "variance": 0.5916894351 }, { "average": 0.01368133105, "count": 8125379, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.11616434, "variance": 0.01349415389 }, { "average": 7.556570592e-05, "count": 8125379, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.008692525815, "variance": 7.556000504e-05 }, { "average": 3.135141512, "count": 8125379, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.636269775, "variance": 13.22245788 }, { "average": 4.588563467, "count": 8125379, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.62695566, "variance": 159.4400094 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14864.03101, "count": 8125379, "maximum": 16664, "minimum": 14810, "name": "PointSourceId", "position": 11, "stddev": 304.8295293, "variance": 92921.04196 }, { "average": 13585666.33, "count": 8125379, "maximum": 15104592.13, "minimum": 13539936.01, "name": "GpsTime", "position": 12, "stddev": 257233.3284, "variance": 66168985220.0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.994, 4358999.984, 171.9766005, 745500.014, 4360500.004, 1134.336601 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9940091148, 4358999.983768923, 171.9766005328217 ], [ 743999.9940091148, 4360500.003768923, 171.9766005328217 ], [ 745500.0140091148, 4360500.003768923, 1134.3366005328216 ], [ 745500.0140091148, 4358999.983768923, 1134.3366005328216 ], [ 743999.9940091148, 4358999.983768923, 171.9766005328217 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:29:52+00:00", "end_time": "2012-02-17T18:52:16+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000574.copc.json", "type": "application/json" } ], "assets": { "20120217_000574.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000574.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000574.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.16856451, 39.34559483, 171.9766005, -78.15062929, 39.35951929, 1134.336601 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16856451395816, 39.346019435677626, 171.9766005328217 ], [ -78.16801914021434, 39.35951928716705, 171.9766005328217 ], [ -78.15062928669286, 39.35909447554579, 1134.3366005328216 ], [ -78.15117799830537, 39.34559482682801, 1134.3366005328216 ], [ -78.16856451395816, 39.346019435677626, 171.9766005328217 ] ] ] }, "id": "20120217_000574.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000574.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T21:29:52Z", "pc:count": 8125379, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744744.3296, "count": 8125379, "maximum": 745500.014, "minimum": 743999.994, "name": "X", "position": 0, "stddev": 432.2236037, "variance": 186817.2436 }, { "average": 4359733.808, "count": 8125379, "maximum": 4360500.004, "minimum": 4358999.984, "name": "Y", "position": 1, "stddev": 435.0220983, "variance": 189244.226 }, { "average": 228.1698204, "count": 8125379, "maximum": 1134.336601, "minimum": 171.9766005, "name": "Z", "position": 2, "stddev": 15.00233463, "variance": 225.0700445 }, { "average": 17.37537572, "count": 8125379, "maximum": 3373, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.43335883, "variance": 270.0552823 }, { "average": 1.562250819, "count": 8125379, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.699981394, "variance": 0.4899739519 }, { "average": 2.123785857, "count": 8125379, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7692135172, "variance": 0.5916894351 }, { "average": 0.01368133105, "count": 8125379, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.11616434, "variance": 0.01349415389 }, { "average": 7.556570592e-05, "count": 8125379, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.008692525815, "variance": 7.556000504e-05 }, { "average": 3.135141512, "count": 8125379, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.636269775, "variance": 13.22245788 }, { "average": 4.588563467, "count": 8125379, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.62695566, "variance": 159.4400094 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14864.03101, "count": 8125379, "maximum": 16664, "minimum": 14810, "name": "PointSourceId", "position": 11, "stddev": 304.8295293, "variance": 92921.04196 }, { "average": 13585666.33, "count": 8125379, "maximum": 15104592.13, "minimum": 13539936.01, "name": "GpsTime", "position": 12, "stddev": 257233.3284, "variance": 66168985220.0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 8125379, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.994, 4358999.984, 171.9766005, 745500.014, 4360500.004, 1134.336601 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9940091148, 4358999.983768923, 171.9766005328217 ], [ 743999.9940091148, 4360500.003768923, 171.9766005328217 ], [ 745500.0140091148, 4360500.003768923, 1134.3366005328216 ], [ 745500.0140091148, 4358999.983768923, 1134.3366005328216 ], [ 743999.9940091148, 4358999.983768923, 171.9766005328217 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:29:52+00:00", "end_time": "2012-02-17T18:52:16+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": "20120214_000449.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1252422653152, 39.12874774514761, 173.84227353290396 ], [ -78.12469281668535, 39.142247591184294, 173.84227353290396 ], [ -78.10735720144082, 39.14181829070217, 1192.342273532904 ], [ -78.10790995154211, 39.12831864990052, 1192.342273532904 ], [ -78.1252422653152, 39.12874774514761, 173.84227353290396 ] ] ] }, "bbox": [ -78.12524227, 39.12831865, 173.8422735, -78.1073572, 39.14224759, 1192.342274 ], "properties": { "datetime": "2012-02-14T23:25:58Z", "pc:count": 6077632, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749226.5525, "count": 6077632, "maximum": 750000.0145, "minimum": 748499.9945, "name": "X", "position": 0, "stddev": 429.9169505, "variance": 184828.5844 }, { "average": 4335727.305, "count": 6077632, "maximum": 4336500.005, "minimum": 4334999.985, "name": "Y", "position": 1, "stddev": 446.6336495, "variance": 199481.6169 }, { "average": 203.0432609, "count": 6077632, "maximum": 1192.342274, "minimum": 173.8422735, "name": "Z", "position": 2, "stddev": 8.872302504, "variance": 78.71775171 }, { "average": 23.37325689, "count": 6077632, "maximum": 3429, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.09232491, "variance": 292.147571 }, { "average": 1.342594122, "count": 6077632, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5893199176, "variance": 0.3472979653 }, { "average": 1.685444101, "count": 6077632, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7629453129, "variance": 0.5820855505 }, { "average": 0.5019598093, "count": 6077632, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999962003, "variance": 0.2499962003 }, { "average": 0.001161965713, "count": 6077632, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.0340678109, "variance": 0.00116061574 }, { "average": 2.923199858, "count": 6077632, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.340490699, "variance": 11.15887811 }, { "average": -4.094893703, "count": 6077632, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.32321368, "variance": 151.8615955 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14521.52159, "count": 6077632, "maximum": 14523, "minimum": 14520, "name": "PointSourceId", "position": 11, "stddev": 0.9865752736, "variance": 0.9733307705 }, { "average": 13296453.55, "count": 6077632, "maximum": 13297158.57, "minimum": 13295773.37, "name": "GpsTime", "position": 12, "stddev": 470.072912, "variance": 220968.5426 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9945, 4334999.985, 173.8422735, 750000.0145, 4336500.005, 1192.342274 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9944797175, 4334999.984788034, 173.84227353290396 ], [ 748499.9944797175, 4336500.004788034, 173.84227353290396 ], [ 750000.0144797175, 4336500.004788034, 1192.342273532904 ], [ 750000.0144797175, 4334999.984788034, 1192.342273532904 ], [ 748499.9944797175, 4334999.984788034, 173.84227353290396 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:25:58+00:00", "end_time": "2012-02-14T23:02:53+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000449.copc.json", "type": "application/json" } ], "assets": { "20120214_000449.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000449.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000449.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12524227, 39.12831865, 173.8422735, -78.1073572, 39.14224759, 1192.342274 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1252422653152, 39.12874774514761, 173.84227353290396 ], [ -78.12469281668535, 39.142247591184294, 173.84227353290396 ], [ -78.10735720144082, 39.14181829070217, 1192.342273532904 ], [ -78.10790995154211, 39.12831864990052, 1192.342273532904 ], [ -78.1252422653152, 39.12874774514761, 173.84227353290396 ] ] ] }, "id": "20120214_000449.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000449.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T23:25:58Z", "pc:count": 6077632, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749226.5525, "count": 6077632, "maximum": 750000.0145, "minimum": 748499.9945, "name": "X", "position": 0, "stddev": 429.9169505, "variance": 184828.5844 }, { "average": 4335727.305, "count": 6077632, "maximum": 4336500.005, "minimum": 4334999.985, "name": "Y", "position": 1, "stddev": 446.6336495, "variance": 199481.6169 }, { "average": 203.0432609, "count": 6077632, "maximum": 1192.342274, "minimum": 173.8422735, "name": "Z", "position": 2, "stddev": 8.872302504, "variance": 78.71775171 }, { "average": 23.37325689, "count": 6077632, "maximum": 3429, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.09232491, "variance": 292.147571 }, { "average": 1.342594122, "count": 6077632, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5893199176, "variance": 0.3472979653 }, { "average": 1.685444101, "count": 6077632, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7629453129, "variance": 0.5820855505 }, { "average": 0.5019598093, "count": 6077632, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999962003, "variance": 0.2499962003 }, { "average": 0.001161965713, "count": 6077632, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.0340678109, "variance": 0.00116061574 }, { "average": 2.923199858, "count": 6077632, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.340490699, "variance": 11.15887811 }, { "average": -4.094893703, "count": 6077632, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.32321368, "variance": 151.8615955 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14521.52159, "count": 6077632, "maximum": 14523, "minimum": 14520, "name": "PointSourceId", "position": 11, "stddev": 0.9865752736, "variance": 0.9733307705 }, { "average": 13296453.55, "count": 6077632, "maximum": 13297158.57, "minimum": 13295773.37, "name": "GpsTime", "position": 12, "stddev": 470.072912, "variance": 220968.5426 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6077632, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9945, 4334999.985, 173.8422735, 750000.0145, 4336500.005, 1192.342274 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.9944797175, 4334999.984788034, 173.84227353290396 ], [ 748499.9944797175, 4336500.004788034, 173.84227353290396 ], [ 750000.0144797175, 4336500.004788034, 1192.342273532904 ], [ 750000.0144797175, 4334999.984788034, 1192.342273532904 ], [ 748499.9944797175, 4334999.984788034, 173.84227353290396 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:25:58+00:00", "end_time": "2012-02-14T23:02:53+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": "20120215_000998.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.34754798970168, 39.21510446342847, 332.67777620537237 ], [ -78.34703943822646, 39.22860664424657, 332.67777620537237 ], [ -78.32967932220207, 39.228209687662016, 695.5577762053724 ], [ -78.33019119186466, 39.21470769652988, 695.5577762053724 ], [ -78.34754798970168, 39.21510446342847, 332.67777620537237 ] ] ] }, "bbox": [ -78.34754799, 39.2147077, 332.6777762, -78.32967932, 39.22860664, 695.5577762 ], "properties": { "datetime": "2012-03-06T22:40:17Z", "pc:count": 15699150, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729739.7252, "count": 15699150, "maximum": 730500.0146, "minimum": 728999.9946, "name": "X", "position": 0, "stddev": 430.0484603, "variance": 184941.6782 }, { "average": 4344752.488, "count": 15699150, "maximum": 4345500.005, "minimum": 4343999.985, "name": "Y", "position": 1, "stddev": 432.2182154, "variance": 186812.5857 }, { "average": 536.6595398, "count": 15699150, "maximum": 695.5577762, "minimum": 332.6777762, "name": "Z", "position": 2, "stddev": 78.30831935, "variance": 6132.19288 }, { "average": 17.50828726, "count": 15699150, "maximum": 461, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.76550669, "variance": 281.0822147 }, { "average": 1.583139087, "count": 15699150, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6996122589, "variance": 0.4894573128 }, { "average": 2.1666638, "count": 15699150, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7384777592, "variance": 0.5453494008 }, { "average": 0.2199642656, "count": 15699150, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4142221607, "variance": 0.1715799984 }, { "average": 0.0004897717392, "count": 15699150, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02212536766, "variance": 0.0004895318941 }, { "average": 2.771948736, "count": 15699150, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.423792428, "variance": 11.72235459 }, { "average": 0.4139113025, "count": 15699150, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.10469236, "variance": 171.7329619 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15521.43154, "count": 15699150, "maximum": 16674, "minimum": 14619, "name": "PointSourceId", "position": 11, "stddev": 1018.09501, "variance": 1036517.45 }, { "average": 14135698.34, "count": 15699150, "maximum": 15108817.72, "minimum": 13373514.21, "name": "GpsTime", "position": 12, "stddev": 859984.9375, "variance": 739574092700.0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9946, 4343999.985, 332.6777762, 730500.0146, 4345500.005, 695.5577762 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.99455351, 4343999.984518463, 332.67777620537237 ], [ 728999.99455351, 4345500.004518462, 332.67777620537237 ], [ 730500.01455351, 4345500.004518462, 695.5577762053724 ], [ 730500.01455351, 4343999.984518463, 695.5577762053724 ], [ 728999.99455351, 4343999.984518463, 332.67777620537237 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T22:40:17+00:00", "end_time": "2012-02-15T20:38:34+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000998.copc.json", "type": "application/json" } ], "assets": { "20120215_000998.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000998.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000998.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.34754799, 39.2147077, 332.6777762, -78.32967932, 39.22860664, 695.5577762 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.34754798970168, 39.21510446342847, 332.67777620537237 ], [ -78.34703943822646, 39.22860664424657, 332.67777620537237 ], [ -78.32967932220207, 39.228209687662016, 695.5577762053724 ], [ -78.33019119186466, 39.21470769652988, 695.5577762053724 ], [ -78.34754798970168, 39.21510446342847, 332.67777620537237 ] ] ] }, "id": "20120215_000998.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000998.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T22:40:17Z", "pc:count": 15699150, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729739.7252, "count": 15699150, "maximum": 730500.0146, "minimum": 728999.9946, "name": "X", "position": 0, "stddev": 430.0484603, "variance": 184941.6782 }, { "average": 4344752.488, "count": 15699150, "maximum": 4345500.005, "minimum": 4343999.985, "name": "Y", "position": 1, "stddev": 432.2182154, "variance": 186812.5857 }, { "average": 536.6595398, "count": 15699150, "maximum": 695.5577762, "minimum": 332.6777762, "name": "Z", "position": 2, "stddev": 78.30831935, "variance": 6132.19288 }, { "average": 17.50828726, "count": 15699150, "maximum": 461, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.76550669, "variance": 281.0822147 }, { "average": 1.583139087, "count": 15699150, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6996122589, "variance": 0.4894573128 }, { "average": 2.1666638, "count": 15699150, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7384777592, "variance": 0.5453494008 }, { "average": 0.2199642656, "count": 15699150, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4142221607, "variance": 0.1715799984 }, { "average": 0.0004897717392, "count": 15699150, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02212536766, "variance": 0.0004895318941 }, { "average": 2.771948736, "count": 15699150, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.423792428, "variance": 11.72235459 }, { "average": 0.4139113025, "count": 15699150, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.10469236, "variance": 171.7329619 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15521.43154, "count": 15699150, "maximum": 16674, "minimum": 14619, "name": "PointSourceId", "position": 11, "stddev": 1018.09501, "variance": 1036517.45 }, { "average": 14135698.34, "count": 15699150, "maximum": 15108817.72, "minimum": 13373514.21, "name": "GpsTime", "position": 12, "stddev": 859984.9375, "variance": 739574092700.0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15699150, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9946, 4343999.985, 332.6777762, 730500.0146, 4345500.005, 695.5577762 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.99455351, 4343999.984518463, 332.67777620537237 ], [ 728999.99455351, 4345500.004518462, 332.67777620537237 ], [ 730500.01455351, 4345500.004518462, 695.5577762053724 ], [ 730500.01455351, 4343999.984518463, 695.5577762053724 ], [ 728999.99455351, 4343999.984518463, 332.67777620537237 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T22:40:17+00:00", "end_time": "2012-02-15T20:38:34+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": "20120217_000062.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.90542596093873, 39.393363946941854, -1931.8274132109264 ], [ -77.90482894637132, 39.406860471310125, -1931.8274132109264 ], [ -77.88743150565135, 39.40639587329238, 189.15258678907378 ], [ -77.88803186276445, 39.392899570558114, 189.15258678907378 ], [ -77.90542596093873, 39.393363946941854, -1931.8274132109264 ] ] ] }, "bbox": [ -77.90542596, 39.39289957, -1931.827413, -77.88743151, 39.40686047, 189.1525868 ], "properties": { "datetime": "2012-02-19T17:21:05Z", "pc:count": 6605676, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767242.2879, "count": 6605676, "maximum": 768000.0146, "minimum": 766499.9946, "name": "X", "position": 0, "stddev": 439.7171563, "variance": 193351.1775 }, { "average": 4365847.044, "count": 6605676, "maximum": 4366500.005, "minimum": 4364999.985, "name": "Y", "position": 1, "stddev": 442.3634661, "variance": 195685.4361 }, { "average": 157.4616332, "count": 6605676, "maximum": 189.1525868, "minimum": -1931.827413, "name": "Z", "position": 2, "stddev": 5.930976176, "variance": 35.1764784 }, { "average": 28.587735, "count": 6605676, "maximum": 5585, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.97060732, "variance": 322.9427276 }, { "average": 1.244207709, "count": 6605676, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5121968156, "variance": 0.2623455779 }, { "average": 1.488071471, "count": 6605676, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6948445585, "variance": 0.4828089604 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.335274391, "count": 6605676, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.230436863, "variance": 17.89659605 }, { "average": 0.4285163748, "count": 6605676, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.33478541, "variance": 177.8165019 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14867.06384, "count": 6605676, "maximum": 15011, "minimum": 14837, "name": "PointSourceId", "position": 11, "stddev": 63.11155747, "variance": 3983.068686 }, { "average": 13589260.88, "count": 6605676, "maximum": 13707265.4, "minimum": 13564146.16, "name": "GpsTime", "position": 12, "stddev": 51869.35918, "variance": 2690430422 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9946, 4364999.985, -1931.827413, 768000.0146, 4366500.005, 189.1525868 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9946094786, 4364999.98475021, -1931.8274132109264 ], [ 766499.9946094786, 4366500.00475021, -1931.8274132109264 ], [ 768000.0146094786, 4366500.00475021, 189.15258678907378 ], [ 768000.0146094786, 4364999.98475021, 189.15258678907378 ], [ 766499.9946094786, 4364999.98475021, -1931.8274132109264 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:21:05+00:00", "end_time": "2012-02-18T01:35:46+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000062.copc.json", "type": "application/json" } ], "assets": { "20120217_000062.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000062.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000062.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.90542596, 39.39289957, -1931.827413, -77.88743151, 39.40686047, 189.1525868 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.90542596093873, 39.393363946941854, -1931.8274132109264 ], [ -77.90482894637132, 39.406860471310125, -1931.8274132109264 ], [ -77.88743150565135, 39.40639587329238, 189.15258678907378 ], [ -77.88803186276445, 39.392899570558114, 189.15258678907378 ], [ -77.90542596093873, 39.393363946941854, -1931.8274132109264 ] ] ] }, "id": "20120217_000062.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000062.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T17:21:05Z", "pc:count": 6605676, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767242.2879, "count": 6605676, "maximum": 768000.0146, "minimum": 766499.9946, "name": "X", "position": 0, "stddev": 439.7171563, "variance": 193351.1775 }, { "average": 4365847.044, "count": 6605676, "maximum": 4366500.005, "minimum": 4364999.985, "name": "Y", "position": 1, "stddev": 442.3634661, "variance": 195685.4361 }, { "average": 157.4616332, "count": 6605676, "maximum": 189.1525868, "minimum": -1931.827413, "name": "Z", "position": 2, "stddev": 5.930976176, "variance": 35.1764784 }, { "average": 28.587735, "count": 6605676, "maximum": 5585, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.97060732, "variance": 322.9427276 }, { "average": 1.244207709, "count": 6605676, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5121968156, "variance": 0.2623455779 }, { "average": 1.488071471, "count": 6605676, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6948445585, "variance": 0.4828089604 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.335274391, "count": 6605676, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.230436863, "variance": 17.89659605 }, { "average": 0.4285163748, "count": 6605676, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.33478541, "variance": 177.8165019 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14867.06384, "count": 6605676, "maximum": 15011, "minimum": 14837, "name": "PointSourceId", "position": 11, "stddev": 63.11155747, "variance": 3983.068686 }, { "average": 13589260.88, "count": 6605676, "maximum": 13707265.4, "minimum": 13564146.16, "name": "GpsTime", "position": 12, "stddev": 51869.35918, "variance": 2690430422 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6605676, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9946, 4364999.985, -1931.827413, 768000.0146, 4366500.005, 189.1525868 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9946094786, 4364999.98475021, -1931.8274132109264 ], [ 766499.9946094786, 4366500.00475021, -1931.8274132109264 ], [ 768000.0146094786, 4366500.00475021, 189.15258678907378 ], [ 768000.0146094786, 4364999.98475021, 189.15258678907378 ], [ 766499.9946094786, 4364999.98475021, -1931.8274132109264 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:21:05+00:00", "end_time": "2012-02-18T01:35:46+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": "20120217_000883.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.29132156389839, 39.32191681629679, 204.98413572455507 ], [ -78.29080026376074, 39.33541812697771, 204.98413572455507 ], [ -78.27341456726906, 39.33501186982598, 1171.144135724555 ], [ -78.27393920266441, 39.32151075311437, 1171.144135724555 ], [ -78.29132156389839, 39.32191681629679, 204.98413572455507 ] ] ] }, "bbox": [ -78.29132156, 39.32151075, 204.9841357, -78.27341457, 39.33541813, 1171.144136 ], "properties": { "datetime": "2012-02-17T18:43:29Z", "pc:count": 7903697, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734245.9286, "count": 7903697, "maximum": 735000.0148, "minimum": 733499.9948, "name": "X", "position": 0, "stddev": 430.4833254, "variance": 185315.8935 }, { "average": 4356719.398, "count": 7903697, "maximum": 4357500.005, "minimum": 4355999.985, "name": "Y", "position": 1, "stddev": 427.9265641, "variance": 183121.1442 }, { "average": 251.2510927, "count": 7903697, "maximum": 1171.144136, "minimum": 204.9841357, "name": "Z", "position": 2, "stddev": 18.59824323, "variance": 345.8946512 }, { "average": 18.46012442, "count": 7903697, "maximum": 1649, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.88544908, "variance": 285.1183905 }, { "average": 1.557416485, "count": 7903697, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7127403829, "variance": 0.5079988534 }, { "average": 2.114833856, "count": 7903697, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8098428828, "variance": 0.6558454949 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.866664929, "count": 7903697, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.379036483, "variance": 11.41788755 }, { "average": -0.2937232931, "count": 7903697, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.17904326, "variance": 173.6871813 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14806.00639, "count": 7903697, "maximum": 14809, "minimum": 14804, "name": "PointSourceId", "position": 11, "stddev": 1.117916263, "variance": 1.24973677 }, { "average": 13537022.74, "count": 7903697, "maximum": 13539409.02, "minimum": 13535558.62, "name": "GpsTime", "position": 12, "stddev": 939.3454957, "variance": 882369.9603 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9948, 4355999.985, 204.9841357, 735000.0148, 4357500.005, 1171.144136 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9947861065, 4355999.984652372, 204.98413572455507 ], [ 733499.9947861065, 4357500.004652372, 204.98413572455507 ], [ 735000.0147861065, 4357500.004652372, 1171.144135724555 ], [ 735000.0147861065, 4355999.984652372, 1171.144135724555 ], [ 733499.9947861065, 4355999.984652372, 204.98413572455507 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T18:43:29+00:00", "end_time": "2012-02-17T17:39:18+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000883.copc.json", "type": "application/json" } ], "assets": { "20120217_000883.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000883.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000883.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.29132156, 39.32151075, 204.9841357, -78.27341457, 39.33541813, 1171.144136 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.29132156389839, 39.32191681629679, 204.98413572455507 ], [ -78.29080026376074, 39.33541812697771, 204.98413572455507 ], [ -78.27341456726906, 39.33501186982598, 1171.144135724555 ], [ -78.27393920266441, 39.32151075311437, 1171.144135724555 ], [ -78.29132156389839, 39.32191681629679, 204.98413572455507 ] ] ] }, "id": "20120217_000883.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000883.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T18:43:29Z", "pc:count": 7903697, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734245.9286, "count": 7903697, "maximum": 735000.0148, "minimum": 733499.9948, "name": "X", "position": 0, "stddev": 430.4833254, "variance": 185315.8935 }, { "average": 4356719.398, "count": 7903697, "maximum": 4357500.005, "minimum": 4355999.985, "name": "Y", "position": 1, "stddev": 427.9265641, "variance": 183121.1442 }, { "average": 251.2510927, "count": 7903697, "maximum": 1171.144136, "minimum": 204.9841357, "name": "Z", "position": 2, "stddev": 18.59824323, "variance": 345.8946512 }, { "average": 18.46012442, "count": 7903697, "maximum": 1649, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.88544908, "variance": 285.1183905 }, { "average": 1.557416485, "count": 7903697, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7127403829, "variance": 0.5079988534 }, { "average": 2.114833856, "count": 7903697, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8098428828, "variance": 0.6558454949 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.866664929, "count": 7903697, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.379036483, "variance": 11.41788755 }, { "average": -0.2937232931, "count": 7903697, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.17904326, "variance": 173.6871813 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14806.00639, "count": 7903697, "maximum": 14809, "minimum": 14804, "name": "PointSourceId", "position": 11, "stddev": 1.117916263, "variance": 1.24973677 }, { "average": 13537022.74, "count": 7903697, "maximum": 13539409.02, "minimum": 13535558.62, "name": "GpsTime", "position": 12, "stddev": 939.3454957, "variance": 882369.9603 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7903697, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9948, 4355999.985, 204.9841357, 735000.0148, 4357500.005, 1171.144136 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9947861065, 4355999.984652372, 204.98413572455507 ], [ 733499.9947861065, 4357500.004652372, 204.98413572455507 ], [ 735000.0147861065, 4357500.004652372, 1171.144135724555 ], [ 735000.0147861065, 4355999.984652372, 1171.144135724555 ], [ 733499.9947861065, 4355999.984652372, 204.98413572455507 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T18:43:29+00:00", "end_time": "2012-02-17T17:39:18+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": "20120215_000314.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07044663680718, 39.19494760644807, 145.97277114240046 ], [ -78.06988540347187, 39.20844664261934, 145.97277114240046 ], [ -78.05253437247713, 39.20800857387855, 1144.6527711424005 ], [ -78.0530989175273, 39.194509747020405, 1144.6527711424005 ], [ -78.07044663680718, 39.19494760644807, 145.97277114240046 ] ] ] }, "bbox": [ -78.07044664, 39.19450975, 145.9727711, -78.05253437, 39.20844664, 1144.652771 ], "properties": { "datetime": "2012-02-15T20:21:27Z", "pc:count": 5286425, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753695.5576, "count": 5286425, "maximum": 754500.0156, "minimum": 752999.9956, "name": "X", "position": 0, "stddev": 441.3604495, "variance": 194799.0464 }, { "average": 4343247.813, "count": 5286425, "maximum": 4344000.004, "minimum": 4342499.984, "name": "Y", "position": 1, "stddev": 414.278152, "variance": 171626.3872 }, { "average": 176.971497, "count": 5286425, "maximum": 1144.652771, "minimum": 145.9727711, "name": "Z", "position": 2, "stddev": 10.61498356, "variance": 112.677876 }, { "average": 32.15278227, "count": 5286425, "maximum": 5656, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.95374341, "variance": 359.2443894 }, { "average": 1.239803081, "count": 5286425, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.524142799, "variance": 0.2747256737 }, { "average": 1.478666585, "count": 5286425, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7251924918, "variance": 0.5259041501 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.170381118, "count": 5286425, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.392989375, "variance": 11.5123769 }, { "average": 3.296267164, "count": 5286425, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.83653909, "variance": 164.7767358 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14616.4065, "count": 5286425, "maximum": 14618, "minimum": 14614, "name": "PointSourceId", "position": 11, "stddev": 0.9624347166, "variance": 0.9262805837 }, { "average": 13370916.13, "count": 5286425, "maximum": 13372487.71, "minimum": 13368863.84, "name": "GpsTime", "position": 12, "stddev": 892.6198228, "variance": 796770.1481 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9956, 4342499.984, 145.9727711, 754500.0156, 4344000.004, 1144.652771 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9956018808, 4342499.984424165, 145.97277114240046 ], [ 752999.9956018808, 4344000.004424165, 145.97277114240046 ], [ 754500.0156018808, 4344000.004424165, 1144.6527711424005 ], [ 754500.0156018808, 4342499.984424165, 1144.6527711424005 ], [ 752999.9956018808, 4342499.984424165, 145.97277114240046 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T20:21:27+00:00", "end_time": "2012-02-15T19:21:03+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000314.copc.json", "type": "application/json" } ], "assets": { "20120215_000314.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000314.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000314.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.07044664, 39.19450975, 145.9727711, -78.05253437, 39.20844664, 1144.652771 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07044663680718, 39.19494760644807, 145.97277114240046 ], [ -78.06988540347187, 39.20844664261934, 145.97277114240046 ], [ -78.05253437247713, 39.20800857387855, 1144.6527711424005 ], [ -78.0530989175273, 39.194509747020405, 1144.6527711424005 ], [ -78.07044663680718, 39.19494760644807, 145.97277114240046 ] ] ] }, "id": "20120215_000314.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000314.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T20:21:27Z", "pc:count": 5286425, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753695.5576, "count": 5286425, "maximum": 754500.0156, "minimum": 752999.9956, "name": "X", "position": 0, "stddev": 441.3604495, "variance": 194799.0464 }, { "average": 4343247.813, "count": 5286425, "maximum": 4344000.004, "minimum": 4342499.984, "name": "Y", "position": 1, "stddev": 414.278152, "variance": 171626.3872 }, { "average": 176.971497, "count": 5286425, "maximum": 1144.652771, "minimum": 145.9727711, "name": "Z", "position": 2, "stddev": 10.61498356, "variance": 112.677876 }, { "average": 32.15278227, "count": 5286425, "maximum": 5656, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.95374341, "variance": 359.2443894 }, { "average": 1.239803081, "count": 5286425, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.524142799, "variance": 0.2747256737 }, { "average": 1.478666585, "count": 5286425, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7251924918, "variance": 0.5259041501 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.170381118, "count": 5286425, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.392989375, "variance": 11.5123769 }, { "average": 3.296267164, "count": 5286425, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.83653909, "variance": 164.7767358 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14616.4065, "count": 5286425, "maximum": 14618, "minimum": 14614, "name": "PointSourceId", "position": 11, "stddev": 0.9624347166, "variance": 0.9262805837 }, { "average": 13370916.13, "count": 5286425, "maximum": 13372487.71, "minimum": 13368863.84, "name": "GpsTime", "position": 12, "stddev": 892.6198228, "variance": 796770.1481 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5286425, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9956, 4342499.984, 145.9727711, 754500.0156, 4344000.004, 1144.652771 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9956018808, 4342499.984424165, 145.97277114240046 ], [ 752999.9956018808, 4344000.004424165, 145.97277114240046 ], [ 754500.0156018808, 4344000.004424165, 1144.6527711424005 ], [ 754500.0156018808, 4342499.984424165, 1144.6527711424005 ], [ 752999.9956018808, 4342499.984424165, 145.97277114240046 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T20:21:27+00:00", "end_time": "2012-02-15T19:21:03+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": "20120214_000450.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12579133395799, 39.11524804573468, 169.77700487447999 ], [ -78.12524225411799, 39.12874792960897, 169.77700487447999 ], [ -78.10790994029989, 39.12831883435853, 1169.7170048744802 ], [ -78.10846231940181, 39.11481915564208, 1169.7170048744802 ], [ -78.12579133395799, 39.11524804573468, 169.77700487447999 ] ] ] }, "bbox": [ -78.12579133, 39.11481916, 169.7770049, -78.10790994, 39.12874793, 1169.717005 ], "properties": { "datetime": "2012-02-14T23:09:18Z", "pc:count": 6575677, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749292.3398, "count": 6575677, "maximum": 750000.0148, "minimum": 748499.9948, "name": "X", "position": 0, "stddev": 433.6758415, "variance": 188074.7355 }, { "average": 4334254.164, "count": 6575677, "maximum": 4335000.005, "minimum": 4333499.985, "name": "Y", "position": 1, "stddev": 423.9507357, "variance": 179734.2263 }, { "average": 197.5161127, "count": 6575677, "maximum": 1169.717005, "minimum": 169.7770049, "name": "Z", "position": 2, "stddev": 11.14861005, "variance": 124.2915061 }, { "average": 21.32977091, "count": 6575677, "maximum": 4083, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.44608224, "variance": 304.3657856 }, { "average": 1.4229931, "count": 6575677, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6353347318, "variance": 0.4036502215 }, { "average": 1.84580082, "count": 6575677, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7803715516, "variance": 0.6089797586 }, { "average": 0.4996211037, "count": 6575677, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999998945, "variance": 0.2499998945 }, { "average": 0.001248236493, "count": 6575677, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03530833596, "variance": 0.001246678589 }, { "average": 2.910823631, "count": 6575677, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.369877201, "variance": 11.35607235 }, { "average": 3.762046392, "count": 6575677, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.54425394, "variance": 157.3583069 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14518.53906, "count": 6575677, "maximum": 14521, "minimum": 14517, "name": "PointSourceId", "position": 11, "stddev": 0.9638330484, "variance": 0.9289741453 }, { "average": 13295081.43, "count": 6575677, "maximum": 13296158.92, "minimum": 13294335.79, "name": "GpsTime", "position": 12, "stddev": 435.0184022, "variance": 189241.0102 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9948, 4333499.985, 169.7770049, 750000.0148, 4335000.005, 1169.717005 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.994798924, 4333499.9852943355, 169.77700487447999 ], [ 748499.994798924, 4335000.005294335, 169.77700487447999 ], [ 750000.014798924, 4335000.005294335, 1169.7170048744802 ], [ 750000.014798924, 4333499.9852943355, 1169.7170048744802 ], [ 748499.994798924, 4333499.9852943355, 169.77700487447999 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:09:18+00:00", "end_time": "2012-02-14T22:38:55+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000450.copc.json", "type": "application/json" } ], "assets": { "20120214_000450.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000450.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000450.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12579133, 39.11481916, 169.7770049, -78.10790994, 39.12874793, 1169.717005 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12579133395799, 39.11524804573468, 169.77700487447999 ], [ -78.12524225411799, 39.12874792960897, 169.77700487447999 ], [ -78.10790994029989, 39.12831883435853, 1169.7170048744802 ], [ -78.10846231940181, 39.11481915564208, 1169.7170048744802 ], [ -78.12579133395799, 39.11524804573468, 169.77700487447999 ] ] ] }, "id": "20120214_000450.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000450.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T23:09:18Z", "pc:count": 6575677, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 749292.3398, "count": 6575677, "maximum": 750000.0148, "minimum": 748499.9948, "name": "X", "position": 0, "stddev": 433.6758415, "variance": 188074.7355 }, { "average": 4334254.164, "count": 6575677, "maximum": 4335000.005, "minimum": 4333499.985, "name": "Y", "position": 1, "stddev": 423.9507357, "variance": 179734.2263 }, { "average": 197.5161127, "count": 6575677, "maximum": 1169.717005, "minimum": 169.7770049, "name": "Z", "position": 2, "stddev": 11.14861005, "variance": 124.2915061 }, { "average": 21.32977091, "count": 6575677, "maximum": 4083, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.44608224, "variance": 304.3657856 }, { "average": 1.4229931, "count": 6575677, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6353347318, "variance": 0.4036502215 }, { "average": 1.84580082, "count": 6575677, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7803715516, "variance": 0.6089797586 }, { "average": 0.4996211037, "count": 6575677, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999998945, "variance": 0.2499998945 }, { "average": 0.001248236493, "count": 6575677, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03530833596, "variance": 0.001246678589 }, { "average": 2.910823631, "count": 6575677, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.369877201, "variance": 11.35607235 }, { "average": 3.762046392, "count": 6575677, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.54425394, "variance": 157.3583069 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14518.53906, "count": 6575677, "maximum": 14521, "minimum": 14517, "name": "PointSourceId", "position": 11, "stddev": 0.9638330484, "variance": 0.9289741453 }, { "average": 13295081.43, "count": 6575677, "maximum": 13296158.92, "minimum": 13294335.79, "name": "GpsTime", "position": 12, "stddev": 435.0184022, "variance": 189241.0102 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6575677, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 748499.9948, 4333499.985, 169.7770049, 750000.0148, 4335000.005, 1169.717005 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 748499.994798924, 4333499.9852943355, 169.77700487447999 ], [ 748499.994798924, 4335000.005294335, 169.77700487447999 ], [ 750000.014798924, 4335000.005294335, 1169.7170048744802 ], [ 750000.014798924, 4333499.9852943355, 1169.7170048744802 ], [ 748499.994798924, 4333499.9852943355, 169.77700487447999 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T23:09:18+00:00", "end_time": "2012-02-14T22:38:55+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": "20120215_000166.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.99933440418373, 39.23367463843208, 164.88761057874413 ], [ -77.99875876714013, 39.24717271463006, 164.88761057874413 ], [ -77.98139932170838, 39.2467236838283, 245.06761057874414 ], [ -77.98197827599564, 39.23322582210587, 245.06761057874414 ], [ -77.99933440418373, 39.23367463843208, 164.88761057874413 ] ] ] }, "bbox": [ -77.9993344, 39.23322582, 164.8876106, -77.98139932, 39.24717271, 245.0676106 ], "properties": { "datetime": "2012-02-16T01:12:33Z", "pc:count": 5478821, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759778.4135, "count": 5478821, "maximum": 760500.015, "minimum": 758999.995, "name": "X", "position": 0, "stddev": 434.5046239, "variance": 188794.2682 }, { "average": 4347747.577, "count": 5478821, "maximum": 4348500.004, "minimum": 4346999.984, "name": "Y", "position": 1, "stddev": 442.8451133, "variance": 196111.7944 }, { "average": 177.9925111, "count": 5478821, "maximum": 245.0676106, "minimum": 164.8876106, "name": "Z", "position": 2, "stddev": 7.300249611, "variance": 53.29364438 }, { "average": 29.81797525, "count": 5478821, "maximum": 4296, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.82940856, "variance": 317.8878096 }, { "average": 1.232552953, "count": 5478821, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4918659619, "variance": 0.2419321245 }, { "average": 1.465161391, "count": 5478821, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6627538426, "variance": 0.4392426559 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.934958452, "count": 5478821, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.261762754, "variance": 10.63909626 }, { "average": -1.947123132, "count": 5478821, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.82850841, "variance": 164.570628 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14638.41083, "count": 5478821, "maximum": 14646, "minimum": 14623, "name": "PointSourceId", "position": 11, "stddev": 9.599668482, "variance": 92.15363496 }, { "average": 13385504.29, "count": 5478821, "maximum": 13389953.07, "minimum": 13376766.07, "name": "GpsTime", "position": 12, "stddev": 5086.549301, "variance": 25872983.79 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.995, 4346999.984, 164.8876106, 760500.015, 4348500.004, 245.0676106 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9950463602, 4346999.984235832, 164.88761057874413 ], [ 758999.9950463602, 4348500.004235831, 164.88761057874413 ], [ 760500.0150463602, 4348500.004235831, 245.06761057874414 ], [ 760500.0150463602, 4346999.984235832, 245.06761057874414 ], [ 758999.9950463602, 4346999.984235832, 164.88761057874413 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T01:12:33+00:00", "end_time": "2012-02-15T21:32:46+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000166.copc.json", "type": "application/json" } ], "assets": { "20120215_000166.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000166.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000166.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.9993344, 39.23322582, 164.8876106, -77.98139932, 39.24717271, 245.0676106 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.99933440418373, 39.23367463843208, 164.88761057874413 ], [ -77.99875876714013, 39.24717271463006, 164.88761057874413 ], [ -77.98139932170838, 39.2467236838283, 245.06761057874414 ], [ -77.98197827599564, 39.23322582210587, 245.06761057874414 ], [ -77.99933440418373, 39.23367463843208, 164.88761057874413 ] ] ] }, "id": "20120215_000166.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000166.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-16T01:12:33Z", "pc:count": 5478821, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759778.4135, "count": 5478821, "maximum": 760500.015, "minimum": 758999.995, "name": "X", "position": 0, "stddev": 434.5046239, "variance": 188794.2682 }, { "average": 4347747.577, "count": 5478821, "maximum": 4348500.004, "minimum": 4346999.984, "name": "Y", "position": 1, "stddev": 442.8451133, "variance": 196111.7944 }, { "average": 177.9925111, "count": 5478821, "maximum": 245.0676106, "minimum": 164.8876106, "name": "Z", "position": 2, "stddev": 7.300249611, "variance": 53.29364438 }, { "average": 29.81797525, "count": 5478821, "maximum": 4296, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.82940856, "variance": 317.8878096 }, { "average": 1.232552953, "count": 5478821, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4918659619, "variance": 0.2419321245 }, { "average": 1.465161391, "count": 5478821, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6627538426, "variance": 0.4392426559 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.934958452, "count": 5478821, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.261762754, "variance": 10.63909626 }, { "average": -1.947123132, "count": 5478821, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.82850841, "variance": 164.570628 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14638.41083, "count": 5478821, "maximum": 14646, "minimum": 14623, "name": "PointSourceId", "position": 11, "stddev": 9.599668482, "variance": 92.15363496 }, { "average": 13385504.29, "count": 5478821, "maximum": 13389953.07, "minimum": 13376766.07, "name": "GpsTime", "position": 12, "stddev": 5086.549301, "variance": 25872983.79 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5478821, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.995, 4346999.984, 164.8876106, 760500.015, 4348500.004, 245.0676106 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9950463602, 4346999.984235832, 164.88761057874413 ], [ 758999.9950463602, 4348500.004235831, 164.88761057874413 ], [ 760500.0150463602, 4348500.004235831, 245.06761057874414 ], [ 760500.0150463602, 4346999.984235832, 245.06761057874414 ], [ 758999.9950463602, 4346999.984235832, 164.88761057874413 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-16T01:12:33+00:00", "end_time": "2012-02-15T21:32:46+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": "20120214_000593.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1788571460898, 39.08951852583878, 199.62912088161386 ], [ -78.17831868904591, 39.10301909300341, 199.62912088161386 ], [ -78.16099187333067, 39.10259812090963, 1169.329120881614 ], [ -78.16153362602905, 39.08909775506742, 1169.329120881614 ], [ -78.1788571460898, 39.08951852583878, 199.62912088161386 ] ] ] }, "bbox": [ -78.17885715, 39.08909776, 199.6291209, -78.16099187, 39.10301909, 1169.329121 ], "properties": { "datetime": "2012-02-14T22:25:14Z", "pc:count": 4648768, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744743.1418, "count": 4648768, "maximum": 745500.015, "minimum": 743999.995, "name": "X", "position": 0, "stddev": 430.7941393, "variance": 185583.5904 }, { "average": 4331220.228, "count": 4648768, "maximum": 4332000.005, "minimum": 4330499.985, "name": "Y", "position": 1, "stddev": 431.0803397, "variance": 185830.2592 }, { "average": 221.2177928, "count": 4648768, "maximum": 1169.329121, "minimum": 199.6291209, "name": "Z", "position": 2, "stddev": 5.149522255, "variance": 26.51757946 }, { "average": 30.94212832, "count": 4648768, "maximum": 5259, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.17100075, "variance": 367.5272696 }, { "average": 1.0902153, "count": 4648768, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3299334651, "variance": 0.1088560914 }, { "average": 1.180506534, "count": 4648768, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.4778994389, "variance": 0.2283878737 }, { "average": 0.4990014559, "count": 4648768, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999990567, "variance": 0.2499990567 }, { "average": 0.001079855996, "count": 4648768, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03284341851, "variance": 0.001078690139 }, { "average": 3.008744467, "count": 4648768, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.24594631, "variance": 10.53616745 }, { "average": 2.996856369, "count": 4648768, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.6985238, "variance": 161.2525068 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14511.86889, "count": 4648768, "maximum": 14515, "minimum": 14510, "name": "PointSourceId", "position": 11, "stddev": 1.299256715, "variance": 1.68806801 }, { "average": 13292533.64, "count": 4648768, "maximum": 13293514.94, "minimum": 13291900.52, "name": "GpsTime", "position": 12, "stddev": 388.0521058, "variance": 150584.4368 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.995, 4330499.985, 199.6291209, 745500.015, 4332000.005, 1169.329121 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.994983717, 4330499.984904744, 199.62912088161386 ], [ 743999.994983717, 4332000.004904743, 199.62912088161386 ], [ 745500.014983717, 4332000.004904743, 1169.329120881614 ], [ 745500.014983717, 4330499.984904744, 1169.329120881614 ], [ 743999.994983717, 4330499.984904744, 199.62912088161386 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:25:14+00:00", "end_time": "2012-02-14T21:58:20+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000593.copc.json", "type": "application/json" } ], "assets": { "20120214_000593.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000593.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000593.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17885715, 39.08909776, 199.6291209, -78.16099187, 39.10301909, 1169.329121 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1788571460898, 39.08951852583878, 199.62912088161386 ], [ -78.17831868904591, 39.10301909300341, 199.62912088161386 ], [ -78.16099187333067, 39.10259812090963, 1169.329120881614 ], [ -78.16153362602905, 39.08909775506742, 1169.329120881614 ], [ -78.1788571460898, 39.08951852583878, 199.62912088161386 ] ] ] }, "id": "20120214_000593.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000593.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T22:25:14Z", "pc:count": 4648768, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744743.1418, "count": 4648768, "maximum": 745500.015, "minimum": 743999.995, "name": "X", "position": 0, "stddev": 430.7941393, "variance": 185583.5904 }, { "average": 4331220.228, "count": 4648768, "maximum": 4332000.005, "minimum": 4330499.985, "name": "Y", "position": 1, "stddev": 431.0803397, "variance": 185830.2592 }, { "average": 221.2177928, "count": 4648768, "maximum": 1169.329121, "minimum": 199.6291209, "name": "Z", "position": 2, "stddev": 5.149522255, "variance": 26.51757946 }, { "average": 30.94212832, "count": 4648768, "maximum": 5259, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.17100075, "variance": 367.5272696 }, { "average": 1.0902153, "count": 4648768, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.3299334651, "variance": 0.1088560914 }, { "average": 1.180506534, "count": 4648768, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.4778994389, "variance": 0.2283878737 }, { "average": 0.4990014559, "count": 4648768, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999990567, "variance": 0.2499990567 }, { "average": 0.001079855996, "count": 4648768, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03284341851, "variance": 0.001078690139 }, { "average": 3.008744467, "count": 4648768, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.24594631, "variance": 10.53616745 }, { "average": 2.996856369, "count": 4648768, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.6985238, "variance": 161.2525068 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14511.86889, "count": 4648768, "maximum": 14515, "minimum": 14510, "name": "PointSourceId", "position": 11, "stddev": 1.299256715, "variance": 1.68806801 }, { "average": 13292533.64, "count": 4648768, "maximum": 13293514.94, "minimum": 13291900.52, "name": "GpsTime", "position": 12, "stddev": 388.0521058, "variance": 150584.4368 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4648768, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.995, 4330499.985, 199.6291209, 745500.015, 4332000.005, 1169.329121 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.994983717, 4330499.984904744, 199.62912088161386 ], [ 743999.994983717, 4332000.004904743, 199.62912088161386 ], [ 745500.014983717, 4332000.004904743, 1169.329120881614 ], [ 745500.014983717, 4330499.984904744, 1169.329120881614 ], [ 743999.994983717, 4330499.984904744, 199.62912088161386 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:25:14+00:00", "end_time": "2012-02-14T21:58:20+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": "20120219_000022.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.86519076420691, 39.5138942946717, 97.43764218107532 ], [ -77.86458340063022, 39.52739002176449, 97.43764218107532 ], [ -77.8471565914637, 39.52691820934684, 1056.7776421810754 ], [ -77.84776731720066, 39.51342270712858, 1056.7776421810754 ], [ -77.86519076420691, 39.5138942946717, 97.43764218107532 ] ] ] }, "bbox": [ -77.86519076, 39.51342271, 97.43764218, -77.84715659, 39.52739002, 1056.777642 ], "properties": { "datetime": "2012-02-19T17:34:27Z", "pc:count": 6015721, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 770213.8801, "count": 6015721, "maximum": 771000.0153, "minimum": 769499.9953, "name": "X", "position": 0, "stddev": 419.1932672, "variance": 175722.9953 }, { "average": 4379251.299, "count": 6015721, "maximum": 4380000.004, "minimum": 4378499.984, "name": "Y", "position": 1, "stddev": 421.0547021, "variance": 177287.0621 }, { "average": 131.6779599, "count": 6015721, "maximum": 1056.777642, "minimum": 97.43764218, "name": "Z", "position": 2, "stddev": 15.36261151, "variance": 236.0098324 }, { "average": 21.8568938, "count": 6015721, "maximum": 5431, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.98593733, "variance": 399.437691 }, { "average": 1.535217142, "count": 6015721, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7467266108, "variance": 0.5576006313 }, { "average": 2.070216189, "count": 6015721, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.9225364254, "variance": 0.8510734562 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.053566314, "count": 6015721, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.493200925, "variance": 12.20245271 }, { "average": 3.197981079, "count": 6015721, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.95397987, "variance": 167.8055945 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15009.42821, "count": 6015721, "maximum": 15012, "minimum": 15007, "name": "PointSourceId", "position": 11, "stddev": 0.9711686952, "variance": 0.9431686346 }, { "average": 13706448.29, "count": 6015721, "maximum": 13708067.53, "minimum": 13705110.27, "name": "GpsTime", "position": 12, "stddev": 591.4717564, "variance": 349838.8386 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 769499.9953, 4378499.984, 97.43764218, 771000.0153, 4380000.004, 1056.777642 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 769499.9952945032, 4378499.98420836, 97.43764218107532 ], [ 769499.9952945032, 4380000.00420836, 97.43764218107532 ], [ 771000.0152945032, 4380000.00420836, 1056.7776421810754 ], [ 771000.0152945032, 4378499.98420836, 1056.7776421810754 ], [ 769499.9952945032, 4378499.98420836, 97.43764218107532 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:34:27+00:00", "end_time": "2012-02-19T16:45:10+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000022.copc.json", "type": "application/json" } ], "assets": { "20120219_000022.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000022.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000022.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.86519076, 39.51342271, 97.43764218, -77.84715659, 39.52739002, 1056.777642 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.86519076420691, 39.5138942946717, 97.43764218107532 ], [ -77.86458340063022, 39.52739002176449, 97.43764218107532 ], [ -77.8471565914637, 39.52691820934684, 1056.7776421810754 ], [ -77.84776731720066, 39.51342270712858, 1056.7776421810754 ], [ -77.86519076420691, 39.5138942946717, 97.43764218107532 ] ] ] }, "id": "20120219_000022.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000022.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T17:34:27Z", "pc:count": 6015721, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 770213.8801, "count": 6015721, "maximum": 771000.0153, "minimum": 769499.9953, "name": "X", "position": 0, "stddev": 419.1932672, "variance": 175722.9953 }, { "average": 4379251.299, "count": 6015721, "maximum": 4380000.004, "minimum": 4378499.984, "name": "Y", "position": 1, "stddev": 421.0547021, "variance": 177287.0621 }, { "average": 131.6779599, "count": 6015721, "maximum": 1056.777642, "minimum": 97.43764218, "name": "Z", "position": 2, "stddev": 15.36261151, "variance": 236.0098324 }, { "average": 21.8568938, "count": 6015721, "maximum": 5431, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.98593733, "variance": 399.437691 }, { "average": 1.535217142, "count": 6015721, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7467266108, "variance": 0.5576006313 }, { "average": 2.070216189, "count": 6015721, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.9225364254, "variance": 0.8510734562 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.053566314, "count": 6015721, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.493200925, "variance": 12.20245271 }, { "average": 3.197981079, "count": 6015721, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.95397987, "variance": 167.8055945 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15009.42821, "count": 6015721, "maximum": 15012, "minimum": 15007, "name": "PointSourceId", "position": 11, "stddev": 0.9711686952, "variance": 0.9431686346 }, { "average": 13706448.29, "count": 6015721, "maximum": 13708067.53, "minimum": 13705110.27, "name": "GpsTime", "position": 12, "stddev": 591.4717564, "variance": 349838.8386 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6015721, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 769499.9953, 4378499.984, 97.43764218, 771000.0153, 4380000.004, 1056.777642 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 769499.9952945032, 4378499.98420836, 97.43764218107532 ], [ 769499.9952945032, 4380000.00420836, 97.43764218107532 ], [ 771000.0152945032, 4380000.00420836, 1056.7776421810754 ], [ 771000.0152945032, 4378499.98420836, 1056.7776421810754 ], [ 769499.9952945032, 4378499.98420836, 97.43764218107532 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:34:27+00:00", "end_time": "2012-02-19T16:45:10+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": "20120220_000291.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0574425487585, 39.50541164160785, 125.9275849208102 ], [ -78.05687257167217, 39.51890979874467, 125.9275849208102 ], [ -78.0394447566848, 39.5184668939306, 1173.3675849208103 ], [ -78.04001809692248, 39.504968947940775, 1173.3675849208103 ], [ -78.0574425487585, 39.50541164160785, 125.9275849208102 ] ] ] }, "bbox": [ -78.05744255, 39.50496895, 125.9275849, -78.03944476, 39.5189098, 1173.367585 ], "properties": { "datetime": "2012-02-20T22:13:27Z", "pc:count": 5798869, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753710.6039, "count": 5798869, "maximum": 754500.0154, "minimum": 752999.9954, "name": "X", "position": 0, "stddev": 421.75418, "variance": 177876.5884 }, { "average": 4377757.288, "count": 5798869, "maximum": 4378500.005, "minimum": 4376999.985, "name": "Y", "position": 1, "stddev": 421.7776493, "variance": 177896.3854 }, { "average": 153.2845532, "count": 5798869, "maximum": 1173.367585, "minimum": 125.9275849, "name": "Z", "position": 2, "stddev": 16.4623022, "variance": 271.0073937 }, { "average": 24.70432993, "count": 5798869, "maximum": 4619, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.39395944, "variance": 376.1256629 }, { "average": 1.410003054, "count": 5798869, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6473577581, "variance": 0.419072067 }, { "average": 1.819857114, "count": 5798869, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8240222921, "variance": 0.6790127379 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.001575652, "count": 5798869, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.39674432, "variance": 11.53787198 }, { "average": 0.8830327282, "count": 5798869, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.15075375, "variance": 172.9423243 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15119.36756, "count": 5798869, "maximum": 15133, "minimum": 15116, "name": "PointSourceId", "position": 11, "stddev": 4.438553439, "variance": 19.70075663 }, { "average": 13801086.06, "count": 5798869, "maximum": 13811207.7, "minimum": 13798412.61, "name": "GpsTime", "position": 12, "stddev": 3303.932696, "variance": 10915971.26 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9954, 4376999.985, 125.9275849, 754500.0154, 4378500.005, 1173.367585 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.995436351, 4376999.984784794, 125.9275849208102 ], [ 752999.995436351, 4378500.004784794, 125.9275849208102 ], [ 754500.0154363511, 4378500.004784794, 1173.3675849208103 ], [ 754500.0154363511, 4376999.984784794, 1173.3675849208103 ], [ 752999.995436351, 4376999.984784794, 125.9275849208102 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:13:27+00:00", "end_time": "2012-02-20T18:40:12+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000291.copc.json", "type": "application/json" } ], "assets": { "20120220_000291.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000291.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000291.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.05744255, 39.50496895, 125.9275849, -78.03944476, 39.5189098, 1173.367585 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0574425487585, 39.50541164160785, 125.9275849208102 ], [ -78.05687257167217, 39.51890979874467, 125.9275849208102 ], [ -78.0394447566848, 39.5184668939306, 1173.3675849208103 ], [ -78.04001809692248, 39.504968947940775, 1173.3675849208103 ], [ -78.0574425487585, 39.50541164160785, 125.9275849208102 ] ] ] }, "id": "20120220_000291.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000291.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T22:13:27Z", "pc:count": 5798869, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753710.6039, "count": 5798869, "maximum": 754500.0154, "minimum": 752999.9954, "name": "X", "position": 0, "stddev": 421.75418, "variance": 177876.5884 }, { "average": 4377757.288, "count": 5798869, "maximum": 4378500.005, "minimum": 4376999.985, "name": "Y", "position": 1, "stddev": 421.7776493, "variance": 177896.3854 }, { "average": 153.2845532, "count": 5798869, "maximum": 1173.367585, "minimum": 125.9275849, "name": "Z", "position": 2, "stddev": 16.4623022, "variance": 271.0073937 }, { "average": 24.70432993, "count": 5798869, "maximum": 4619, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.39395944, "variance": 376.1256629 }, { "average": 1.410003054, "count": 5798869, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6473577581, "variance": 0.419072067 }, { "average": 1.819857114, "count": 5798869, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8240222921, "variance": 0.6790127379 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.001575652, "count": 5798869, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.39674432, "variance": 11.53787198 }, { "average": 0.8830327282, "count": 5798869, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.15075375, "variance": 172.9423243 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15119.36756, "count": 5798869, "maximum": 15133, "minimum": 15116, "name": "PointSourceId", "position": 11, "stddev": 4.438553439, "variance": 19.70075663 }, { "average": 13801086.06, "count": 5798869, "maximum": 13811207.7, "minimum": 13798412.61, "name": "GpsTime", "position": 12, "stddev": 3303.932696, "variance": 10915971.26 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5798869, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9954, 4376999.985, 125.9275849, 754500.0154, 4378500.005, 1173.367585 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.995436351, 4376999.984784794, 125.9275849208102 ], [ 752999.995436351, 4378500.004784794, 125.9275849208102 ], [ 754500.0154363511, 4378500.004784794, 1173.3675849208103 ], [ 754500.0154363511, 4376999.984784794, 1173.3675849208103 ], [ 752999.995436351, 4376999.984784794, 125.9275849208102 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:13:27+00:00", "end_time": "2012-02-20T18:40:12+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": "20120215_000173.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00304368922967, 39.14647528363765, 169.87859687816876 ], [ -78.00278000210108, 39.1526865945894, 169.87859687816876 ], [ -77.98544396165067, 39.15223906937393, 295.5385968781688 ], [ -77.98570916833971, 39.146027856862545, 295.5385968781688 ], [ -78.00304368922967, 39.14647528363765, 169.87859687816876 ] ] ] }, "bbox": [ -78.00304369, 39.14602786, 169.8785969, -77.98544396, 39.15268659, 295.5385969 ], "properties": { "datetime": "2012-02-15T22:02:41Z", "pc:count": 1456674, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759763.9182, "count": 1456674, "maximum": 760500.0007, "minimum": 759000.0007, "name": "X", "position": 0, "stddev": 436.8220304, "variance": 190813.4862 }, { "average": 4337717.825, "count": 1456674, "maximum": 4338000, "minimum": 4337309.76, "name": "Y", "position": 1, "stddev": 185.5321746, "variance": 34422.1878 }, { "average": 194.9171725, "count": 1456674, "maximum": 295.5385969, "minimum": 169.8785969, "name": "Z", "position": 2, "stddev": 7.712568931, "variance": 59.48371952 }, { "average": 31.16119873, "count": 1456674, "maximum": 4751, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.12829644, "variance": 365.8917247 }, { "average": 1.16342023, "count": 1456674, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4329283719, "variance": 0.1874269752 }, { "average": 1.326709339, "count": 1456674, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6100017229, "variance": 0.3721021019 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.102050974, "count": 1456674, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.338200577, "variance": 11.14358309 }, { "average": -2.472073502, "count": 1456674, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.27148012, "variance": 150.5892244 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14622.93976, "count": 1456674, "maximum": 14625, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 6.079494869, "variance": 36.96025786 }, { "average": 13376852.97, "count": 1456674, "maximum": 13378561.61, "minimum": 13362059.58, "name": "GpsTime", "position": 12, "stddev": 5009.989968, "variance": 25099999.48 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 759000.0007, 4337309.76, 169.8785969, 760500.0007, 4338000, 295.5385969 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 759000.0007004783, 4337309.760073947, 169.87859687816876 ], [ 759000.0007004783, 4338000.000073947, 169.87859687816876 ], [ 760500.0007004783, 4338000.000073947, 295.5385968781688 ], [ 760500.0007004783, 4337309.760073947, 295.5385968781688 ], [ 759000.0007004783, 4337309.760073947, 169.87859687816876 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:02:41+00:00", "end_time": "2012-02-15T17:27:39+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000173.copc.json", "type": "application/json" } ], "assets": { "20120215_000173.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000173.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000173.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.00304369, 39.14602786, 169.8785969, -77.98544396, 39.15268659, 295.5385969 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00304368922967, 39.14647528363765, 169.87859687816876 ], [ -78.00278000210108, 39.1526865945894, 169.87859687816876 ], [ -77.98544396165067, 39.15223906937393, 295.5385968781688 ], [ -77.98570916833971, 39.146027856862545, 295.5385968781688 ], [ -78.00304368922967, 39.14647528363765, 169.87859687816876 ] ] ] }, "id": "20120215_000173.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000173.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T22:02:41Z", "pc:count": 1456674, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759763.9182, "count": 1456674, "maximum": 760500.0007, "minimum": 759000.0007, "name": "X", "position": 0, "stddev": 436.8220304, "variance": 190813.4862 }, { "average": 4337717.825, "count": 1456674, "maximum": 4338000, "minimum": 4337309.76, "name": "Y", "position": 1, "stddev": 185.5321746, "variance": 34422.1878 }, { "average": 194.9171725, "count": 1456674, "maximum": 295.5385969, "minimum": 169.8785969, "name": "Z", "position": 2, "stddev": 7.712568931, "variance": 59.48371952 }, { "average": 31.16119873, "count": 1456674, "maximum": 4751, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.12829644, "variance": 365.8917247 }, { "average": 1.16342023, "count": 1456674, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4329283719, "variance": 0.1874269752 }, { "average": 1.326709339, "count": 1456674, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6100017229, "variance": 0.3721021019 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.102050974, "count": 1456674, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.338200577, "variance": 11.14358309 }, { "average": -2.472073502, "count": 1456674, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.27148012, "variance": 150.5892244 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14622.93976, "count": 1456674, "maximum": 14625, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 6.079494869, "variance": 36.96025786 }, { "average": 13376852.97, "count": 1456674, "maximum": 13378561.61, "minimum": 13362059.58, "name": "GpsTime", "position": 12, "stddev": 5009.989968, "variance": 25099999.48 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1456674, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 759000.0007, 4337309.76, 169.8785969, 760500.0007, 4338000, 295.5385969 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 759000.0007004783, 4337309.760073947, 169.87859687816876 ], [ 759000.0007004783, 4338000.000073947, 169.87859687816876 ], [ 760500.0007004783, 4338000.000073947, 295.5385968781688 ], [ 760500.0007004783, 4337309.760073947, 295.5385968781688 ], [ 759000.0007004783, 4337309.760073947, 169.87859687816876 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:02:41+00:00", "end_time": "2012-02-15T17:27:39+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": "20120130_000867.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.28293866593587, 39.537930435554195, 242.5286739831388 ], [ -78.28241172589853, 39.55143114994905, 242.5286739831388 ], [ -78.26497236065583, 39.551021779283786, 1297.9686739831388 ], [ -78.26550267194008, 39.53752126004278, 1297.9686739831388 ], [ -78.28293866593587, 39.537930435554195, 242.5286739831388 ] ] ] }, "bbox": [ -78.28293867, 39.53752126, 242.528674, -78.26497236, 39.55143115, 1297.968674 ], "properties": { "datetime": "2012-03-06T14:53:36Z", "pc:count": 9687251, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734152.2476, "count": 9687251, "maximum": 735000.0146, "minimum": 733499.9946, "name": "X", "position": 0, "stddev": 420.3436801, "variance": 176688.8094 }, { "average": 4380782.56, "count": 9687251, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 426.6644763, "variance": 182042.5753 }, { "average": 297.9410129, "count": 9687251, "maximum": 1297.968674, "minimum": 242.528674, "name": "Z", "position": 2, "stddev": 27.70940467, "variance": 767.811107 }, { "average": 21.26250337, "count": 9687251, "maximum": 4450, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.11304312, "variance": 328.0823312 }, { "average": 1.460052186, "count": 9687251, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6651728607, "variance": 0.4424549346 }, { "average": 1.920185613, "count": 9687251, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8097707129, "variance": 0.6557286075 }, { "average": 0.1765320213, "count": 9687251, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3812721886, "variance": 0.1453684818 }, { "average": 0.000460502159, "count": 9687251, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02145437355, "variance": 0.0004602901442 }, { "average": 5.592084896, "count": 9687251, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.696087154, "variance": 22.05323456 }, { "average": -1.142529005, "count": 9687251, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.9230328, "variance": 167.0047769 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14852.78385, "count": 9687251, "maximum": 16603, "minimum": 13024, "name": "PointSourceId", "position": 11, "stddev": 1296.924402, "variance": 1682012.904 }, { "average": 13569065.12, "count": 9687251, "maximum": 15080816.38, "minimum": 11999197.31, "name": "GpsTime", "position": 12, "stddev": 1113498.732, "variance": 1239879426000.0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9946, 4379999.984, 242.528674, 735000.0146, 4381500.004, 1297.968674 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9945536972, 4379999.984425435, 242.5286739831388 ], [ 733499.9945536972, 4381500.004425434, 242.5286739831388 ], [ 735000.0145536972, 4381500.004425434, 1297.9686739831388 ], [ 735000.0145536972, 4379999.984425435, 1297.9686739831388 ], [ 733499.9945536972, 4379999.984425435, 242.5286739831388 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T14:53:36+00:00", "end_time": "2012-01-30T22:53:17+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120130_000867.copc.json", "type": "application/json" } ], "assets": { "20120130_000867.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120130_000867.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120130_000867.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.28293867, 39.53752126, 242.528674, -78.26497236, 39.55143115, 1297.968674 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.28293866593587, 39.537930435554195, 242.5286739831388 ], [ -78.28241172589853, 39.55143114994905, 242.5286739831388 ], [ -78.26497236065583, 39.551021779283786, 1297.9686739831388 ], [ -78.26550267194008, 39.53752126004278, 1297.9686739831388 ], [ -78.28293866593587, 39.537930435554195, 242.5286739831388 ] ] ] }, "id": "20120130_000867.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120130_000867.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T14:53:36Z", "pc:count": 9687251, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734152.2476, "count": 9687251, "maximum": 735000.0146, "minimum": 733499.9946, "name": "X", "position": 0, "stddev": 420.3436801, "variance": 176688.8094 }, { "average": 4380782.56, "count": 9687251, "maximum": 4381500.004, "minimum": 4379999.984, "name": "Y", "position": 1, "stddev": 426.6644763, "variance": 182042.5753 }, { "average": 297.9410129, "count": 9687251, "maximum": 1297.968674, "minimum": 242.528674, "name": "Z", "position": 2, "stddev": 27.70940467, "variance": 767.811107 }, { "average": 21.26250337, "count": 9687251, "maximum": 4450, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.11304312, "variance": 328.0823312 }, { "average": 1.460052186, "count": 9687251, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6651728607, "variance": 0.4424549346 }, { "average": 1.920185613, "count": 9687251, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8097707129, "variance": 0.6557286075 }, { "average": 0.1765320213, "count": 9687251, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3812721886, "variance": 0.1453684818 }, { "average": 0.000460502159, "count": 9687251, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02145437355, "variance": 0.0004602901442 }, { "average": 5.592084896, "count": 9687251, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.696087154, "variance": 22.05323456 }, { "average": -1.142529005, "count": 9687251, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.9230328, "variance": 167.0047769 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14852.78385, "count": 9687251, "maximum": 16603, "minimum": 13024, "name": "PointSourceId", "position": 11, "stddev": 1296.924402, "variance": 1682012.904 }, { "average": 13569065.12, "count": 9687251, "maximum": 15080816.38, "minimum": 11999197.31, "name": "GpsTime", "position": 12, "stddev": 1113498.732, "variance": 1239879426000.0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 9687251, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9946, 4379999.984, 242.528674, 735000.0146, 4381500.004, 1297.968674 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9945536972, 4379999.984425435, 242.5286739831388 ], [ 733499.9945536972, 4381500.004425434, 242.5286739831388 ], [ 735000.0145536972, 4381500.004425434, 1297.9686739831388 ], [ 735000.0145536972, 4379999.984425435, 1297.9686739831388 ], [ 733499.9945536972, 4379999.984425435, 242.5286739831388 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T14:53:36+00:00", "end_time": "2012-01-30T22:53:17+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": "20120214_000594.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17939523885134, 39.07601809967061, 198.28828138518435 ], [ -78.17885714317077, 39.089518704419135, 198.28828138518435 ], [ -78.16153362306639, 39.08909793364574, 1152.6282813851844 ], [ -78.16207501219591, 39.075597530144016, 1152.6282813851844 ], [ -78.17939523885134, 39.07601809967061, 198.28828138518435 ] ] ] }, "bbox": [ -78.17939524, 39.07559753, 198.2882814, -78.16153362, 39.0895187, 1152.628281 ], "properties": { "datetime": "2012-02-14T22:04:21Z", "pc:count": 5915643, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744752.7564, "count": 5915643, "maximum": 745500.0146, "minimum": 743999.9946, "name": "X", "position": 0, "stddev": 450.7978962, "variance": 203218.7432 }, { "average": 4329654.398, "count": 5915643, "maximum": 4330500.005, "minimum": 4328999.985, "name": "Y", "position": 1, "stddev": 420.3301592, "variance": 176677.4428 }, { "average": 220.3447288, "count": 5915643, "maximum": 1152.628281, "minimum": 198.2882814, "name": "Z", "position": 2, "stddev": 6.777599618, "variance": 45.93585658 }, { "average": 27.33578649, "count": 5915643, "maximum": 5646, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.63913481, "variance": 311.1390769 }, { "average": 1.255379508, "count": 5915643, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5256150651, "variance": 0.2762711966 }, { "average": 1.510632741, "count": 5915643, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7128308119, "variance": 0.5081277663 }, { "average": 0.5014978084, "count": 5915643, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999977988, "variance": 0.2499977988 }, { "average": 0.001303831215, "count": 5915643, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03608505867, "variance": 0.001302131459 }, { "average": 3.043604558, "count": 5915643, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.3740958, "variance": 11.38452247 }, { "average": -3.779949172, "count": 5915643, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.75595807, "variance": 162.7144663 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14508.36848, "count": 5915643, "maximum": 14511, "minimum": 14505, "name": "PointSourceId", "position": 11, "stddev": 1.206886995, "variance": 1.456576218 }, { "average": 13291302.03, "count": 5915643, "maximum": 13292261, "minimum": 13290140.38, "name": "GpsTime", "position": 12, "stddev": 432.8622328, "variance": 187369.7126 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9946, 4328999.985, 198.2882814, 745500.0146, 4330500.005, 1152.628281 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946203055, 4328999.984735118, 198.28828138518435 ], [ 743999.9946203055, 4330500.004735118, 198.28828138518435 ], [ 745500.0146203055, 4330500.004735118, 1152.6282813851844 ], [ 745500.0146203055, 4328999.984735118, 1152.6282813851844 ], [ 743999.9946203055, 4328999.984735118, 198.28828138518435 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:04:21+00:00", "end_time": "2012-02-14T21:29:00+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000594.copc.json", "type": "application/json" } ], "assets": { "20120214_000594.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000594.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000594.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17939524, 39.07559753, 198.2882814, -78.16153362, 39.0895187, 1152.628281 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17939523885134, 39.07601809967061, 198.28828138518435 ], [ -78.17885714317077, 39.089518704419135, 198.28828138518435 ], [ -78.16153362306639, 39.08909793364574, 1152.6282813851844 ], [ -78.16207501219591, 39.075597530144016, 1152.6282813851844 ], [ -78.17939523885134, 39.07601809967061, 198.28828138518435 ] ] ] }, "id": "20120214_000594.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000594.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T22:04:21Z", "pc:count": 5915643, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744752.7564, "count": 5915643, "maximum": 745500.0146, "minimum": 743999.9946, "name": "X", "position": 0, "stddev": 450.7978962, "variance": 203218.7432 }, { "average": 4329654.398, "count": 5915643, "maximum": 4330500.005, "minimum": 4328999.985, "name": "Y", "position": 1, "stddev": 420.3301592, "variance": 176677.4428 }, { "average": 220.3447288, "count": 5915643, "maximum": 1152.628281, "minimum": 198.2882814, "name": "Z", "position": 2, "stddev": 6.777599618, "variance": 45.93585658 }, { "average": 27.33578649, "count": 5915643, "maximum": 5646, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.63913481, "variance": 311.1390769 }, { "average": 1.255379508, "count": 5915643, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5256150651, "variance": 0.2762711966 }, { "average": 1.510632741, "count": 5915643, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7128308119, "variance": 0.5081277663 }, { "average": 0.5014978084, "count": 5915643, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999977988, "variance": 0.2499977988 }, { "average": 0.001303831215, "count": 5915643, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03608505867, "variance": 0.001302131459 }, { "average": 3.043604558, "count": 5915643, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.3740958, "variance": 11.38452247 }, { "average": -3.779949172, "count": 5915643, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.75595807, "variance": 162.7144663 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14508.36848, "count": 5915643, "maximum": 14511, "minimum": 14505, "name": "PointSourceId", "position": 11, "stddev": 1.206886995, "variance": 1.456576218 }, { "average": 13291302.03, "count": 5915643, "maximum": 13292261, "minimum": 13290140.38, "name": "GpsTime", "position": 12, "stddev": 432.8622328, "variance": 187369.7126 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5915643, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9946, 4328999.985, 198.2882814, 745500.0146, 4330500.005, 1152.628281 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9946203055, 4328999.984735118, 198.28828138518435 ], [ 743999.9946203055, 4330500.004735118, 198.28828138518435 ], [ 745500.0146203055, 4330500.004735118, 1152.6282813851844 ], [ 745500.0146203055, 4328999.984735118, 1152.6282813851844 ], [ 743999.9946203055, 4328999.984735118, 198.28828138518435 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T22:04:21+00:00", "end_time": "2012-02-14T21:29:00+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": "20120226_000456.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12044029282559, 39.669139507713595, 115.32585339309185 ], [ -78.11987925822882, 39.68263804039053, 115.32585339309185 ], [ -78.10240937517689, 39.68220309055442, 1371.185853393092 ], [ -78.10297380125448, 39.66870476500875, 1371.185853393092 ], [ -78.12044029282559, 39.669139507713595, 115.32585339309185 ] ] ] }, "bbox": [ -78.12044029, 39.66870477, 115.3258534, -78.10240938, 39.68263804, 1371.185853 ], "properties": { "datetime": "2012-02-26T17:01:06Z", "pc:count": 6083127, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747763.5968, "count": 6083127, "maximum": 748500.0147, "minimum": 746999.9947, "name": "X", "position": 0, "stddev": 428.5876629, "variance": 183687.3848 }, { "average": 4395724.641, "count": 6083127, "maximum": 4396500.003, "minimum": 4394999.983, "name": "Y", "position": 1, "stddev": 427.7629001, "variance": 182981.0987 }, { "average": 169.2016145, "count": 6083127, "maximum": 1371.185853, "minimum": 115.3258534, "name": "Z", "position": 2, "stddev": 23.96748581, "variance": 574.440376 }, { "average": 20.87657006, "count": 6083127, "maximum": 2025, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.53446621, "variance": 273.3885729 }, { "average": 1.419089557, "count": 6083127, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6426166773, "variance": 0.412956194 }, { "average": 1.838097577, "count": 6083127, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8025338513, "variance": 0.6440605825 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.930577645, "count": 6083127, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.352033688, "variance": 11.23612984 }, { "average": 1.268432053, "count": 6083127, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.15141699, "variance": 172.9597688 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15707.13754, "count": 6083127, "maximum": 15709, "minimum": 15705, "name": "PointSourceId", "position": 11, "stddev": 1.028291822, "variance": 1.057384071 }, { "average": 14309295.03, "count": 6083127, "maximum": 14310866.08, "minimum": 14307838.73, "name": "GpsTime", "position": 12, "stddev": 791.8316068, "variance": 626997.2936 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9947, 4394999.983, 115.3258534, 748500.0147, 4396500.003, 1371.185853 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.9947382007, 4394999.983441734, 115.32585339309185 ], [ 746999.9947382007, 4396500.003441733, 115.32585339309185 ], [ 748500.0147382007, 4396500.003441733, 1371.185853393092 ], [ 748500.0147382007, 4394999.983441734, 1371.185853393092 ], [ 746999.9947382007, 4394999.983441734, 115.32585339309185 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T17:01:06+00:00", "end_time": "2012-02-26T16:10:38+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000456.copc.json", "type": "application/json" } ], "assets": { "20120226_000456.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000456.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000456.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12044029, 39.66870477, 115.3258534, -78.10240938, 39.68263804, 1371.185853 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12044029282559, 39.669139507713595, 115.32585339309185 ], [ -78.11987925822882, 39.68263804039053, 115.32585339309185 ], [ -78.10240937517689, 39.68220309055442, 1371.185853393092 ], [ -78.10297380125448, 39.66870476500875, 1371.185853393092 ], [ -78.12044029282559, 39.669139507713595, 115.32585339309185 ] ] ] }, "id": "20120226_000456.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000456.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T17:01:06Z", "pc:count": 6083127, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747763.5968, "count": 6083127, "maximum": 748500.0147, "minimum": 746999.9947, "name": "X", "position": 0, "stddev": 428.5876629, "variance": 183687.3848 }, { "average": 4395724.641, "count": 6083127, "maximum": 4396500.003, "minimum": 4394999.983, "name": "Y", "position": 1, "stddev": 427.7629001, "variance": 182981.0987 }, { "average": 169.2016145, "count": 6083127, "maximum": 1371.185853, "minimum": 115.3258534, "name": "Z", "position": 2, "stddev": 23.96748581, "variance": 574.440376 }, { "average": 20.87657006, "count": 6083127, "maximum": 2025, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.53446621, "variance": 273.3885729 }, { "average": 1.419089557, "count": 6083127, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6426166773, "variance": 0.412956194 }, { "average": 1.838097577, "count": 6083127, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8025338513, "variance": 0.6440605825 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.930577645, "count": 6083127, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.352033688, "variance": 11.23612984 }, { "average": 1.268432053, "count": 6083127, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.15141699, "variance": 172.9597688 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15707.13754, "count": 6083127, "maximum": 15709, "minimum": 15705, "name": "PointSourceId", "position": 11, "stddev": 1.028291822, "variance": 1.057384071 }, { "average": 14309295.03, "count": 6083127, "maximum": 14310866.08, "minimum": 14307838.73, "name": "GpsTime", "position": 12, "stddev": 791.8316068, "variance": 626997.2936 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6083127, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9947, 4394999.983, 115.3258534, 748500.0147, 4396500.003, 1371.185853 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.9947382007, 4394999.983441734, 115.32585339309185 ], [ 746999.9947382007, 4396500.003441733, 115.32585339309185 ], [ 748500.0147382007, 4396500.003441733, 1371.185853393092 ], [ 748500.0147382007, 4394999.983441734, 1371.185853393092 ], [ 746999.9947382007, 4394999.983441734, 115.32585339309185 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T17:01:06+00:00", "end_time": "2012-02-26T16:10:38+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": "20120215_000167.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.99990964634634, 39.22017670839517, 168.56094701088168 ], [ -77.99933439582387, 39.23367482305278, 168.56094701088168 ], [ -77.98197826759043, 39.23322600672355, 225.76094701088167 ], [ -77.98255683313621, 39.21972810646054, 225.76094701088167 ], [ -77.99990964634634, 39.22017670839517, 168.56094701088168 ] ] ] }, "bbox": [ -77.99990965, 39.21972811, 168.560947, -77.98197827, 39.23367482, 225.760947 ], "properties": { "datetime": "2012-02-15T21:54:04Z", "pc:count": 6200875, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759790.6056, "count": 6200875, "maximum": 760500.0151, "minimum": 758999.9951, "name": "X", "position": 0, "stddev": 418.8600175, "variance": 175443.7142 }, { "average": 4346230.081, "count": 6200875, "maximum": 4347000.005, "minimum": 4345499.985, "name": "Y", "position": 1, "stddev": 451.0628518, "variance": 203457.6963 }, { "average": 187.4128602, "count": 6200875, "maximum": 225.760947, "minimum": 168.560947, "name": "Z", "position": 2, "stddev": 8.887622302, "variance": 78.98983018 }, { "average": 23.96670938, "count": 6200875, "maximum": 2921, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.34603092, "variance": 300.8847886 }, { "average": 1.35557885, "count": 6200875, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.585239797, "variance": 0.34250562 }, { "average": 1.711112867, "count": 6200875, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7385652416, "variance": 0.5454786161 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.907868325, "count": 6200875, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.30887266, "variance": 10.94863828 }, { "average": 0.183347053, "count": 6200875, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.09746862, "variance": 171.5436842 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14622.01389, "count": 6200875, "maximum": 14624, "minimum": 14620, "name": "PointSourceId", "position": 11, "stddev": 1.067445854, "variance": 1.139440651 }, { "average": 13376021.75, "count": 6200875, "maximum": 13378044.18, "minimum": 13374381.13, "name": "GpsTime", "position": 12, "stddev": 986.9125847, "variance": 973996.4499 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9951, 4345499.985, 168.560947, 760500.0151, 4347000.005, 225.760947 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9950885935, 4345499.98475381, 168.56094701088168 ], [ 758999.9950885935, 4347000.004753809, 168.56094701088168 ], [ 760500.0150885935, 4347000.004753809, 225.76094701088167 ], [ 760500.0150885935, 4345499.98475381, 225.76094701088167 ], [ 758999.9950885935, 4345499.98475381, 168.56094701088168 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:54:04+00:00", "end_time": "2012-02-15T20:53:01+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000167.copc.json", "type": "application/json" } ], "assets": { "20120215_000167.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000167.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000167.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.99990965, 39.21972811, 168.560947, -77.98197827, 39.23367482, 225.760947 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.99990964634634, 39.22017670839517, 168.56094701088168 ], [ -77.99933439582387, 39.23367482305278, 168.56094701088168 ], [ -77.98197826759043, 39.23322600672355, 225.76094701088167 ], [ -77.98255683313621, 39.21972810646054, 225.76094701088167 ], [ -77.99990964634634, 39.22017670839517, 168.56094701088168 ] ] ] }, "id": "20120215_000167.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000167.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T21:54:04Z", "pc:count": 6200875, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759790.6056, "count": 6200875, "maximum": 760500.0151, "minimum": 758999.9951, "name": "X", "position": 0, "stddev": 418.8600175, "variance": 175443.7142 }, { "average": 4346230.081, "count": 6200875, "maximum": 4347000.005, "minimum": 4345499.985, "name": "Y", "position": 1, "stddev": 451.0628518, "variance": 203457.6963 }, { "average": 187.4128602, "count": 6200875, "maximum": 225.760947, "minimum": 168.560947, "name": "Z", "position": 2, "stddev": 8.887622302, "variance": 78.98983018 }, { "average": 23.96670938, "count": 6200875, "maximum": 2921, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.34603092, "variance": 300.8847886 }, { "average": 1.35557885, "count": 6200875, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.585239797, "variance": 0.34250562 }, { "average": 1.711112867, "count": 6200875, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7385652416, "variance": 0.5454786161 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.907868325, "count": 6200875, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.30887266, "variance": 10.94863828 }, { "average": 0.183347053, "count": 6200875, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.09746862, "variance": 171.5436842 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14622.01389, "count": 6200875, "maximum": 14624, "minimum": 14620, "name": "PointSourceId", "position": 11, "stddev": 1.067445854, "variance": 1.139440651 }, { "average": 13376021.75, "count": 6200875, "maximum": 13378044.18, "minimum": 13374381.13, "name": "GpsTime", "position": 12, "stddev": 986.9125847, "variance": 973996.4499 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6200875, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9951, 4345499.985, 168.560947, 760500.0151, 4347000.005, 225.760947 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9950885935, 4345499.98475381, 168.56094701088168 ], [ 758999.9950885935, 4347000.004753809, 168.56094701088168 ], [ 760500.0150885935, 4347000.004753809, 225.76094701088167 ], [ 760500.0150885935, 4345499.98475381, 225.76094701088167 ], [ 758999.9950885935, 4345499.98475381, 168.56094701088168 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:54:04+00:00", "end_time": "2012-02-15T20:53:01+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20120226_000736.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.2263259599719, 39.644693612470675, 121.0696289616194 ], [ -78.22578600747175, 39.65819343698041, 121.0696289616194 ], [ -78.20832067517833, 39.657774633914485, 1296.6496289616193 ], [ -78.20886401627173, 39.644275008898234, 1296.6496289616193 ], [ -78.2263259599719, 39.644693612470675, 121.0696289616194 ] ] ] }, "bbox": [ -78.22632596, 39.64427501, 121.069629, -78.20832068, 39.65819344, 1296.649629 ], "properties": { "datetime": "2012-02-26T21:58:14Z", "pc:count": 5966842, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738714.7347, "count": 5966842, "maximum": 739500.0137, "minimum": 737999.9937, "name": "X", "position": 0, "stddev": 442.548153, "variance": 195848.8677 }, { "average": 4392745.905, "count": 5966842, "maximum": 4393500.006, "minimum": 4391999.986, "name": "Y", "position": 1, "stddev": 428.1580062, "variance": 183319.2783 }, { "average": 231.1629585, "count": 5966842, "maximum": 1296.649629, "minimum": 121.069629, "name": "Z", "position": 2, "stddev": 48.9602843, "variance": 2397.109438 }, { "average": 23.3661674, "count": 5966842, "maximum": 5117, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.51815521, "variance": 306.8857621 }, { "average": 1.37964471, "count": 5966842, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6289040053, "variance": 0.3955202479 }, { "average": 1.759490028, "count": 5966842, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8142994881, "variance": 0.6630836564 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.010992582, "count": 5966842, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.394921051, "variance": 11.52548895 }, { "average": 3.283623485, "count": 5966842, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.84564854, "variance": 165.0106865 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15735.57321, "count": 5966842, "maximum": 15738, "minimum": 15733, "name": "PointSourceId", "position": 11, "stddev": 1.044911671, "variance": 1.0918404 }, { "average": 14326998.32, "count": 5966842, "maximum": 14328694.41, "minimum": 14325163.35, "name": "GpsTime", "position": 12, "stddev": 802.348726, "variance": 643763.4782 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9937, 4391999.986, 121.069629, 739500.0137, 4393500.006, 1296.649629 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9937410677, 4391999.985793341, 121.0696289616194 ], [ 737999.9937410677, 4393500.0057933405, 121.0696289616194 ], [ 739500.0137410677, 4393500.0057933405, 1296.6496289616193 ], [ 739500.0137410677, 4391999.985793341, 1296.6496289616193 ], [ 737999.9937410677, 4391999.985793341, 121.0696289616194 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:58:14+00:00", "end_time": "2012-02-26T20:59:23+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000736.copc.json", "type": "application/json" } ], "assets": { "20120226_000736.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000736.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000736.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22632596, 39.64427501, 121.069629, -78.20832068, 39.65819344, 1296.649629 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.2263259599719, 39.644693612470675, 121.0696289616194 ], [ -78.22578600747175, 39.65819343698041, 121.0696289616194 ], [ -78.20832067517833, 39.657774633914485, 1296.6496289616193 ], [ -78.20886401627173, 39.644275008898234, 1296.6496289616193 ], [ -78.2263259599719, 39.644693612470675, 121.0696289616194 ] ] ] }, "id": "20120226_000736.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000736.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T21:58:14Z", "pc:count": 5966842, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738714.7347, "count": 5966842, "maximum": 739500.0137, "minimum": 737999.9937, "name": "X", "position": 0, "stddev": 442.548153, "variance": 195848.8677 }, { "average": 4392745.905, "count": 5966842, "maximum": 4393500.006, "minimum": 4391999.986, "name": "Y", "position": 1, "stddev": 428.1580062, "variance": 183319.2783 }, { "average": 231.1629585, "count": 5966842, "maximum": 1296.649629, "minimum": 121.069629, "name": "Z", "position": 2, "stddev": 48.9602843, "variance": 2397.109438 }, { "average": 23.3661674, "count": 5966842, "maximum": 5117, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.51815521, "variance": 306.8857621 }, { "average": 1.37964471, "count": 5966842, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6289040053, "variance": 0.3955202479 }, { "average": 1.759490028, "count": 5966842, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8142994881, "variance": 0.6630836564 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.010992582, "count": 5966842, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.394921051, "variance": 11.52548895 }, { "average": 3.283623485, "count": 5966842, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.84564854, "variance": 165.0106865 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15735.57321, "count": 5966842, "maximum": 15738, "minimum": 15733, "name": "PointSourceId", "position": 11, "stddev": 1.044911671, "variance": 1.0918404 }, { "average": 14326998.32, "count": 5966842, "maximum": 14328694.41, "minimum": 14325163.35, "name": "GpsTime", "position": 12, "stddev": 802.348726, "variance": 643763.4782 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5966842, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9937, 4391999.986, 121.069629, 739500.0137, 4393500.006, 1296.649629 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9937410677, 4391999.985793341, 121.0696289616194 ], [ 737999.9937410677, 4393500.0057933405, 121.0696289616194 ], [ 739500.0137410677, 4393500.0057933405, 1296.6496289616193 ], [ 739500.0137410677, 4391999.985793341, 1296.6496289616193 ], [ 737999.9937410677, 4391999.985793341, 121.0696289616194 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:58:14+00:00", "end_time": "2012-02-26T20:59:23+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": "20120219_000048.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.8970312259937, 39.58230919998535, 111.86182901867852 ], [ -77.89642856380652, 39.595805177633835, 111.86182901867852 ], [ -77.87898409211996, 39.59533746790684, 1085.9618290186786 ], [ -77.87959012836423, 39.58184171307789, 1085.9618290186786 ], [ -77.8970312259937, 39.58230919998535, 111.86182901867852 ] ] ] }, "bbox": [ -77.89703123, 39.58184171, 111.861829, -77.87898409, 39.59580518, 1085.961829 ], "properties": { "datetime": "2012-02-19T21:55:28Z", "pc:count": 6550430, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767254.5405, "count": 6550430, "maximum": 768000.0148, "minimum": 766499.9948, "name": "X", "position": 0, "stddev": 439.7500427, "variance": 193380.1 }, { "average": 4386738.473, "count": 6550430, "maximum": 4387500.003, "minimum": 4385999.983, "name": "Y", "position": 1, "stddev": 437.9587733, "variance": 191807.8871 }, { "average": 151.2509001, "count": 6550430, "maximum": 1085.961829, "minimum": 111.861829, "name": "Z", "position": 2, "stddev": 11.44701635, "variance": 131.0341834 }, { "average": 22.10265479, "count": 6550430, "maximum": 5278, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.63222397, "variance": 347.1597699 }, { "average": 1.419925562, "count": 6550430, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6357880585, "variance": 0.4042264554 }, { "average": 1.839921043, "count": 6550430, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7850979441, "variance": 0.6163787818 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.8557168, "count": 6550430, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.321627332, "variance": 11.03320813 }, { "average": -2.916582503, "count": 6550430, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.52385627, "variance": 156.8469759 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15020.38156, "count": 6550430, "maximum": 15033, "minimum": 15017, "name": "PointSourceId", "position": 11, "stddev": 2.119730984, "variance": 4.493259443 }, { "average": 13713603.63, "count": 6550430, "maximum": 13723728.57, "minimum": 13711156.53, "name": "GpsTime", "position": 12, "stddev": 1575.271712, "variance": 2481480.966 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9948, 4385999.983, 111.861829, 768000.0148, 4387500.003, 1085.961829 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9948120109, 4385999.982835002, 111.86182901867852 ], [ 766499.9948120109, 4387500.002835002, 111.86182901867852 ], [ 768000.0148120109, 4387500.002835002, 1085.9618290186786 ], [ 768000.0148120109, 4385999.982835002, 1085.9618290186786 ], [ 766499.9948120109, 4385999.982835002, 111.86182901867852 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T21:55:28+00:00", "end_time": "2012-02-19T18:25:56+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000048.copc.json", "type": "application/json" } ], "assets": { "20120219_000048.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000048.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000048.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.89703123, 39.58184171, 111.861829, -77.87898409, 39.59580518, 1085.961829 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.8970312259937, 39.58230919998535, 111.86182901867852 ], [ -77.89642856380652, 39.595805177633835, 111.86182901867852 ], [ -77.87898409211996, 39.59533746790684, 1085.9618290186786 ], [ -77.87959012836423, 39.58184171307789, 1085.9618290186786 ], [ -77.8970312259937, 39.58230919998535, 111.86182901867852 ] ] ] }, "id": "20120219_000048.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000048.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T21:55:28Z", "pc:count": 6550430, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 767254.5405, "count": 6550430, "maximum": 768000.0148, "minimum": 766499.9948, "name": "X", "position": 0, "stddev": 439.7500427, "variance": 193380.1 }, { "average": 4386738.473, "count": 6550430, "maximum": 4387500.003, "minimum": 4385999.983, "name": "Y", "position": 1, "stddev": 437.9587733, "variance": 191807.8871 }, { "average": 151.2509001, "count": 6550430, "maximum": 1085.961829, "minimum": 111.861829, "name": "Z", "position": 2, "stddev": 11.44701635, "variance": 131.0341834 }, { "average": 22.10265479, "count": 6550430, "maximum": 5278, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.63222397, "variance": 347.1597699 }, { "average": 1.419925562, "count": 6550430, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6357880585, "variance": 0.4042264554 }, { "average": 1.839921043, "count": 6550430, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7850979441, "variance": 0.6163787818 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.8557168, "count": 6550430, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.321627332, "variance": 11.03320813 }, { "average": -2.916582503, "count": 6550430, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.52385627, "variance": 156.8469759 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15020.38156, "count": 6550430, "maximum": 15033, "minimum": 15017, "name": "PointSourceId", "position": 11, "stddev": 2.119730984, "variance": 4.493259443 }, { "average": 13713603.63, "count": 6550430, "maximum": 13723728.57, "minimum": 13711156.53, "name": "GpsTime", "position": 12, "stddev": 1575.271712, "variance": 2481480.966 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6550430, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 766499.9948, 4385999.983, 111.861829, 768000.0148, 4387500.003, 1085.961829 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 766499.9948120109, 4385999.982835002, 111.86182901867852 ], [ 766499.9948120109, 4387500.002835002, 111.86182901867852 ], [ 768000.0148120109, 4387500.002835002, 1085.9618290186786 ], [ 768000.0148120109, 4385999.982835002, 1085.9618290186786 ], [ 766499.9948120109, 4385999.982835002, 111.86182901867852 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T21:55:28+00:00", "end_time": "2012-02-19T18:25:56+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": "20120215_000315.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07100748712668, 39.18144871267507, 151.16654042179545 ], [ -78.07044663059428, 39.19494778696061, 151.16654042179545 ], [ -78.0530989112701, 39.19450992753034, 1093.3265404217955 ], [ -78.05366307730067, 39.18101106247902, 1093.3265404217955 ], [ -78.07100748712668, 39.18144871267507, 151.16654042179545 ] ] ] }, "bbox": [ -78.07100749, 39.18101106, 151.1665404, -78.05309891, 39.19494779, 1093.32654 ], "properties": { "datetime": "2012-02-15T19:32:15Z", "pc:count": 5264130, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753743.5048, "count": 5264130, "maximum": 754500.0155, "minimum": 752999.9955, "name": "X", "position": 0, "stddev": 424.2701024, "variance": 180005.1198 }, { "average": 4341819.594, "count": 5264130, "maximum": 4342500.004, "minimum": 4340999.984, "name": "Y", "position": 1, "stddev": 435.9661072, "variance": 190066.4466 }, { "average": 174.4821362, "count": 5264130, "maximum": 1093.32654, "minimum": 151.1665404, "name": "Z", "position": 2, "stddev": 8.902166126, "variance": 79.24856173 }, { "average": 33.74795056, "count": 5264130, "maximum": 1431, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.00371111, "variance": 324.1336138 }, { "average": 1.204182457, "count": 5264130, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4810392483, "variance": 0.2313987584 }, { "average": 1.409323858, "count": 5264130, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6703937721, "variance": 0.4494278097 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.992824075, "count": 5264130, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.209151327, "variance": 10.29865224 }, { "average": -3.613271804, "count": 5264130, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.39546731, "variance": 153.6476099 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14613.51654, "count": 5264130, "maximum": 14615, "minimum": 14612, "name": "PointSourceId", "position": 11, "stddev": 0.9683176704, "variance": 0.9376391107 }, { "average": 13368323.13, "count": 5264130, "maximum": 13369535.02, "minimum": 13367100.92, "name": "GpsTime", "position": 12, "stddev": 844.9906725, "variance": 714009.2367 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9955, 4340999.984, 151.1665404, 754500.0155, 4342500.004, 1093.32654 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9954904963, 4340999.984479183, 151.16654042179545 ], [ 752999.9954904963, 4342500.004479183, 151.16654042179545 ], [ 754500.0154904963, 4342500.004479183, 1093.3265404217955 ], [ 754500.0154904963, 4340999.984479183, 1093.3265404217955 ], [ 752999.9954904963, 4340999.984479183, 151.16654042179545 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:32:15+00:00", "end_time": "2012-02-15T18:51:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000315.copc.json", "type": "application/json" } ], "assets": { "20120215_000315.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000315.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000315.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.07100749, 39.18101106, 151.1665404, -78.05309891, 39.19494779, 1093.32654 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07100748712668, 39.18144871267507, 151.16654042179545 ], [ -78.07044663059428, 39.19494778696061, 151.16654042179545 ], [ -78.0530989112701, 39.19450992753034, 1093.3265404217955 ], [ -78.05366307730067, 39.18101106247902, 1093.3265404217955 ], [ -78.07100748712668, 39.18144871267507, 151.16654042179545 ] ] ] }, "id": "20120215_000315.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000315.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T19:32:15Z", "pc:count": 5264130, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753743.5048, "count": 5264130, "maximum": 754500.0155, "minimum": 752999.9955, "name": "X", "position": 0, "stddev": 424.2701024, "variance": 180005.1198 }, { "average": 4341819.594, "count": 5264130, "maximum": 4342500.004, "minimum": 4340999.984, "name": "Y", "position": 1, "stddev": 435.9661072, "variance": 190066.4466 }, { "average": 174.4821362, "count": 5264130, "maximum": 1093.32654, "minimum": 151.1665404, "name": "Z", "position": 2, "stddev": 8.902166126, "variance": 79.24856173 }, { "average": 33.74795056, "count": 5264130, "maximum": 1431, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.00371111, "variance": 324.1336138 }, { "average": 1.204182457, "count": 5264130, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4810392483, "variance": 0.2313987584 }, { "average": 1.409323858, "count": 5264130, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.6703937721, "variance": 0.4494278097 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.992824075, "count": 5264130, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.209151327, "variance": 10.29865224 }, { "average": -3.613271804, "count": 5264130, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.39546731, "variance": 153.6476099 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14613.51654, "count": 5264130, "maximum": 14615, "minimum": 14612, "name": "PointSourceId", "position": 11, "stddev": 0.9683176704, "variance": 0.9376391107 }, { "average": 13368323.13, "count": 5264130, "maximum": 13369535.02, "minimum": 13367100.92, "name": "GpsTime", "position": 12, "stddev": 844.9906725, "variance": 714009.2367 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5264130, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9955, 4340999.984, 151.1665404, 754500.0155, 4342500.004, 1093.32654 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9954904963, 4340999.984479183, 151.16654042179545 ], [ 752999.9954904963, 4342500.004479183, 151.16654042179545 ], [ 754500.0154904963, 4342500.004479183, 1093.3265404217955 ], [ 754500.0154904963, 4340999.984479183, 1093.3265404217955 ], [ 752999.9954904963, 4340999.984479183, 151.16654042179545 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T19:32:15+00:00", "end_time": "2012-02-15T18:51:40+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": "20120217_000983.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.33988381453514, 39.4176305921207, 292.31711864526017 ], [ -78.33937010945341, 39.431132218186164, 292.31711864526017 ], [ -78.32195995341154, 39.43073240771654, 496.7771186452602 ], [ -78.32247701022254, 39.417230972418416, 496.7771186452602 ], [ -78.33988381453514, 39.4176305921207, 292.31711864526017 ] ] ] }, "bbox": [ -78.33988381, 39.41723097, 292.3171186, -78.32195995, 39.43113222, 496.7771186 ], "properties": { "datetime": "2012-03-06T15:35:46Z", "pc:count": 13989064, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729743.9534, "count": 13989064, "maximum": 730500.0147, "minimum": 728999.9947, "name": "X", "position": 0, "stddev": 423.3300825, "variance": 179208.3587 }, { "average": 4367306.16, "count": 13989064, "maximum": 4368000.004, "minimum": 4366499.984, "name": "Y", "position": 1, "stddev": 422.5522497, "variance": 178550.4037 }, { "average": 366.4344549, "count": 13989064, "maximum": 496.7771186, "minimum": 292.3171186, "name": "Z", "position": 2, "stddev": 36.56251466, "variance": 1336.817478 }, { "average": 18.26913194, "count": 13989064, "maximum": 89, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.8675643, "variance": 319.2498541 }, { "average": 1.608005439, "count": 13989064, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7219152635, "variance": 0.5211616476 }, { "average": 2.215725369, "count": 13989064, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7654746144, "variance": 0.5859513852 }, { "average": 0.1890533205, "count": 13989064, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3915509845, "variance": 0.1533121735 }, { "average": 0.0004865943854, "count": 13989064, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02205351777, "variance": 0.0004863576461 }, { "average": 3.379593231, "count": 13989064, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.910910977, "variance": 15.29522467 }, { "average": 3.244712609, "count": 13989064, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.01659104, "variance": 169.4316422 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15569.76353, "count": 13989064, "maximum": 16606, "minimum": 14843, "name": "PointSourceId", "position": 11, "stddev": 835.480114, "variance": 698027.0209 }, { "average": 14192830.29, "count": 13989064, "maximum": 15083346.41, "minimum": 13570097.03, "name": "GpsTime", "position": 12, "stddev": 717339.8662, "variance": 514576483600.0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9947, 4366499.984, 292.3171186, 730500.0147, 4368000.004, 496.7771186 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9946609309, 4366499.984286906, 292.31711864526017 ], [ 728999.9946609309, 4368000.004286906, 292.31711864526017 ], [ 730500.014660931, 4368000.004286906, 496.7771186452602 ], [ 730500.014660931, 4366499.984286906, 496.7771186452602 ], [ 728999.9946609309, 4366499.984286906, 292.31711864526017 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T15:35:46+00:00", "end_time": "2012-02-18T03:14:57+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000983.copc.json", "type": "application/json" } ], "assets": { "20120217_000983.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000983.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000983.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.33988381, 39.41723097, 292.3171186, -78.32195995, 39.43113222, 496.7771186 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.33988381453514, 39.4176305921207, 292.31711864526017 ], [ -78.33937010945341, 39.431132218186164, 292.31711864526017 ], [ -78.32195995341154, 39.43073240771654, 496.7771186452602 ], [ -78.32247701022254, 39.417230972418416, 496.7771186452602 ], [ -78.33988381453514, 39.4176305921207, 292.31711864526017 ] ] ] }, "id": "20120217_000983.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000983.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T15:35:46Z", "pc:count": 13989064, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729743.9534, "count": 13989064, "maximum": 730500.0147, "minimum": 728999.9947, "name": "X", "position": 0, "stddev": 423.3300825, "variance": 179208.3587 }, { "average": 4367306.16, "count": 13989064, "maximum": 4368000.004, "minimum": 4366499.984, "name": "Y", "position": 1, "stddev": 422.5522497, "variance": 178550.4037 }, { "average": 366.4344549, "count": 13989064, "maximum": 496.7771186, "minimum": 292.3171186, "name": "Z", "position": 2, "stddev": 36.56251466, "variance": 1336.817478 }, { "average": 18.26913194, "count": 13989064, "maximum": 89, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.8675643, "variance": 319.2498541 }, { "average": 1.608005439, "count": 13989064, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7219152635, "variance": 0.5211616476 }, { "average": 2.215725369, "count": 13989064, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7654746144, "variance": 0.5859513852 }, { "average": 0.1890533205, "count": 13989064, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3915509845, "variance": 0.1533121735 }, { "average": 0.0004865943854, "count": 13989064, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02205351777, "variance": 0.0004863576461 }, { "average": 3.379593231, "count": 13989064, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.910910977, "variance": 15.29522467 }, { "average": 3.244712609, "count": 13989064, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.01659104, "variance": 169.4316422 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15569.76353, "count": 13989064, "maximum": 16606, "minimum": 14843, "name": "PointSourceId", "position": 11, "stddev": 835.480114, "variance": 698027.0209 }, { "average": 14192830.29, "count": 13989064, "maximum": 15083346.41, "minimum": 13570097.03, "name": "GpsTime", "position": 12, "stddev": 717339.8662, "variance": 514576483600.0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13989064, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9947, 4366499.984, 292.3171186, 730500.0147, 4368000.004, 496.7771186 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9946609309, 4366499.984286906, 292.31711864526017 ], [ 728999.9946609309, 4368000.004286906, 292.31711864526017 ], [ 730500.014660931, 4368000.004286906, 496.7771186452602 ], [ 730500.014660931, 4366499.984286906, 496.7771186452602 ], [ 728999.9946609309, 4366499.984286906, 292.31711864526017 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T15:35:46+00:00", "end_time": "2012-02-18T03:14:57+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": "20120226_000457.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12100094303396, 39.65564112690157, 122.33081047751273 ], [ -78.12044028604458, 39.66913969767696, 122.33081047751273 ], [ -78.10297379442574, 39.66870495496936, 1195.3708104775128 ], [ -78.10353784062, 39.65520659124578, 1195.3708104775128 ], [ -78.12100094303396, 39.65564112690157, 122.33081047751273 ] ] ] }, "bbox": [ -78.12100094, 39.65520659, 122.3308105, -78.10297379, 39.6691397, 1195.37081 ], "properties": { "datetime": "2012-02-26T17:00:46Z", "pc:count": 6518339, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747770.7596, "count": 6518339, "maximum": 748500.0146, "minimum": 746999.9946, "name": "X", "position": 0, "stddev": 438.862654, "variance": 192600.4291 }, { "average": 4394248.867, "count": 6518339, "maximum": 4395000.005, "minimum": 4393499.985, "name": "Y", "position": 1, "stddev": 436.7814404, "variance": 190778.0267 }, { "average": 190.5727728, "count": 6518339, "maximum": 1195.37081, "minimum": 122.3308105, "name": "Z", "position": 2, "stddev": 19.53617515, "variance": 381.6621395 }, { "average": 20.39932274, "count": 6518339, "maximum": 1664, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.96981065, "variance": 287.9744735 }, { "average": 1.454461942, "count": 6518339, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6487041084, "variance": 0.4208170203 }, { "average": 1.909127003, "count": 6518339, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.775568355, "variance": 0.6015062732 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.790316367, "count": 6518339, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.254712052, "variance": 10.59315054 }, { "average": -2.546651681, "count": 6518339, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.68469083, "variance": 160.9013815 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15706.48179, "count": 6518339, "maximum": 15709, "minimum": 15704, "name": "PointSourceId", "position": 11, "stddev": 0.9972536827, "variance": 0.9945149078 }, { "average": 14308802.09, "count": 6518339, "maximum": 14310846.56, "minimum": 14306799.61, "name": "GpsTime", "position": 12, "stddev": 742.595734, "variance": 551448.4241 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9946, 4393499.985, 122.3308105, 748500.0146, 4395000.005, 1195.37081 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.9946428275, 4393499.984548259, 122.33081047751273 ], [ 746999.9946428275, 4395000.004548258, 122.33081047751273 ], [ 748500.0146428276, 4395000.004548258, 1195.3708104775128 ], [ 748500.0146428276, 4393499.984548259, 1195.3708104775128 ], [ 746999.9946428275, 4393499.984548259, 122.33081047751273 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T17:00:46+00:00", "end_time": "2012-02-26T15:53:19+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000457.copc.json", "type": "application/json" } ], "assets": { "20120226_000457.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000457.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000457.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12100094, 39.65520659, 122.3308105, -78.10297379, 39.6691397, 1195.37081 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12100094303396, 39.65564112690157, 122.33081047751273 ], [ -78.12044028604458, 39.66913969767696, 122.33081047751273 ], [ -78.10297379442574, 39.66870495496936, 1195.3708104775128 ], [ -78.10353784062, 39.65520659124578, 1195.3708104775128 ], [ -78.12100094303396, 39.65564112690157, 122.33081047751273 ] ] ] }, "id": "20120226_000457.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000457.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T17:00:46Z", "pc:count": 6518339, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747770.7596, "count": 6518339, "maximum": 748500.0146, "minimum": 746999.9946, "name": "X", "position": 0, "stddev": 438.862654, "variance": 192600.4291 }, { "average": 4394248.867, "count": 6518339, "maximum": 4395000.005, "minimum": 4393499.985, "name": "Y", "position": 1, "stddev": 436.7814404, "variance": 190778.0267 }, { "average": 190.5727728, "count": 6518339, "maximum": 1195.37081, "minimum": 122.3308105, "name": "Z", "position": 2, "stddev": 19.53617515, "variance": 381.6621395 }, { "average": 20.39932274, "count": 6518339, "maximum": 1664, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.96981065, "variance": 287.9744735 }, { "average": 1.454461942, "count": 6518339, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6487041084, "variance": 0.4208170203 }, { "average": 1.909127003, "count": 6518339, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.775568355, "variance": 0.6015062732 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.790316367, "count": 6518339, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.254712052, "variance": 10.59315054 }, { "average": -2.546651681, "count": 6518339, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.68469083, "variance": 160.9013815 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15706.48179, "count": 6518339, "maximum": 15709, "minimum": 15704, "name": "PointSourceId", "position": 11, "stddev": 0.9972536827, "variance": 0.9945149078 }, { "average": 14308802.09, "count": 6518339, "maximum": 14310846.56, "minimum": 14306799.61, "name": "GpsTime", "position": 12, "stddev": 742.595734, "variance": 551448.4241 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6518339, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9946, 4393499.985, 122.3308105, 748500.0146, 4395000.005, 1195.37081 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.9946428275, 4393499.984548259, 122.33081047751273 ], [ 746999.9946428275, 4395000.004548258, 122.33081047751273 ], [ 748500.0146428276, 4395000.004548258, 1195.3708104775128 ], [ 748500.0146428276, 4393499.984548259, 1195.3708104775128 ], [ 746999.9946428275, 4393499.984548259, 122.33081047751273 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T17:00:46+00:00", "end_time": "2012-02-26T15:53:19+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": "20120226_000744.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.23063245331329, 39.53669507863743, 186.95728105706337 ], [ -78.23009540046829, 39.55019520384863, 186.95728105706337 ], [ -78.21265711297892, 39.54977799457083, 1263.3372810570636 ], [ -78.21319753626939, 39.53627806824324, 1263.3372810570636 ], [ -78.23063245331329, 39.53669507863743, 186.95728105706337 ] ] ] }, "bbox": [ -78.23063245, 39.53627807, 186.9572811, -78.21265711, 39.5501952, 1263.337281 ], "properties": { "datetime": "2012-02-26T19:18:49Z", "pc:count": 6137483, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738763.8179, "count": 6137483, "maximum": 739500.0146, "minimum": 737999.9946, "name": "X", "position": 0, "stddev": 421.7793985, "variance": 177897.861 }, { "average": 4380737.714, "count": 6137483, "maximum": 4381500.003, "minimum": 4379999.983, "name": "Y", "position": 1, "stddev": 430.1902304, "variance": 185063.6343 }, { "average": 235.9978348, "count": 6137483, "maximum": 1263.337281, "minimum": 186.9572811, "name": "Z", "position": 2, "stddev": 21.57190258, "variance": 465.346981 }, { "average": 23.14774917, "count": 6137483, "maximum": 1366, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.2001107, "variance": 331.2440294 }, { "average": 1.431772438, "count": 6137483, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6501547206, "variance": 0.4227011608 }, { "average": 1.863548461, "count": 6137483, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8062156465, "variance": 0.6499836686 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.88003812, "count": 6137483, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.310817171, "variance": 10.96151034 }, { "average": 0.1624761552, "count": 6137483, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.16435869, "variance": 173.3003396 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15717.91905, "count": 6137483, "maximum": 15720, "minimum": 15716, "name": "PointSourceId", "position": 11, "stddev": 1.011443514, "variance": 1.023017981 }, { "average": 14317526.87, "count": 6137483, "maximum": 14319129.77, "minimum": 14316114.82, "name": "GpsTime", "position": 12, "stddev": 759.6342603, "variance": 577044.2094 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9946, 4379999.983, 186.9572811, 739500.0146, 4381500.003, 1263.337281 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9946341438, 4379999.983127501, 186.95728105706337 ], [ 737999.9946341438, 4381500.0031275, 186.95728105706337 ], [ 739500.0146341438, 4381500.0031275, 1263.3372810570636 ], [ 739500.0146341438, 4379999.983127501, 1263.3372810570636 ], [ 737999.9946341438, 4379999.983127501, 186.95728105706337 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T19:18:49+00:00", "end_time": "2012-02-26T18:28:34+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000744.copc.json", "type": "application/json" } ], "assets": { "20120226_000744.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000744.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000744.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.23063245, 39.53627807, 186.9572811, -78.21265711, 39.5501952, 1263.337281 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.23063245331329, 39.53669507863743, 186.95728105706337 ], [ -78.23009540046829, 39.55019520384863, 186.95728105706337 ], [ -78.21265711297892, 39.54977799457083, 1263.3372810570636 ], [ -78.21319753626939, 39.53627806824324, 1263.3372810570636 ], [ -78.23063245331329, 39.53669507863743, 186.95728105706337 ] ] ] }, "id": "20120226_000744.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000744.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T19:18:49Z", "pc:count": 6137483, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738763.8179, "count": 6137483, "maximum": 739500.0146, "minimum": 737999.9946, "name": "X", "position": 0, "stddev": 421.7793985, "variance": 177897.861 }, { "average": 4380737.714, "count": 6137483, "maximum": 4381500.003, "minimum": 4379999.983, "name": "Y", "position": 1, "stddev": 430.1902304, "variance": 185063.6343 }, { "average": 235.9978348, "count": 6137483, "maximum": 1263.337281, "minimum": 186.9572811, "name": "Z", "position": 2, "stddev": 21.57190258, "variance": 465.346981 }, { "average": 23.14774917, "count": 6137483, "maximum": 1366, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.2001107, "variance": 331.2440294 }, { "average": 1.431772438, "count": 6137483, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6501547206, "variance": 0.4227011608 }, { "average": 1.863548461, "count": 6137483, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8062156465, "variance": 0.6499836686 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.88003812, "count": 6137483, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.310817171, "variance": 10.96151034 }, { "average": 0.1624761552, "count": 6137483, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.16435869, "variance": 173.3003396 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15717.91905, "count": 6137483, "maximum": 15720, "minimum": 15716, "name": "PointSourceId", "position": 11, "stddev": 1.011443514, "variance": 1.023017981 }, { "average": 14317526.87, "count": 6137483, "maximum": 14319129.77, "minimum": 14316114.82, "name": "GpsTime", "position": 12, "stddev": 759.6342603, "variance": 577044.2094 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6137483, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9946, 4379999.983, 186.9572811, 739500.0146, 4381500.003, 1263.337281 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9946341438, 4379999.983127501, 186.95728105706337 ], [ 737999.9946341438, 4381500.0031275, 186.95728105706337 ], [ 739500.0146341438, 4381500.0031275, 1263.3372810570636 ], [ 739500.0146341438, 4379999.983127501, 1263.3372810570636 ], [ 737999.9946341438, 4379999.983127501, 186.95728105706337 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T19:18:49+00:00", "end_time": "2012-02-26T18:28:34+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": "20120220_000292.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05801212945137, 39.491913620771754, 128.81222174477404 ], [ -78.05744253563363, 39.50541181622325, 128.81222174477404 ], [ -78.0400180837542, 39.504969122552566, 1004.8722217447742 ], [ -78.04059103846878, 39.491471138167576, 1004.8722217447742 ], [ -78.05801212945137, 39.491913620771754, 128.81222174477404 ] ] ] }, "bbox": [ -78.05801213, 39.49147114, 128.8122217, -78.04001808, 39.50541182, 1004.872222 ], "properties": { "datetime": "2012-02-20T22:13:06Z", "pc:count": 6759120, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753746.4174, "count": 6759120, "maximum": 754500.0159, "minimum": 752999.9959, "name": "X", "position": 0, "stddev": 440.2068275, "variance": 193782.051 }, { "average": 4376233.835, "count": 6759120, "maximum": 4377000.004, "minimum": 4375499.984, "name": "Y", "position": 1, "stddev": 421.3832305, "variance": 177563.827 }, { "average": 153.5777331, "count": 6759120, "maximum": 1004.872222, "minimum": 128.8122217, "name": "Z", "position": 2, "stddev": 17.34380874, "variance": 300.8077017 }, { "average": 20.38531954, "count": 6759120, "maximum": 3518, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.14305998, "variance": 329.1706254 }, { "average": 1.489441229, "count": 6759120, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6806882439, "variance": 0.4633364854 }, { "average": 1.978715572, "count": 6759120, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8128471067, "variance": 0.6607204189 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.926019807, "count": 6759120, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.402053821, "variance": 11.5739702 }, { "average": -2.496143451, "count": 6759120, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.7715394, "variance": 163.1122187 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15117.3844, "count": 6759120, "maximum": 15133, "minimum": 15115, "name": "PointSourceId", "position": 11, "stddev": 1.154469513, "variance": 1.332799855 }, { "average": 13799577.74, "count": 6759120, "maximum": 13811186.7, "minimum": 13797874.39, "name": "GpsTime", "position": 12, "stddev": 914.059877, "variance": 835505.4588 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9959, 4375499.984, 128.8122217, 754500.0159, 4377000.004, 1004.872222 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.995931161, 4375499.984205565, 128.81222174477404 ], [ 752999.995931161, 4377000.004205565, 128.81222174477404 ], [ 754500.015931161, 4377000.004205565, 1004.8722217447742 ], [ 754500.015931161, 4375499.984205565, 1004.8722217447742 ], [ 752999.995931161, 4375499.984205565, 128.81222174477404 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:13:06+00:00", "end_time": "2012-02-20T18:31:14+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000292.copc.json", "type": "application/json" } ], "assets": { "20120220_000292.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000292.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000292.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.05801213, 39.49147114, 128.8122217, -78.04001808, 39.50541182, 1004.872222 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.05801212945137, 39.491913620771754, 128.81222174477404 ], [ -78.05744253563363, 39.50541181622325, 128.81222174477404 ], [ -78.0400180837542, 39.504969122552566, 1004.8722217447742 ], [ -78.04059103846878, 39.491471138167576, 1004.8722217447742 ], [ -78.05801212945137, 39.491913620771754, 128.81222174477404 ] ] ] }, "id": "20120220_000292.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000292.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T22:13:06Z", "pc:count": 6759120, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753746.4174, "count": 6759120, "maximum": 754500.0159, "minimum": 752999.9959, "name": "X", "position": 0, "stddev": 440.2068275, "variance": 193782.051 }, { "average": 4376233.835, "count": 6759120, "maximum": 4377000.004, "minimum": 4375499.984, "name": "Y", "position": 1, "stddev": 421.3832305, "variance": 177563.827 }, { "average": 153.5777331, "count": 6759120, "maximum": 1004.872222, "minimum": 128.8122217, "name": "Z", "position": 2, "stddev": 17.34380874, "variance": 300.8077017 }, { "average": 20.38531954, "count": 6759120, "maximum": 3518, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.14305998, "variance": 329.1706254 }, { "average": 1.489441229, "count": 6759120, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6806882439, "variance": 0.4633364854 }, { "average": 1.978715572, "count": 6759120, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8128471067, "variance": 0.6607204189 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.926019807, "count": 6759120, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.402053821, "variance": 11.5739702 }, { "average": -2.496143451, "count": 6759120, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.7715394, "variance": 163.1122187 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15117.3844, "count": 6759120, "maximum": 15133, "minimum": 15115, "name": "PointSourceId", "position": 11, "stddev": 1.154469513, "variance": 1.332799855 }, { "average": 13799577.74, "count": 6759120, "maximum": 13811186.7, "minimum": 13797874.39, "name": "GpsTime", "position": 12, "stddev": 914.059877, "variance": 835505.4588 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6759120, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9959, 4375499.984, 128.8122217, 754500.0159, 4377000.004, 1004.872222 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.995931161, 4375499.984205565, 128.81222174477404 ], [ 752999.995931161, 4377000.004205565, 128.81222174477404 ], [ 754500.015931161, 4377000.004205565, 1004.8722217447742 ], [ 754500.015931161, 4375499.984205565, 1004.8722217447742 ], [ 752999.995931161, 4375499.984205565, 128.81222174477404 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T22:13:06+00:00", "end_time": "2012-02-20T18:31:14+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20120217_000575.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16910950999274, 39.33251972941276, 177.99642241503022 ], [ -78.16856450270888, 39.34601961864413, 177.99642241503022 ], [ -78.15117798701093, 39.34559500979119, 1192.9564224150304 ], [ -78.15172632992696, 39.332095323254606, 1192.9564224150304 ], [ -78.16910950999274, 39.33251972941276, 177.99642241503022 ] ] ] }, "bbox": [ -78.16910951, 39.33209532, 177.9964224, -78.15117799, 39.34601962, 1192.956422 ], "properties": { "datetime": "2012-03-06T21:29:48Z", "pc:count": 11501823, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744747.7449, "count": 11501823, "maximum": 745500.0143, "minimum": 743999.9943, "name": "X", "position": 0, "stddev": 430.5372125, "variance": 185362.2913 }, { "average": 4358265.105, "count": 11501823, "maximum": 4359000.004, "minimum": 4357499.984, "name": "Y", "position": 1, "stddev": 418.35522, "variance": 175021.0901 }, { "average": 239.5885531, "count": 11501823, "maximum": 1192.956422, "minimum": 177.9964224, "name": "Z", "position": 2, "stddev": 29.32430411, "variance": 859.9148118 }, { "average": 17.41354062, "count": 11501823, "maximum": 1152, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.6214149, "variance": 276.2714333 }, { "average": 1.580453203, "count": 11501823, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7037875932, "variance": 0.4953169763 }, { "average": 2.161754098, "count": 11501823, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7538375704, "variance": 0.5682710826 }, { "average": 0.1224212023, "count": 11501823, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3277716596, "variance": 0.1074342608 }, { "average": 0.000211879456, "count": 11501823, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01455453818, "variance": 0.0002118345815 }, { "average": 4.780377598, "count": 11501823, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.562642362, "variance": 20.81770532 }, { "average": -2.209039399, "count": 11501823, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.57484366, "variance": 158.1266931 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15262.33546, "count": 11501823, "maximum": 16664, "minimum": 14806, "name": "PointSourceId", "position": 11, "stddev": 796.9517571, "variance": 635132.1031 }, { "average": 13921805, "count": 11501823, "maximum": 15104588.27, "minimum": 13537116.7, "name": "GpsTime", "position": 12, "stddev": 672492.741, "variance": 452246486700.0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9943, 4357499.984, 177.9964224, 745500.0143, 4359000.004, 1192.956422 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9943418242, 4357499.984109434, 177.99642241503022 ], [ 743999.9943418242, 4359000.004109434, 177.99642241503022 ], [ 745500.0143418242, 4359000.004109434, 1192.9564224150304 ], [ 745500.0143418242, 4357499.984109434, 1192.9564224150304 ], [ 743999.9943418242, 4357499.984109434, 177.99642241503022 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:29:48+00:00", "end_time": "2012-02-17T18:05:16+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120217_000575.copc.json", "type": "application/json" } ], "assets": { "20120217_000575.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120217_000575.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000575.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.16910951, 39.33209532, 177.9964224, -78.15117799, 39.34601962, 1192.956422 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.16910950999274, 39.33251972941276, 177.99642241503022 ], [ -78.16856450270888, 39.34601961864413, 177.99642241503022 ], [ -78.15117798701093, 39.34559500979119, 1192.9564224150304 ], [ -78.15172632992696, 39.332095323254606, 1192.9564224150304 ], [ -78.16910950999274, 39.33251972941276, 177.99642241503022 ] ] ] }, "id": "20120217_000575.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120217_000575.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T21:29:48Z", "pc:count": 11501823, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744747.7449, "count": 11501823, "maximum": 745500.0143, "minimum": 743999.9943, "name": "X", "position": 0, "stddev": 430.5372125, "variance": 185362.2913 }, { "average": 4358265.105, "count": 11501823, "maximum": 4359000.004, "minimum": 4357499.984, "name": "Y", "position": 1, "stddev": 418.35522, "variance": 175021.0901 }, { "average": 239.5885531, "count": 11501823, "maximum": 1192.956422, "minimum": 177.9964224, "name": "Z", "position": 2, "stddev": 29.32430411, "variance": 859.9148118 }, { "average": 17.41354062, "count": 11501823, "maximum": 1152, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.6214149, "variance": 276.2714333 }, { "average": 1.580453203, "count": 11501823, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7037875932, "variance": 0.4953169763 }, { "average": 2.161754098, "count": 11501823, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7538375704, "variance": 0.5682710826 }, { "average": 0.1224212023, "count": 11501823, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.3277716596, "variance": 0.1074342608 }, { "average": 0.000211879456, "count": 11501823, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.01455453818, "variance": 0.0002118345815 }, { "average": 4.780377598, "count": 11501823, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 4.562642362, "variance": 20.81770532 }, { "average": -2.209039399, "count": 11501823, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.57484366, "variance": 158.1266931 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15262.33546, "count": 11501823, "maximum": 16664, "minimum": 14806, "name": "PointSourceId", "position": 11, "stddev": 796.9517571, "variance": 635132.1031 }, { "average": 13921805, "count": 11501823, "maximum": 15104588.27, "minimum": 13537116.7, "name": "GpsTime", "position": 12, "stddev": 672492.741, "variance": 452246486700.0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 11501823, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9943, 4357499.984, 177.9964224, 745500.0143, 4359000.004, 1192.956422 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9943418242, 4357499.984109434, 177.99642241503022 ], [ 743999.9943418242, 4359000.004109434, 177.99642241503022 ], [ 745500.0143418242, 4359000.004109434, 1192.9564224150304 ], [ 745500.0143418242, 4357499.984109434, 1192.9564224150304 ], [ 743999.9943418242, 4357499.984109434, 177.99642241503022 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T21:29:48+00:00", "end_time": "2012-02-17T18:05:16+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": "20120220_000174.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00110245344977, 39.5985563252457, 109.73469124155031 ], [ -78.0005196495489, 39.612053575074924, 109.73469124155031 ], [ -77.98306939982828, 39.61160133922681, 1207.1346912415504 ], [ -77.9836555818376, 39.598104304842, 1207.1346912415504 ], [ -78.00110245344977, 39.5985563252457, 109.73469124155031 ] ] ] }, "bbox": [ -78.00110245, 39.5981043, 109.7346912, -77.9830694, 39.61205358, 1207.134691 ], "properties": { "datetime": "2012-02-20T18:43:20Z", "pc:count": 6637847, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 758238.8053, "count": 6637847, "maximum": 759000.0141, "minimum": 757499.9941, "name": "X", "position": 0, "stddev": 443.7086376, "variance": 196877.3551 }, { "average": 4388284.319, "count": 6637847, "maximum": 4389000.005, "minimum": 4387499.985, "name": "Y", "position": 1, "stddev": 428.6669751, "variance": 183755.3756 }, { "average": 141.8434316, "count": 6637847, "maximum": 1207.134691, "minimum": 109.7346912, "name": "Z", "position": 2, "stddev": 17.10847575, "variance": 292.6999424 }, { "average": 16.93448403, "count": 6637847, "maximum": 5191, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.2559211, "variance": 264.2549708 }, { "average": 1.532172555, "count": 6637847, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6896727046, "variance": 0.4756484395 }, { "average": 2.063694448, "count": 6637847, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7820763075, "variance": 0.6116433508 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.026010994, "count": 6637847, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.54576608, "variance": 12.57245709 }, { "average": 0.6702389697, "count": 6637847, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.30878969, "variance": 177.123883 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15114.00234, "count": 6637847, "maximum": 15116, "minimum": 15111, "name": "PointSourceId", "position": 11, "stddev": 1.247291989, "variance": 1.555737306 }, { "average": 13797031.27, "count": 6637847, "maximum": 13798600.45, "minimum": 13795138.69, "name": "GpsTime", "position": 12, "stddev": 900.6150976, "variance": 811107.554 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 757499.9941, 4387499.985, 109.7346912, 759000.0141, 4389000.005, 1207.134691 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 757499.9940774872, 4387499.984533388, 109.73469124155031 ], [ 757499.9940774872, 4389000.004533388, 109.73469124155031 ], [ 759000.0140774872, 4389000.004533388, 1207.1346912415504 ], [ 759000.0140774872, 4387499.984533388, 1207.1346912415504 ], [ 757499.9940774872, 4387499.984533388, 109.73469124155031 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T18:43:20+00:00", "end_time": "2012-02-20T17:45:38+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000174.copc.json", "type": "application/json" } ], "assets": { "20120220_000174.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000174.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000174.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.00110245, 39.5981043, 109.7346912, -77.9830694, 39.61205358, 1207.134691 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00110245344977, 39.5985563252457, 109.73469124155031 ], [ -78.0005196495489, 39.612053575074924, 109.73469124155031 ], [ -77.98306939982828, 39.61160133922681, 1207.1346912415504 ], [ -77.9836555818376, 39.598104304842, 1207.1346912415504 ], [ -78.00110245344977, 39.5985563252457, 109.73469124155031 ] ] ] }, "id": "20120220_000174.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000174.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T18:43:20Z", "pc:count": 6637847, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 758238.8053, "count": 6637847, "maximum": 759000.0141, "minimum": 757499.9941, "name": "X", "position": 0, "stddev": 443.7086376, "variance": 196877.3551 }, { "average": 4388284.319, "count": 6637847, "maximum": 4389000.005, "minimum": 4387499.985, "name": "Y", "position": 1, "stddev": 428.6669751, "variance": 183755.3756 }, { "average": 141.8434316, "count": 6637847, "maximum": 1207.134691, "minimum": 109.7346912, "name": "Z", "position": 2, "stddev": 17.10847575, "variance": 292.6999424 }, { "average": 16.93448403, "count": 6637847, "maximum": 5191, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.2559211, "variance": 264.2549708 }, { "average": 1.532172555, "count": 6637847, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6896727046, "variance": 0.4756484395 }, { "average": 2.063694448, "count": 6637847, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7820763075, "variance": 0.6116433508 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.026010994, "count": 6637847, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.54576608, "variance": 12.57245709 }, { "average": 0.6702389697, "count": 6637847, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.30878969, "variance": 177.123883 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15114.00234, "count": 6637847, "maximum": 15116, "minimum": 15111, "name": "PointSourceId", "position": 11, "stddev": 1.247291989, "variance": 1.555737306 }, { "average": 13797031.27, "count": 6637847, "maximum": 13798600.45, "minimum": 13795138.69, "name": "GpsTime", "position": 12, "stddev": 900.6150976, "variance": 811107.554 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6637847, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 757499.9941, 4387499.985, 109.7346912, 759000.0141, 4389000.005, 1207.134691 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 757499.9940774872, 4387499.984533388, 109.73469124155031 ], [ 757499.9940774872, 4389000.004533388, 109.73469124155031 ], [ 759000.0140774872, 4389000.004533388, 1207.1346912415504 ], [ 759000.0140774872, 4387499.984533388, 1207.1346912415504 ], [ 757499.9940774872, 4387499.984533388, 109.73469124155031 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T18:43:20+00:00", "end_time": "2012-02-20T17:45:38+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": "20120130_000871.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.2850428569986, 39.48392792816188, -641.1779200802703 ], [ -78.28451733322103, 39.49742879181636, -641.1779200802703 ], [ -78.26709143922135, 39.49702020130934, 1292.0420799197298 ], [ -78.26762032520863, 39.48351953251102, 1292.0420799197298 ], [ -78.2850428569986, 39.48392792816188, -641.1779200802703 ] ] ] }, "bbox": [ -78.28504286, 39.48351953, -641.1779201, -78.26709144, 39.49742879, 1292.04208 ], "properties": { "datetime": "2012-02-26T22:02:41Z", "pc:count": 6714008, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734190.1956, "count": 6714008, "maximum": 735000.0145, "minimum": 733499.9945, "name": "X", "position": 0, "stddev": 452.184524, "variance": 204470.8437 }, { "average": 4374768.523, "count": 6714008, "maximum": 4375500.005, "minimum": 4373999.985, "name": "Y", "position": 1, "stddev": 433.6180676, "variance": 188024.6285 }, { "average": 258.9019567, "count": 6714008, "maximum": 1292.04208, "minimum": -641.1779201, "name": "Z", "position": 2, "stddev": 22.17073754, "variance": 491.5416029 }, { "average": 23.9684765, "count": 6714008, "maximum": 1388, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.22908761, "variance": 332.2996352 }, { "average": 1.385704336, "count": 6714008, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6124294613, "variance": 0.375069845 }, { "average": 1.771691365, "count": 6714008, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7686495049, "variance": 0.5908220614 }, { "average": 0.046165718, "count": 6714008, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.209843873, "variance": 0.04403445104 }, { "average": 6.374731755e-05, "count": 6714008, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.007983937833, "variance": 6.374326332e-05 }, { "average": 3.723062886, "count": 6714008, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.967255695, "variance": 15.73911775 }, { "average": 0.4547031331, "count": 6714008, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.07526054, "variance": 170.9624382 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15485.93786, "count": 6714008, "maximum": 15738, "minimum": 13012, "name": "PointSourceId", "position": 11, "stddev": 786.324203, "variance": 618305.7523 }, { "average": 14112916.51, "count": 6714008, "maximum": 14328961.89, "minimum": 11992235.34, "name": "GpsTime", "position": 12, "stddev": 674258.3477, "variance": 454624319500.0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9945, 4373999.985, -641.1779201, 735000.0145, 4375500.005, 1292.04208 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9944613263, 4373999.984794056, -641.1779200802703 ], [ 733499.9944613263, 4375500.004794056, -641.1779200802703 ], [ 735000.0144613263, 4375500.004794056, 1292.0420799197298 ], [ 735000.0144613263, 4373999.984794056, 1292.0420799197298 ], [ 733499.9944613263, 4373999.984794056, -641.1779200802703 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T22:02:41+00:00", "end_time": "2012-01-30T20:57:15+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120130_000871.copc.json", "type": "application/json" } ], "assets": { "20120130_000871.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120130_000871.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120130_000871.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.28504286, 39.48351953, -641.1779201, -78.26709144, 39.49742879, 1292.04208 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.2850428569986, 39.48392792816188, -641.1779200802703 ], [ -78.28451733322103, 39.49742879181636, -641.1779200802703 ], [ -78.26709143922135, 39.49702020130934, 1292.0420799197298 ], [ -78.26762032520863, 39.48351953251102, 1292.0420799197298 ], [ -78.2850428569986, 39.48392792816188, -641.1779200802703 ] ] ] }, "id": "20120130_000871.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120130_000871.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T22:02:41Z", "pc:count": 6714008, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734190.1956, "count": 6714008, "maximum": 735000.0145, "minimum": 733499.9945, "name": "X", "position": 0, "stddev": 452.184524, "variance": 204470.8437 }, { "average": 4374768.523, "count": 6714008, "maximum": 4375500.005, "minimum": 4373999.985, "name": "Y", "position": 1, "stddev": 433.6180676, "variance": 188024.6285 }, { "average": 258.9019567, "count": 6714008, "maximum": 1292.04208, "minimum": -641.1779201, "name": "Z", "position": 2, "stddev": 22.17073754, "variance": 491.5416029 }, { "average": 23.9684765, "count": 6714008, "maximum": 1388, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.22908761, "variance": 332.2996352 }, { "average": 1.385704336, "count": 6714008, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6124294613, "variance": 0.375069845 }, { "average": 1.771691365, "count": 6714008, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7686495049, "variance": 0.5908220614 }, { "average": 0.046165718, "count": 6714008, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.209843873, "variance": 0.04403445104 }, { "average": 6.374731755e-05, "count": 6714008, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.007983937833, "variance": 6.374326332e-05 }, { "average": 3.723062886, "count": 6714008, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.967255695, "variance": 15.73911775 }, { "average": 0.4547031331, "count": 6714008, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.07526054, "variance": 170.9624382 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15485.93786, "count": 6714008, "maximum": 15738, "minimum": 13012, "name": "PointSourceId", "position": 11, "stddev": 786.324203, "variance": 618305.7523 }, { "average": 14112916.51, "count": 6714008, "maximum": 14328961.89, "minimum": 11992235.34, "name": "GpsTime", "position": 12, "stddev": 674258.3477, "variance": 454624319500.0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6714008, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9945, 4373999.985, -641.1779201, 735000.0145, 4375500.005, 1292.04208 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9944613263, 4373999.984794056, -641.1779200802703 ], [ 733499.9944613263, 4375500.004794056, -641.1779200802703 ], [ 735000.0144613263, 4375500.004794056, 1292.0420799197298 ], [ 735000.0144613263, 4373999.984794056, 1292.0420799197298 ], [ 733499.9944613263, 4373999.984794056, -641.1779200802703 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T22:02:41+00:00", "end_time": "2012-01-30T20:57:15+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": "20120219_000031.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.87898433375419, 39.59533730828011, 94.83806449143657 ], [ -77.87837788963692, 39.608833023905234, 94.83806449143657 ], [ -77.8609304498931, 39.60836247577463, 1082.6380644914366 ], [ -77.8615402700269, 39.594866984297205, 1082.6380644914366 ], [ -77.87898433375419, 39.59533730828011, 94.83806449143657 ] ] ] }, "bbox": [ -77.87898433, 39.59486698, 94.83806449, -77.86093045, 39.60883302, 1082.638064 ], "properties": { "datetime": "2012-02-19T18:51:23Z", "pc:count": 6760864, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768740.0537, "count": 6760864, "maximum": 769500.0147, "minimum": 767999.9947, "name": "X", "position": 0, "stddev": 428.4580813, "variance": 183576.3274 }, { "average": 4388244.889, "count": 6760864, "maximum": 4389000.004, "minimum": 4387499.984, "name": "Y", "position": 1, "stddev": 411.4436735, "variance": 169285.8965 }, { "average": 143.8533349, "count": 6760864, "maximum": 1082.638064, "minimum": 94.83806449, "name": "Z", "position": 2, "stddev": 16.30949407, "variance": 265.9995968 }, { "average": 21.68190412, "count": 6760864, "maximum": 5393, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.77142127, "variance": 352.3662564 }, { "average": 1.470610561, "count": 6760864, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6768593724, "variance": 0.45813861 }, { "average": 1.9415199, "count": 6760864, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8260979272, "variance": 0.6824377853 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.86738337, "count": 6760864, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.328466997, "variance": 11.07869255 }, { "average": -2.897411667, "count": 6760864, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.82833767, "variance": 164.5662473 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15017.46548, "count": 6760864, "maximum": 15019, "minimum": 15015, "name": "PointSourceId", "position": 11, "stddev": 0.9565783423, "variance": 0.9150421249 }, { "average": 13711560.38, "count": 6760864, "maximum": 13712683.48, "minimum": 13709699.28, "name": "GpsTime", "position": 12, "stddev": 706.0114856, "variance": 498452.2178 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.9947, 4387499.984, 94.83806449, 769500.0147, 4389000.004, 1082.638064 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.9946749718, 4387499.984393034, 94.83806449143657 ], [ 767999.9946749718, 4389000.004393034, 94.83806449143657 ], [ 769500.0146749718, 4389000.004393034, 1082.6380644914366 ], [ 769500.0146749718, 4387499.984393034, 1082.6380644914366 ], [ 767999.9946749718, 4387499.984393034, 94.83806449143657 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:51:23+00:00", "end_time": "2012-02-19T18:01:39+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000031.copc.json", "type": "application/json" } ], "assets": { "20120219_000031.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000031.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000031.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.87898433, 39.59486698, 94.83806449, -77.86093045, 39.60883302, 1082.638064 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.87898433375419, 39.59533730828011, 94.83806449143657 ], [ -77.87837788963692, 39.608833023905234, 94.83806449143657 ], [ -77.8609304498931, 39.60836247577463, 1082.6380644914366 ], [ -77.8615402700269, 39.594866984297205, 1082.6380644914366 ], [ -77.87898433375419, 39.59533730828011, 94.83806449143657 ] ] ] }, "id": "20120219_000031.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000031.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T18:51:23Z", "pc:count": 6760864, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 768740.0537, "count": 6760864, "maximum": 769500.0147, "minimum": 767999.9947, "name": "X", "position": 0, "stddev": 428.4580813, "variance": 183576.3274 }, { "average": 4388244.889, "count": 6760864, "maximum": 4389000.004, "minimum": 4387499.984, "name": "Y", "position": 1, "stddev": 411.4436735, "variance": 169285.8965 }, { "average": 143.8533349, "count": 6760864, "maximum": 1082.638064, "minimum": 94.83806449, "name": "Z", "position": 2, "stddev": 16.30949407, "variance": 265.9995968 }, { "average": 21.68190412, "count": 6760864, "maximum": 5393, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.77142127, "variance": 352.3662564 }, { "average": 1.470610561, "count": 6760864, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6768593724, "variance": 0.45813861 }, { "average": 1.9415199, "count": 6760864, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8260979272, "variance": 0.6824377853 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.86738337, "count": 6760864, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.328466997, "variance": 11.07869255 }, { "average": -2.897411667, "count": 6760864, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.82833767, "variance": 164.5662473 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15017.46548, "count": 6760864, "maximum": 15019, "minimum": 15015, "name": "PointSourceId", "position": 11, "stddev": 0.9565783423, "variance": 0.9150421249 }, { "average": 13711560.38, "count": 6760864, "maximum": 13712683.48, "minimum": 13709699.28, "name": "GpsTime", "position": 12, "stddev": 706.0114856, "variance": 498452.2178 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6760864, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 767999.9947, 4387499.984, 94.83806449, 769500.0147, 4389000.004, 1082.638064 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 767999.9946749718, 4387499.984393034, 94.83806449143657 ], [ 767999.9946749718, 4389000.004393034, 94.83806449143657 ], [ 769500.0146749718, 4389000.004393034, 1082.6380644914366 ], [ 769500.0146749718, 4387499.984393034, 1082.6380644914366 ], [ 767999.9946749718, 4387499.984393034, 94.83806449143657 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T18:51:23+00:00", "end_time": "2012-02-19T18:01:39+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": "20120226_000458.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12156121729066, 39.6421426990506, 126.6040276977725 ], [ -78.1210009376275, 39.655641307916085, 126.6040276977725 ], [ -78.1035378351681, 39.65520677225784, 1243.3640276977726 ], [ -78.10410150176192, 39.64170837036478, 1243.3640276977726 ], [ -78.12156121729066, 39.6421426990506, 126.6040276977725 ] ] ] }, "bbox": [ -78.12156122, 39.64170837, 126.6040277, -78.10353784, 39.65564131, 1243.364028 ], "properties": { "datetime": "2012-02-26T16:43:55Z", "pc:count": 5935317, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747769.6085, "count": 5935317, "maximum": 748500.0145, "minimum": 746999.9945, "name": "X", "position": 0, "stddev": 424.6875085, "variance": 180359.4799 }, { "average": 4392773.204, "count": 5935317, "maximum": 4393500.005, "minimum": 4391999.985, "name": "Y", "position": 1, "stddev": 443.1835055, "variance": 196411.6195 }, { "average": 168.4838224, "count": 5935317, "maximum": 1243.364028, "minimum": 126.6040277, "name": "Z", "position": 2, "stddev": 20.9437494, "variance": 438.640639 }, { "average": 21.14504634, "count": 5935317, "maximum": 5095, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.97766628, "variance": 323.1964849 }, { "average": 1.455318056, "count": 5935317, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6717547261, "variance": 0.451254412 }, { "average": 1.910411188, "count": 5935317, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8312726982, "variance": 0.6910142988 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.915208573, "count": 5935317, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.379382873, "variance": 11.4202286 }, { "average": 2.571756183, "count": 5935317, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.02078846, "variance": 169.5409323 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15705.76333, "count": 5935317, "maximum": 15708, "minimum": 15704, "name": "PointSourceId", "position": 11, "stddev": 1.003276642, "variance": 1.00656402 }, { "average": 14308268.31, "count": 5935317, "maximum": 14309835.56, "minimum": 14306808.47, "name": "GpsTime", "position": 12, "stddev": 773.1385329, "variance": 597743.191 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9945, 4391999.985, 126.6040277, 748500.0145, 4393500.005, 1243.364028 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.9944618293, 4391999.984657543, 126.6040276977725 ], [ 746999.9944618293, 4393500.004657542, 126.6040276977725 ], [ 748500.0144618293, 4393500.004657542, 1243.3640276977726 ], [ 748500.0144618293, 4391999.984657543, 1243.3640276977726 ], [ 746999.9944618293, 4391999.984657543, 126.6040276977725 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:43:55+00:00", "end_time": "2012-02-26T15:53:28+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000458.copc.json", "type": "application/json" } ], "assets": { "20120226_000458.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000458.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000458.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12156122, 39.64170837, 126.6040277, -78.10353784, 39.65564131, 1243.364028 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12156121729066, 39.6421426990506, 126.6040276977725 ], [ -78.1210009376275, 39.655641307916085, 126.6040276977725 ], [ -78.1035378351681, 39.65520677225784, 1243.3640276977726 ], [ -78.10410150176192, 39.64170837036478, 1243.3640276977726 ], [ -78.12156121729066, 39.6421426990506, 126.6040276977725 ] ] ] }, "id": "20120226_000458.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000458.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T16:43:55Z", "pc:count": 5935317, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747769.6085, "count": 5935317, "maximum": 748500.0145, "minimum": 746999.9945, "name": "X", "position": 0, "stddev": 424.6875085, "variance": 180359.4799 }, { "average": 4392773.204, "count": 5935317, "maximum": 4393500.005, "minimum": 4391999.985, "name": "Y", "position": 1, "stddev": 443.1835055, "variance": 196411.6195 }, { "average": 168.4838224, "count": 5935317, "maximum": 1243.364028, "minimum": 126.6040277, "name": "Z", "position": 2, "stddev": 20.9437494, "variance": 438.640639 }, { "average": 21.14504634, "count": 5935317, "maximum": 5095, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.97766628, "variance": 323.1964849 }, { "average": 1.455318056, "count": 5935317, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6717547261, "variance": 0.451254412 }, { "average": 1.910411188, "count": 5935317, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8312726982, "variance": 0.6910142988 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.915208573, "count": 5935317, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.379382873, "variance": 11.4202286 }, { "average": 2.571756183, "count": 5935317, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.02078846, "variance": 169.5409323 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15705.76333, "count": 5935317, "maximum": 15708, "minimum": 15704, "name": "PointSourceId", "position": 11, "stddev": 1.003276642, "variance": 1.00656402 }, { "average": 14308268.31, "count": 5935317, "maximum": 14309835.56, "minimum": 14306808.47, "name": "GpsTime", "position": 12, "stddev": 773.1385329, "variance": 597743.191 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5935317, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9945, 4391999.985, 126.6040277, 748500.0145, 4393500.005, 1243.364028 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.9944618293, 4391999.984657543, 126.6040276977725 ], [ 746999.9944618293, 4393500.004657542, 126.6040276977725 ], [ 748500.0144618293, 4393500.004657542, 1243.3640276977726 ], [ 748500.0144618293, 4391999.984657543, 1243.3640276977726 ], [ 746999.9944618293, 4391999.984657543, 126.6040276977725 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:43:55+00:00", "end_time": "2012-02-26T15:53:28+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": "20120226_000745.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.23116913886588, 39.52319510910768, 193.8397371596718 ], [ -78.23063244726515, 39.536695271870485, 193.8397371596718 ], [ -78.21319753017302, 39.536278261473704, 1072.0997371596718 ], [ -78.2137375899583, 39.5227782975186, 1072.0997371596718 ], [ -78.23116913886588, 39.52319510910768, 193.8397371596718 ] ] ] }, "bbox": [ -78.23116914, 39.5227783, 193.8397372, -78.21319753, 39.53669527, 1072.099737 ], "properties": { "datetime": "2012-02-26T19:04:25Z", "pc:count": 6130764, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738780.0538, "count": 6130764, "maximum": 739500.0145, "minimum": 737999.9945, "name": "X", "position": 0, "stddev": 411.8028983, "variance": 169581.6271 }, { "average": 4379217.112, "count": 6130764, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 412.2023588, "variance": 169910.7846 }, { "average": 237.3559754, "count": 6130764, "maximum": 1072.099737, "minimum": 193.8397372, "name": "Z", "position": 2, "stddev": 17.78555898, "variance": 316.3261084 }, { "average": 23.815584, "count": 6130764, "maximum": 3239, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.26375246, "variance": 333.5646539 }, { "average": 1.391960121, "count": 6130764, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6224950175, "variance": 0.3875000468 }, { "average": 1.783918122, "count": 6130764, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7854895725, "variance": 0.6169938685 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.90128245, "count": 6130764, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.314580624, "variance": 10.98644471 }, { "average": 1.214869476, "count": 6130764, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.04236886, "variance": 170.1033855 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15717.15824, "count": 6130764, "maximum": 15719, "minimum": 15715, "name": "PointSourceId", "position": 11, "stddev": 0.9922342938, "variance": 0.9845288937 }, { "average": 14316962.9, "count": 6130764, "maximum": 14318265.51, "minimum": 14315234.57, "name": "GpsTime", "position": 12, "stddev": 757.1913214, "variance": 573338.6973 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9945, 4378499.985, 193.8397372, 739500.0145, 4380000.005, 1072.099737 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.994493495, 4378499.984593568, 193.8397371596718 ], [ 737999.994493495, 4380000.004593568, 193.8397371596718 ], [ 739500.014493495, 4380000.004593568, 1072.0997371596718 ], [ 739500.014493495, 4378499.984593568, 1072.0997371596718 ], [ 737999.994493495, 4378499.984593568, 193.8397371596718 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T19:04:25+00:00", "end_time": "2012-02-26T18:13:54+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000745.copc.json", "type": "application/json" } ], "assets": { "20120226_000745.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000745.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000745.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.23116914, 39.5227783, 193.8397372, -78.21319753, 39.53669527, 1072.099737 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.23116913886588, 39.52319510910768, 193.8397371596718 ], [ -78.23063244726515, 39.536695271870485, 193.8397371596718 ], [ -78.21319753017302, 39.536278261473704, 1072.0997371596718 ], [ -78.2137375899583, 39.5227782975186, 1072.0997371596718 ], [ -78.23116913886588, 39.52319510910768, 193.8397371596718 ] ] ] }, "id": "20120226_000745.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000745.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T19:04:25Z", "pc:count": 6130764, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738780.0538, "count": 6130764, "maximum": 739500.0145, "minimum": 737999.9945, "name": "X", "position": 0, "stddev": 411.8028983, "variance": 169581.6271 }, { "average": 4379217.112, "count": 6130764, "maximum": 4380000.005, "minimum": 4378499.985, "name": "Y", "position": 1, "stddev": 412.2023588, "variance": 169910.7846 }, { "average": 237.3559754, "count": 6130764, "maximum": 1072.099737, "minimum": 193.8397372, "name": "Z", "position": 2, "stddev": 17.78555898, "variance": 316.3261084 }, { "average": 23.815584, "count": 6130764, "maximum": 3239, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.26375246, "variance": 333.5646539 }, { "average": 1.391960121, "count": 6130764, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6224950175, "variance": 0.3875000468 }, { "average": 1.783918122, "count": 6130764, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7854895725, "variance": 0.6169938685 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.90128245, "count": 6130764, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.314580624, "variance": 10.98644471 }, { "average": 1.214869476, "count": 6130764, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.04236886, "variance": 170.1033855 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15717.15824, "count": 6130764, "maximum": 15719, "minimum": 15715, "name": "PointSourceId", "position": 11, "stddev": 0.9922342938, "variance": 0.9845288937 }, { "average": 14316962.9, "count": 6130764, "maximum": 14318265.51, "minimum": 14315234.57, "name": "GpsTime", "position": 12, "stddev": 757.1913214, "variance": 573338.6973 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130764, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9945, 4378499.985, 193.8397372, 739500.0145, 4380000.005, 1072.099737 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.994493495, 4378499.984593568, 193.8397371596718 ], [ 737999.994493495, 4380000.004593568, 193.8397371596718 ], [ 739500.014493495, 4380000.004593568, 1072.0997371596718 ], [ 739500.014493495, 4378499.984593568, 1072.0997371596718 ], [ 737999.994493495, 4378499.984593568, 193.8397371596718 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T19:04:25+00:00", "end_time": "2012-02-26T18:13:54+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": "20120215_000316.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07156796812012, 39.16794973299466, 167.38260558181864 ], [ -78.07100748811546, 39.18144884538594, 167.38260558181864 ], [ -78.05366307825682, 39.181011195188795, 210.56260558181864 ], [ -78.05422686554455, 39.16751229195292, 210.56260558181864 ], [ -78.07156796812012, 39.16794973299466, 167.38260558181864 ] ] ] }, "bbox": [ -78.07156797, 39.16751229, 167.3826056, -78.05366308, 39.18144885, 210.5626056 ], "properties": { "datetime": "2012-02-15T18:52:01Z", "pc:count": 5076413, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753789.2096, "count": 5076413, "maximum": 754500.0149, "minimum": 752999.9949, "name": "X", "position": 0, "stddev": 447.0582572, "variance": 199861.0853 }, { "average": 4340271.634, "count": 5076413, "maximum": 4340999.999, "minimum": 4339499.979, "name": "Y", "position": 1, "stddev": 423.7264866, "variance": 179544.1355 }, { "average": 182.2130261, "count": 5076413, "maximum": 210.5626056, "minimum": 167.3826056, "name": "Z", "position": 2, "stddev": 5.747971254, "variance": 33.03917354 }, { "average": 33.59861107, "count": 5076413, "maximum": 2815, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.41602592, "variance": 303.3179587 }, { "average": 1.163035198, "count": 5076413, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4273540199, "variance": 0.1826314583 }, { "average": 1.32567563, "count": 5076413, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5982208262, "variance": 0.3578681569 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.244182063, "count": 5076413, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.426254492, "variance": 11.73921984 }, { "average": 3.518995304, "count": 5076413, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.96753067, "variance": 168.1568517 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14610.41644, "count": 5076413, "maximum": 14612, "minimum": 14608, "name": "PointSourceId", "position": 11, "stddev": 0.9532107518, "variance": 0.9086107373 }, { "average": 13365700.9, "count": 5076413, "maximum": 13367121.29, "minimum": 13364032.1, "name": "GpsTime", "position": 12, "stddev": 760.6130007, "variance": 578532.1368 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9949, 4339499.979, 167.3826056, 754500.0149, 4340999.999, 210.5626056 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9949288756, 4339499.979207868, 167.38260558181864 ], [ 752999.9949288756, 4340999.999207867, 167.38260558181864 ], [ 754500.0149288756, 4340999.999207867, 210.56260558181864 ], [ 754500.0149288756, 4339499.979207868, 210.56260558181864 ], [ 752999.9949288756, 4339499.979207868, 167.38260558181864 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:52:01+00:00", "end_time": "2012-02-15T18:00:32+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000316.copc.json", "type": "application/json" } ], "assets": { "20120215_000316.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000316.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000316.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.07156797, 39.16751229, 167.3826056, -78.05366308, 39.18144885, 210.5626056 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07156796812012, 39.16794973299466, 167.38260558181864 ], [ -78.07100748811546, 39.18144884538594, 167.38260558181864 ], [ -78.05366307825682, 39.181011195188795, 210.56260558181864 ], [ -78.05422686554455, 39.16751229195292, 210.56260558181864 ], [ -78.07156796812012, 39.16794973299466, 167.38260558181864 ] ] ] }, "id": "20120215_000316.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000316.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T18:52:01Z", "pc:count": 5076413, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753789.2096, "count": 5076413, "maximum": 754500.0149, "minimum": 752999.9949, "name": "X", "position": 0, "stddev": 447.0582572, "variance": 199861.0853 }, { "average": 4340271.634, "count": 5076413, "maximum": 4340999.999, "minimum": 4339499.979, "name": "Y", "position": 1, "stddev": 423.7264866, "variance": 179544.1355 }, { "average": 182.2130261, "count": 5076413, "maximum": 210.5626056, "minimum": 167.3826056, "name": "Z", "position": 2, "stddev": 5.747971254, "variance": 33.03917354 }, { "average": 33.59861107, "count": 5076413, "maximum": 2815, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.41602592, "variance": 303.3179587 }, { "average": 1.163035198, "count": 5076413, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.4273540199, "variance": 0.1826314583 }, { "average": 1.32567563, "count": 5076413, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.5982208262, "variance": 0.3578681569 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.244182063, "count": 5076413, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.426254492, "variance": 11.73921984 }, { "average": 3.518995304, "count": 5076413, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.96753067, "variance": 168.1568517 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14610.41644, "count": 5076413, "maximum": 14612, "minimum": 14608, "name": "PointSourceId", "position": 11, "stddev": 0.9532107518, "variance": 0.9086107373 }, { "average": 13365700.9, "count": 5076413, "maximum": 13367121.29, "minimum": 13364032.1, "name": "GpsTime", "position": 12, "stddev": 760.6130007, "variance": 578532.1368 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5076413, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9949, 4339499.979, 167.3826056, 754500.0149, 4340999.999, 210.5626056 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9949288756, 4339499.979207868, 167.38260558181864 ], [ 752999.9949288756, 4340999.999207867, 167.38260558181864 ], [ 754500.0149288756, 4340999.999207867, 210.56260558181864 ], [ 754500.0149288756, 4339499.979207868, 210.56260558181864 ], [ 752999.9949288756, 4339499.979207868, 167.38260558181864 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T18:52:01+00:00", "end_time": "2012-02-15T18:00:32+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": "20120215_000168.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00048450672294, 39.206678729588305, 157.1427333272482 ], [ -77.99990964243776, 39.220176882696585, 157.1427333272482 ], [ -77.98255682918479, 39.21972828075971, 1178.2627333272483 ], [ -77.98313500627455, 39.20623034196514, 1178.2627333272483 ], [ -78.00048450672294, 39.206678729588305, 157.1427333272482 ] ] ] }, "bbox": [ -78.00048451, 39.20623034, 157.1427333, -77.98255683, 39.22017688, 1178.262733 ], "properties": { "datetime": "2012-02-15T21:02:23Z", "pc:count": 6612722, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759736.5992, "count": 6612722, "maximum": 760500.0148, "minimum": 758999.9948, "name": "X", "position": 0, "stddev": 414.8292344, "variance": 172083.2937 }, { "average": 4344765.197, "count": 6612722, "maximum": 4345500.004, "minimum": 4343999.984, "name": "Y", "position": 1, "stddev": 444.5987276, "variance": 197668.0286 }, { "average": 195.5349419, "count": 6612722, "maximum": 1178.262733, "minimum": 157.1427333, "name": "Z", "position": 2, "stddev": 8.802596416, "variance": 77.48570366 }, { "average": 24.39866518, "count": 6612722, "maximum": 907, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.1292626, "variance": 328.6701626 }, { "average": 1.381521256, "count": 6612722, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.607861373, "variance": 0.3694954488 }, { "average": 1.763024818, "count": 6612722, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7624652411, "variance": 0.5813532438 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.897443746, "count": 6612722, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.303954447, "variance": 10.91611499 }, { "average": -0.7293385197, "count": 6612722, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.12361796, "variance": 172.2293482 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14619.10346, "count": 6612722, "maximum": 14621, "minimum": 14617, "name": "PointSourceId", "position": 11, "stddev": 1.065852866, "variance": 1.136042332 }, { "average": 13373391.22, "count": 6612722, "maximum": 13374943.9, "minimum": 13371237.93, "name": "GpsTime", "position": 12, "stddev": 978.904349, "variance": 958253.7245 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9948, 4343999.984, 157.1427333, 760500.0148, 4345500.004, 1178.262733 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9947849001, 4343999.984113505, 157.1427333272482 ], [ 758999.9947849001, 4345500.004113505, 157.1427333272482 ], [ 760500.0147849001, 4345500.004113505, 1178.2627333272483 ], [ 760500.0147849001, 4343999.984113505, 1178.2627333272483 ], [ 758999.9947849001, 4343999.984113505, 157.1427333272482 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:02:23+00:00", "end_time": "2012-02-15T20:00:37+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000168.copc.json", "type": "application/json" } ], "assets": { "20120215_000168.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000168.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000168.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.00048451, 39.20623034, 157.1427333, -77.98255683, 39.22017688, 1178.262733 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00048450672294, 39.206678729588305, 157.1427333272482 ], [ -77.99990964243776, 39.220176882696585, 157.1427333272482 ], [ -77.98255682918479, 39.21972828075971, 1178.2627333272483 ], [ -77.98313500627455, 39.20623034196514, 1178.2627333272483 ], [ -78.00048450672294, 39.206678729588305, 157.1427333272482 ] ] ] }, "id": "20120215_000168.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000168.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T21:02:23Z", "pc:count": 6612722, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 759736.5992, "count": 6612722, "maximum": 760500.0148, "minimum": 758999.9948, "name": "X", "position": 0, "stddev": 414.8292344, "variance": 172083.2937 }, { "average": 4344765.197, "count": 6612722, "maximum": 4345500.004, "minimum": 4343999.984, "name": "Y", "position": 1, "stddev": 444.5987276, "variance": 197668.0286 }, { "average": 195.5349419, "count": 6612722, "maximum": 1178.262733, "minimum": 157.1427333, "name": "Z", "position": 2, "stddev": 8.802596416, "variance": 77.48570366 }, { "average": 24.39866518, "count": 6612722, "maximum": 907, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.1292626, "variance": 328.6701626 }, { "average": 1.381521256, "count": 6612722, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.607861373, "variance": 0.3694954488 }, { "average": 1.763024818, "count": 6612722, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7624652411, "variance": 0.5813532438 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.897443746, "count": 6612722, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.303954447, "variance": 10.91611499 }, { "average": -0.7293385197, "count": 6612722, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.12361796, "variance": 172.2293482 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14619.10346, "count": 6612722, "maximum": 14621, "minimum": 14617, "name": "PointSourceId", "position": 11, "stddev": 1.065852866, "variance": 1.136042332 }, { "average": 13373391.22, "count": 6612722, "maximum": 13374943.9, "minimum": 13371237.93, "name": "GpsTime", "position": 12, "stddev": 978.904349, "variance": 958253.7245 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6612722, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 758999.9948, 4343999.984, 157.1427333, 760500.0148, 4345500.004, 1178.262733 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 758999.9947849001, 4343999.984113505, 157.1427333272482 ], [ 758999.9947849001, 4345500.004113505, 157.1427333272482 ], [ 760500.0147849001, 4345500.004113505, 1178.2627333272483 ], [ 760500.0147849001, 4343999.984113505, 1178.2627333272483 ], [ 758999.9947849001, 4343999.984113505, 157.1427333272482 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T21:02:23+00:00", "end_time": "2012-02-15T20:00:37+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": "20120215_000884.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.29184250357112, 39.308415643087976, 192.55840251845865 ], [ -78.29132155371147, 39.32191699097006, 192.55840251845865 ], [ -78.2739391924344, 39.32151092778461, 1134.6984025184586 ], [ -78.27446347531644, 39.30800977379833, 1134.6984025184586 ], [ -78.29184250357112, 39.308415643087976, 192.55840251845865 ] ] ] }, "bbox": [ -78.2918425, 39.30800977, 192.5584025, -78.27393919, 39.32191699, 1134.698403 ], "properties": { "datetime": "2012-02-17T17:46:30Z", "pc:count": 6870039, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734287.2065, "count": 6870039, "maximum": 735000.0151, "minimum": 733499.9951, "name": "X", "position": 0, "stddev": 429.0181599, "variance": 184056.5815 }, { "average": 4355245.718, "count": 6870039, "maximum": 4356000.004, "minimum": 4354499.984, "name": "Y", "position": 1, "stddev": 461.2659639, "variance": 212766.2894 }, { "average": 248.287916, "count": 6870039, "maximum": 1134.698403, "minimum": 192.5584025, "name": "Z", "position": 2, "stddev": 17.7915496, "variance": 316.5392373 }, { "average": 22.04272902, "count": 6870039, "maximum": 5312, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.51685054, "variance": 342.873754 }, { "average": 1.46099913, "count": 6870039, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6701483562, "variance": 0.4490988193 }, { "average": 1.922080355, "count": 6870039, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8207794567, "variance": 0.6736789166 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.873462436, "count": 6870039, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.324285713, "variance": 11.0508755 }, { "average": -0.1157662052, "count": 6870039, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.17434016, "variance": 173.5632387 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14708.61862, "count": 6870039, "maximum": 14805, "minimum": 14659, "name": "PointSourceId", "position": 11, "stddev": 67.96023501, "variance": 4618.593543 }, { "average": 13447878.02, "count": 6870039, "maximum": 13535990.81, "minimum": 13402139.32, "name": "GpsTime", "position": 12, "stddev": 62409.77885, "variance": 3894980496 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9951, 4354499.984, 192.5584025, 735000.0151, 4356000.004, 1134.698403 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9950831136, 4354499.984067765, 192.55840251845865 ], [ 733499.9950831136, 4356000.004067765, 192.55840251845865 ], [ 735000.0150831136, 4356000.004067765, 1134.6984025184586 ], [ 735000.0150831136, 4354499.984067765, 1134.6984025184586 ], [ 733499.9950831136, 4354499.984067765, 192.55840251845865 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T17:46:30+00:00", "end_time": "2012-02-16T04:35:39+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000884.copc.json", "type": "application/json" } ], "assets": { "20120215_000884.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000884.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000884.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.2918425, 39.30800977, 192.5584025, -78.27393919, 39.32191699, 1134.698403 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.29184250357112, 39.308415643087976, 192.55840251845865 ], [ -78.29132155371147, 39.32191699097006, 192.55840251845865 ], [ -78.2739391924344, 39.32151092778461, 1134.6984025184586 ], [ -78.27446347531644, 39.30800977379833, 1134.6984025184586 ], [ -78.29184250357112, 39.308415643087976, 192.55840251845865 ] ] ] }, "id": "20120215_000884.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000884.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-17T17:46:30Z", "pc:count": 6870039, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 734287.2065, "count": 6870039, "maximum": 735000.0151, "minimum": 733499.9951, "name": "X", "position": 0, "stddev": 429.0181599, "variance": 184056.5815 }, { "average": 4355245.718, "count": 6870039, "maximum": 4356000.004, "minimum": 4354499.984, "name": "Y", "position": 1, "stddev": 461.2659639, "variance": 212766.2894 }, { "average": 248.287916, "count": 6870039, "maximum": 1134.698403, "minimum": 192.5584025, "name": "Z", "position": 2, "stddev": 17.7915496, "variance": 316.5392373 }, { "average": 22.04272902, "count": 6870039, "maximum": 5312, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.51685054, "variance": 342.873754 }, { "average": 1.46099913, "count": 6870039, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6701483562, "variance": 0.4490988193 }, { "average": 1.922080355, "count": 6870039, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8207794567, "variance": 0.6736789166 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.873462436, "count": 6870039, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.324285713, "variance": 11.0508755 }, { "average": -0.1157662052, "count": 6870039, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 13.17434016, "variance": 173.5632387 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14708.61862, "count": 6870039, "maximum": 14805, "minimum": 14659, "name": "PointSourceId", "position": 11, "stddev": 67.96023501, "variance": 4618.593543 }, { "average": 13447878.02, "count": 6870039, "maximum": 13535990.81, "minimum": 13402139.32, "name": "GpsTime", "position": 12, "stddev": 62409.77885, "variance": 3894980496 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6870039, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 733499.9951, 4354499.984, 192.5584025, 735000.0151, 4356000.004, 1134.698403 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 733499.9950831136, 4354499.984067765, 192.55840251845865 ], [ 733499.9950831136, 4356000.004067765, 192.55840251845865 ], [ 735000.0150831136, 4356000.004067765, 1134.6984025184586 ], [ 735000.0150831136, 4354499.984067765, 1134.6984025184586 ], [ 733499.9950831136, 4354499.984067765, 192.55840251845865 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-17T17:46:30+00:00", "end_time": "2012-02-16T04:35:39+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": "20120219_000063.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91387322011724, 39.59627013029045, 102.4942727122118 ], [ -77.91327352885284, 39.60976629047609, 102.4942727122118 ], [ -77.89582527492314, 39.60930097353036, 1084.1942727122118 ], [ -77.89642834281015, 39.595805035006435, 1084.1942727122118 ], [ -77.91387322011724, 39.59627013029045, 102.4942727122118 ] ] ] }, "bbox": [ -77.91387322, 39.59580504, 102.4942727, -77.89582527, 39.60976629, 1084.194273 ], "properties": { "datetime": "2012-02-19T22:31:57Z", "pc:count": 6301271, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765746.9827, "count": 6301271, "maximum": 766500.0143, "minimum": 764999.9943, "name": "X", "position": 0, "stddev": 442.4676025, "variance": 195777.5792 }, { "average": 4388216.38, "count": 6301271, "maximum": 4389000.008, "minimum": 4387499.988, "name": "Y", "position": 1, "stddev": 427.4454999, "variance": 182709.6553 }, { "average": 138.9319329, "count": 6301271, "maximum": 1084.194273, "minimum": 102.4942727, "name": "Z", "position": 2, "stddev": 14.90680671, "variance": 222.2128864 }, { "average": 20.0088114, "count": 6301271, "maximum": 5152, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.28768939, "variance": 334.4395831 }, { "average": 1.53852691, "count": 6301271, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7381599422, "variance": 0.5448801003 }, { "average": 2.077789862, "count": 6301271, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8979196772, "variance": 0.8062597468 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.798546992, "count": 6301271, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.302011181, "variance": 10.90327784 }, { "average": -2.813230801, "count": 6301271, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.70700404, "variance": 161.4679517 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15034.14957, "count": 6301271, "maximum": 15036, "minimum": 15022, "name": "PointSourceId", "position": 11, "stddev": 1.827805573, "variance": 3.340873213 }, { "average": 13724568.23, "count": 6301271, "maximum": 13725917.97, "minimum": 13714679.87, "name": "GpsTime", "position": 12, "stddev": 1460.59838, "variance": 2133347.629 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9943, 4387499.988, 102.4942727, 766500.0143, 4389000.008, 1084.194273 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9943394037, 4387499.987657396, 102.4942727122118 ], [ 764999.9943394037, 4389000.007657396, 102.4942727122118 ], [ 766500.0143394037, 4389000.007657396, 1084.1942727122118 ], [ 766500.0143394037, 4387499.987657396, 1084.1942727122118 ], [ 764999.9943394037, 4387499.987657396, 102.4942727122118 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:31:57+00:00", "end_time": "2012-02-19T19:24:39+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000063.copc.json", "type": "application/json" } ], "assets": { "20120219_000063.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000063.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000063.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.91387322, 39.59580504, 102.4942727, -77.89582527, 39.60976629, 1084.194273 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.91387322011724, 39.59627013029045, 102.4942727122118 ], [ -77.91327352885284, 39.60976629047609, 102.4942727122118 ], [ -77.89582527492314, 39.60930097353036, 1084.1942727122118 ], [ -77.89642834281015, 39.595805035006435, 1084.1942727122118 ], [ -77.91387322011724, 39.59627013029045, 102.4942727122118 ] ] ] }, "id": "20120219_000063.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000063.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T22:31:57Z", "pc:count": 6301271, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 765746.9827, "count": 6301271, "maximum": 766500.0143, "minimum": 764999.9943, "name": "X", "position": 0, "stddev": 442.4676025, "variance": 195777.5792 }, { "average": 4388216.38, "count": 6301271, "maximum": 4389000.008, "minimum": 4387499.988, "name": "Y", "position": 1, "stddev": 427.4454999, "variance": 182709.6553 }, { "average": 138.9319329, "count": 6301271, "maximum": 1084.194273, "minimum": 102.4942727, "name": "Z", "position": 2, "stddev": 14.90680671, "variance": 222.2128864 }, { "average": 20.0088114, "count": 6301271, "maximum": 5152, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 18.28768939, "variance": 334.4395831 }, { "average": 1.53852691, "count": 6301271, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7381599422, "variance": 0.5448801003 }, { "average": 2.077789862, "count": 6301271, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8979196772, "variance": 0.8062597468 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.798546992, "count": 6301271, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.302011181, "variance": 10.90327784 }, { "average": -2.813230801, "count": 6301271, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.70700404, "variance": 161.4679517 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15034.14957, "count": 6301271, "maximum": 15036, "minimum": 15022, "name": "PointSourceId", "position": 11, "stddev": 1.827805573, "variance": 3.340873213 }, { "average": 13724568.23, "count": 6301271, "maximum": 13725917.97, "minimum": 13714679.87, "name": "GpsTime", "position": 12, "stddev": 1460.59838, "variance": 2133347.629 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6301271, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 764999.9943, 4387499.988, 102.4942727, 766500.0143, 4389000.008, 1084.194273 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 764999.9943394037, 4387499.987657396, 102.4942727122118 ], [ 764999.9943394037, 4389000.007657396, 102.4942727122118 ], [ 766500.0143394037, 4389000.007657396, 1084.1942727122118 ], [ 766500.0143394037, 4387499.987657396, 1084.1942727122118 ], [ 764999.9943394037, 4387499.987657396, 102.4942727122118 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T22:31:57+00:00", "end_time": "2012-02-19T19:24:39+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": "20120214_000595.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17993295927063, 39.062517667195564, 187.89153701271778 ], [ -78.1793952246852, 39.07601830951945, 187.89153701271778 ], [ -78.16207499797865, 39.075597739988865, 1146.871537012718 ], [ -78.16261602380908, 39.062097298836235, 1146.871537012718 ], [ -78.17993295927063, 39.062517667195564, 187.89153701271778 ] ] ] }, "bbox": [ -78.17993296, 39.0620973, 187.891537, -78.162075, 39.07601831, 1146.871537 ], "properties": { "datetime": "2012-02-14T21:46:20Z", "pc:count": 5560912, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744708.7286, "count": 5560912, "maximum": 745500.0151, "minimum": 743999.9951, "name": "X", "position": 0, "stddev": 421.0554766, "variance": 177287.7144 }, { "average": 4328311.296, "count": 5560912, "maximum": 4329000.008, "minimum": 4327499.988, "name": "Y", "position": 1, "stddev": 364.4233724, "variance": 132804.3943 }, { "average": 220.5761549, "count": 5560912, "maximum": 1146.871537, "minimum": 187.891537, "name": "Z", "position": 2, "stddev": 8.366133679, "variance": 69.99219274 }, { "average": 25.02669544, "count": 5560912, "maximum": 5160, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.57756701, "variance": 383.28113 }, { "average": 1.347767237, "count": 5560912, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6134526165, "variance": 0.3763241126 }, { "average": 1.696109919, "count": 5560912, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8128244173, "variance": 0.6606835334 }, { "average": 0.5008552554, "count": 5560912, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999993135, "variance": 0.2499993135 }, { "average": 0.001077700924, "count": 5560912, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03281066409, "variance": 0.001076539678 }, { "average": 2.775663776, "count": 5560912, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.168676463, "variance": 10.04051052 }, { "average": -0.1994758301, "count": 5560912, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.56105973, "variance": 157.7802217 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14505.71005, "count": 5560912, "maximum": 14508, "minimum": 14505, "name": "PointSourceId", "position": 11, "stddev": 0.7511111704, "variance": 0.5641679903 }, { "average": 13290390.29, "count": 5560912, "maximum": 13291180.44, "minimum": 13290150.74, "name": "GpsTime", "position": 12, "stddev": 234.5822749, "variance": 55028.84371 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9951, 4327499.988, 187.891537, 745500.0151, 4329000.008, 1146.871537 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9951225589, 4327499.988066489, 187.89153701271778 ], [ 743999.9951225589, 4329000.008066488, 187.89153701271778 ], [ 745500.0151225589, 4329000.008066488, 1146.871537012718 ], [ 745500.0151225589, 4327499.988066489, 1146.871537012718 ], [ 743999.9951225589, 4327499.988066489, 187.89153701271778 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T21:46:20+00:00", "end_time": "2012-02-14T21:29:10+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120214_000595.copc.json", "type": "application/json" } ], "assets": { "20120214_000595.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120214_000595.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000595.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.17993296, 39.0620973, 187.891537, -78.162075, 39.07601831, 1146.871537 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.17993295927063, 39.062517667195564, 187.89153701271778 ], [ -78.1793952246852, 39.07601830951945, 187.89153701271778 ], [ -78.16207499797865, 39.075597739988865, 1146.871537012718 ], [ -78.16261602380908, 39.062097298836235, 1146.871537012718 ], [ -78.17993295927063, 39.062517667195564, 187.89153701271778 ] ] ] }, "id": "20120214_000595.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120214_000595.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-14T21:46:20Z", "pc:count": 5560912, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 744708.7286, "count": 5560912, "maximum": 745500.0151, "minimum": 743999.9951, "name": "X", "position": 0, "stddev": 421.0554766, "variance": 177287.7144 }, { "average": 4328311.296, "count": 5560912, "maximum": 4329000.008, "minimum": 4327499.988, "name": "Y", "position": 1, "stddev": 364.4233724, "variance": 132804.3943 }, { "average": 220.5761549, "count": 5560912, "maximum": 1146.871537, "minimum": 187.891537, "name": "Z", "position": 2, "stddev": 8.366133679, "variance": 69.99219274 }, { "average": 25.02669544, "count": 5560912, "maximum": 5160, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.57756701, "variance": 383.28113 }, { "average": 1.347767237, "count": 5560912, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6134526165, "variance": 0.3763241126 }, { "average": 1.696109919, "count": 5560912, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8128244173, "variance": 0.6606835334 }, { "average": 0.5008552554, "count": 5560912, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4999993135, "variance": 0.2499993135 }, { "average": 0.001077700924, "count": 5560912, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.03281066409, "variance": 0.001076539678 }, { "average": 2.775663776, "count": 5560912, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.168676463, "variance": 10.04051052 }, { "average": -0.1994758301, "count": 5560912, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.56105973, "variance": 157.7802217 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14505.71005, "count": 5560912, "maximum": 14508, "minimum": 14505, "name": "PointSourceId", "position": 11, "stddev": 0.7511111704, "variance": 0.5641679903 }, { "average": 13290390.29, "count": 5560912, "maximum": 13291180.44, "minimum": 13290150.74, "name": "GpsTime", "position": 12, "stddev": 234.5822749, "variance": 55028.84371 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5560912, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 743999.9951, 4327499.988, 187.891537, 745500.0151, 4329000.008, 1146.871537 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 743999.9951225589, 4327499.988066489, 187.89153701271778 ], [ 743999.9951225589, 4329000.008066488, 187.89153701271778 ], [ 745500.0151225589, 4329000.008066488, 1146.871537012718 ], [ 745500.0151225589, 4327499.988066489, 1146.871537012718 ], [ 743999.9951225589, 4327499.988066489, 187.89153701271778 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-14T21:46:20+00:00", "end_time": "2012-02-14T21:29:10+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": "20120215_000317.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07212806372227, 39.154450803218026, 168.61276486450978 ], [ -78.07156795996465, 39.167949953705985, 168.61276486450978 ], [ -78.05422685733498, 39.16751251266097, 216.57276486450976 ], [ -78.0547902661622, 39.15401357124962, 216.57276486450976 ], [ -78.07212806372227, 39.154450803218026, 168.61276486450978 ] ] ] }, "bbox": [ -78.07212806, 39.15401357, 168.6127649, -78.05422686, 39.16794995, 216.5727649 ], "properties": { "datetime": "2012-02-15T22:03:50Z", "pc:count": 5855237, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753797.1684, "count": 5855237, "maximum": 754500.0148, "minimum": 752999.9948, "name": "X", "position": 0, "stddev": 421.0048361, "variance": 177245.072 }, { "average": 4338808.856, "count": 5855237, "maximum": 4339500.004, "minimum": 4337999.984, "name": "Y", "position": 1, "stddev": 418.3247385, "variance": 174995.5868 }, { "average": 185.6090057, "count": 5855237, "maximum": 216.5727649, "minimum": 168.6127649, "name": "Z", "position": 2, "stddev": 6.741038324, "variance": 45.44159769 }, { "average": 29.47266234, "count": 5855237, "maximum": 4956, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.84993425, "variance": 318.6201529 }, { "average": 1.254458188, "count": 5855237, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5231050725, "variance": 0.2736389169 }, { "average": 1.509251632, "count": 5855237, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7084959135, "variance": 0.5019664595 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.892510756, "count": 5855237, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.165710954, "variance": 10.02172585 }, { "average": -2.678587752, "count": 5855237, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.53063866, "variance": 157.0169051 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14607.2859, "count": 5855237, "maximum": 14625, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 1.377021296, "variance": 1.896187651 }, { "average": 13363368.03, "count": 5855237, "maximum": 13378630.49, "minimum": 13361978.28, "name": "GpsTime", "position": 12, "stddev": 991.5449937, "variance": 983161.4745 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9948, 4337999.984, 168.6127649, 754500.0148, 4339500.004, 216.5727649 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9948420066, 4337999.9837304475, 168.61276486450978 ], [ 752999.9948420066, 4339500.003730447, 168.61276486450978 ], [ 754500.0148420066, 4339500.003730447, 216.57276486450976 ], [ 754500.0148420066, 4337999.9837304475, 216.57276486450976 ], [ 752999.9948420066, 4337999.9837304475, 168.61276486450978 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:03:50+00:00", "end_time": "2012-02-15T17:26:18+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000317.copc.json", "type": "application/json" } ], "assets": { "20120215_000317.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000317.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000317.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.07212806, 39.15401357, 168.6127649, -78.05422686, 39.16794995, 216.5727649 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07212806372227, 39.154450803218026, 168.61276486450978 ], [ -78.07156795996465, 39.167949953705985, 168.61276486450978 ], [ -78.05422685733498, 39.16751251266097, 216.57276486450976 ], [ -78.0547902661622, 39.15401357124962, 216.57276486450976 ], [ -78.07212806372227, 39.154450803218026, 168.61276486450978 ] ] ] }, "id": "20120215_000317.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000317.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-15T22:03:50Z", "pc:count": 5855237, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 753797.1684, "count": 5855237, "maximum": 754500.0148, "minimum": 752999.9948, "name": "X", "position": 0, "stddev": 421.0048361, "variance": 177245.072 }, { "average": 4338808.856, "count": 5855237, "maximum": 4339500.004, "minimum": 4337999.984, "name": "Y", "position": 1, "stddev": 418.3247385, "variance": 174995.5868 }, { "average": 185.6090057, "count": 5855237, "maximum": 216.5727649, "minimum": 168.6127649, "name": "Z", "position": 2, "stddev": 6.741038324, "variance": 45.44159769 }, { "average": 29.47266234, "count": 5855237, "maximum": 4956, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.84993425, "variance": 318.6201529 }, { "average": 1.254458188, "count": 5855237, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.5231050725, "variance": 0.2736389169 }, { "average": 1.509251632, "count": 5855237, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7084959135, "variance": 0.5019664595 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.892510756, "count": 5855237, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.165710954, "variance": 10.02172585 }, { "average": -2.678587752, "count": 5855237, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.53063866, "variance": 157.0169051 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 14607.2859, "count": 5855237, "maximum": 14625, "minimum": 14605, "name": "PointSourceId", "position": 11, "stddev": 1.377021296, "variance": 1.896187651 }, { "average": 13363368.03, "count": 5855237, "maximum": 13378630.49, "minimum": 13361978.28, "name": "GpsTime", "position": 12, "stddev": 991.5449937, "variance": 983161.4745 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5855237, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 752999.9948, 4337999.984, 168.6127649, 754500.0148, 4339500.004, 216.5727649 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 752999.9948420066, 4337999.9837304475, 168.61276486450978 ], [ 752999.9948420066, 4339500.003730447, 168.61276486450978 ], [ 754500.0148420066, 4339500.003730447, 216.57276486450976 ], [ 754500.0148420066, 4337999.9837304475, 216.57276486450976 ], [ 752999.9948420066, 4337999.9837304475, 168.61276486450978 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-15T22:03:50+00:00", "end_time": "2012-02-15T17:26:18+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": "20120215_000999.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.34805619398438, 39.20160242308568, -1638.4693278331129 ], [ -78.34754798405665, 39.215104640825956, -1638.4693278331129 ], [ -78.33019118617601, 39.21470787392502, 1009.2706721668873 ], [ -78.33070271206812, 39.20120584579912, 1009.2706721668873 ], [ -78.34805619398438, 39.20160242308568, -1638.4693278331129 ] ] ] }, "bbox": [ -78.34805619, 39.20120585, -1638.469328, -78.33019119, 39.21510464, 1009.270672 ], "properties": { "datetime": "2012-03-06T22:30:48Z", "pc:count": 13653485, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729702.2301, "count": 13653485, "maximum": 730500.0145, "minimum": 728999.9945, "name": "X", "position": 0, "stddev": 419.3583923, "variance": 175861.4612 }, { "average": 4343252.841, "count": 13653485, "maximum": 4344000.004, "minimum": 4342499.984, "name": "Y", "position": 1, "stddev": 435.3270411, "variance": 189509.6327 }, { "average": 439.2936499, "count": 13653485, "maximum": 1009.270672, "minimum": -1638.469328, "name": "Z", "position": 2, "stddev": 96.14596429, "variance": 9244.046449 }, { "average": 18.24450336, "count": 13653485, "maximum": 5219, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.40308509, "variance": 302.8673707 }, { "average": 1.533442487, "count": 13653485, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6791781331, "variance": 0.4612829365 }, { "average": 2.066987, "count": 13653485, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7520588962, "variance": 0.5655925834 }, { "average": 0.2036194422, "count": 13653485, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4026891814, "variance": 0.1621585768 }, { "average": 0.0004546092078, "count": 13653485, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02131672047, "variance": 0.0004544025716 }, { "average": 2.694198514, "count": 13653485, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.317031144, "variance": 11.00269561 }, { "average": 0.2686417372, "count": 13653485, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.97639195, "variance": 168.386748 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15452.45968, "count": 13653485, "maximum": 16673, "minimum": 14616, "name": "PointSourceId", "position": 11, "stddev": 1008.167389, "variance": 1016401.484 }, { "average": 14077679.35, "count": 13653485, "maximum": 15108248.4, "minimum": 13370341.55, "name": "GpsTime", "position": 12, "stddev": 852069.9063, "variance": 726023125200.0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9945, 4342499.984, -1638.469328, 730500.0145, 4344000.004, 1009.270672 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9944642032, 4342499.984223732, -1638.4693278331129 ], [ 728999.9944642032, 4344000.004223731, -1638.4693278331129 ], [ 730500.0144642033, 4344000.004223731, 1009.2706721668873 ], [ 730500.0144642033, 4342499.984223732, 1009.2706721668873 ], [ 728999.9944642032, 4342499.984223732, -1638.4693278331129 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T22:30:48+00:00", "end_time": "2012-02-15T19:45:41+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120215_000999.copc.json", "type": "application/json" } ], "assets": { "20120215_000999.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120215_000999.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000999.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.34805619, 39.20120585, -1638.469328, -78.33019119, 39.21510464, 1009.270672 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.34805619398438, 39.20160242308568, -1638.4693278331129 ], [ -78.34754798405665, 39.215104640825956, -1638.4693278331129 ], [ -78.33019118617601, 39.21470787392502, 1009.2706721668873 ], [ -78.33070271206812, 39.20120584579912, 1009.2706721668873 ], [ -78.34805619398438, 39.20160242308568, -1638.4693278331129 ] ] ] }, "id": "20120215_000999.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120215_000999.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-03-06T22:30:48Z", "pc:count": 13653485, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 729702.2301, "count": 13653485, "maximum": 730500.0145, "minimum": 728999.9945, "name": "X", "position": 0, "stddev": 419.3583923, "variance": 175861.4612 }, { "average": 4343252.841, "count": 13653485, "maximum": 4344000.004, "minimum": 4342499.984, "name": "Y", "position": 1, "stddev": 435.3270411, "variance": 189509.6327 }, { "average": 439.2936499, "count": 13653485, "maximum": 1009.270672, "minimum": -1638.469328, "name": "Z", "position": 2, "stddev": 96.14596429, "variance": 9244.046449 }, { "average": 18.24450336, "count": 13653485, "maximum": 5219, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.40308509, "variance": 302.8673707 }, { "average": 1.533442487, "count": 13653485, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6791781331, "variance": 0.4612829365 }, { "average": 2.066987, "count": 13653485, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7520588962, "variance": 0.5655925834 }, { "average": 0.2036194422, "count": 13653485, "maximum": 1, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0.4026891814, "variance": 0.1621585768 }, { "average": 0.0004546092078, "count": 13653485, "maximum": 1, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0.02131672047, "variance": 0.0004544025716 }, { "average": 2.694198514, "count": 13653485, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.317031144, "variance": 11.00269561 }, { "average": 0.2686417372, "count": 13653485, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.97639195, "variance": 168.386748 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15452.45968, "count": 13653485, "maximum": 16673, "minimum": 14616, "name": "PointSourceId", "position": 11, "stddev": 1008.167389, "variance": 1016401.484 }, { "average": 14077679.35, "count": 13653485, "maximum": 15108248.4, "minimum": 13370341.55, "name": "GpsTime", "position": 12, "stddev": 852069.9063, "variance": 726023125200.0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 13653485, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 728999.9945, 4342499.984, -1638.469328, 730500.0145, 4344000.004, 1009.270672 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 728999.9944642032, 4342499.984223732, -1638.4693278331129 ], [ 728999.9944642032, 4344000.004223731, -1638.4693278331129 ], [ 730500.0144642033, 4344000.004223731, 1009.2706721668873 ], [ 730500.0144642033, 4342499.984223732, 1009.2706721668873 ], [ 728999.9944642032, 4342499.984223732, -1638.4693278331129 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-03-06T22:30:48+00:00", "end_time": "2012-02-15T19:45:41+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": "20120226_000737.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22686552860876, 39.631193917523014, 173.717056009384 ], [ -78.22632593950935, 39.64469377964835, 173.717056009384 ], [ -78.20886399576746, 39.64427517607138, 1320.477056009384 ], [ -78.20940697118576, 39.63077551336306, 1320.477056009384 ], [ -78.22686552860876, 39.631193917523014, 173.717056009384 ] ] ] }, "bbox": [ -78.22686553, 39.63077551, 173.717056, -78.208864, 39.64469378, 1320.477056 ], "properties": { "datetime": "2012-02-26T21:49:36Z", "pc:count": 6863147, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738757.9976, "count": 6863147, "maximum": 739500.0149, "minimum": 737999.9949, "name": "X", "position": 0, "stddev": 450.0369169, "variance": 202533.2266 }, { "average": 4391266.145, "count": 6863147, "maximum": 4392000.004, "minimum": 4390499.984, "name": "Y", "position": 1, "stddev": 428.1275134, "variance": 183293.1677 }, { "average": 230.3245054, "count": 6863147, "maximum": 1320.477056, "minimum": 173.717056, "name": "Z", "position": 2, "stddev": 38.62820922, "variance": 1492.138548 }, { "average": 19.10215489, "count": 6863147, "maximum": 7163, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.25224342, "variance": 297.6399029 }, { "average": 1.475299742, "count": 6863147, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6691220679, "variance": 0.4477243418 }, { "average": 1.950706287, "count": 6863147, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8012859131, "variance": 0.6420591146 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.798064649, "count": 6863147, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.28593475, "variance": 10.79736718 }, { "average": -1.939107717, "count": 6863147, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.76859522, "variance": 163.0370239 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15734.80041, "count": 6863147, "maximum": 15737, "minimum": 15733, "name": "PointSourceId", "position": 11, "stddev": 1.043510725, "variance": 1.088914632 }, { "average": 14326415.69, "count": 6863147, "maximum": 14328176.06, "minimum": 14325143.28, "name": "GpsTime", "position": 12, "stddev": 784.8421349, "variance": 615977.1768 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9949, 4390499.984, 173.717056, 739500.0149, 4392000.004, 1320.477056 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9949235029, 4390499.984405654, 173.717056009384 ], [ 737999.9949235029, 4392000.004405653, 173.717056009384 ], [ 739500.0149235029, 4392000.004405653, 1320.477056009384 ], [ 739500.0149235029, 4390499.984405654, 1320.477056009384 ], [ 737999.9949235029, 4390499.984405654, 173.717056009384 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:49:36+00:00", "end_time": "2012-02-26T20:59:03+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000737.copc.json", "type": "application/json" } ], "assets": { "20120226_000737.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000737.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000737.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.22686553, 39.63077551, 173.717056, -78.208864, 39.64469378, 1320.477056 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.22686552860876, 39.631193917523014, 173.717056009384 ], [ -78.22632593950935, 39.64469377964835, 173.717056009384 ], [ -78.20886399576746, 39.64427517607138, 1320.477056009384 ], [ -78.20940697118576, 39.63077551336306, 1320.477056009384 ], [ -78.22686552860876, 39.631193917523014, 173.717056009384 ] ] ] }, "id": "20120226_000737.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000737.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T21:49:36Z", "pc:count": 6863147, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 738757.9976, "count": 6863147, "maximum": 739500.0149, "minimum": 737999.9949, "name": "X", "position": 0, "stddev": 450.0369169, "variance": 202533.2266 }, { "average": 4391266.145, "count": 6863147, "maximum": 4392000.004, "minimum": 4390499.984, "name": "Y", "position": 1, "stddev": 428.1275134, "variance": 183293.1677 }, { "average": 230.3245054, "count": 6863147, "maximum": 1320.477056, "minimum": 173.717056, "name": "Z", "position": 2, "stddev": 38.62820922, "variance": 1492.138548 }, { "average": 19.10215489, "count": 6863147, "maximum": 7163, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.25224342, "variance": 297.6399029 }, { "average": 1.475299742, "count": 6863147, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6691220679, "variance": 0.4477243418 }, { "average": 1.950706287, "count": 6863147, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8012859131, "variance": 0.6420591146 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.798064649, "count": 6863147, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.28593475, "variance": 10.79736718 }, { "average": -1.939107717, "count": 6863147, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.76859522, "variance": 163.0370239 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15734.80041, "count": 6863147, "maximum": 15737, "minimum": 15733, "name": "PointSourceId", "position": 11, "stddev": 1.043510725, "variance": 1.088914632 }, { "average": 14326415.69, "count": 6863147, "maximum": 14328176.06, "minimum": 14325143.28, "name": "GpsTime", "position": 12, "stddev": 784.8421349, "variance": 615977.1768 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6863147, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 737999.9949, 4390499.984, 173.717056, 739500.0149, 4392000.004, 1320.477056 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 737999.9949235029, 4390499.984405654, 173.717056009384 ], [ 737999.9949235029, 4392000.004405653, 173.717056009384 ], [ 739500.0149235029, 4392000.004405653, 1320.477056009384 ], [ 739500.0149235029, 4390499.984405654, 1320.477056009384 ], [ 737999.9949235029, 4390499.984405654, 173.717056009384 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T21:49:36+00:00", "end_time": "2012-02-26T20:59:03+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": "20120226_000459.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12212110878919, 39.628644229371744, 138.92723668692167 ], [ -78.12156120616989, 39.64214287631882, 138.92723668692167 ], [ -78.10410149059676, 39.64170854762972, 1199.3672366869218 ], [ -78.10466477787419, 39.628210107575754, 1199.3672366869218 ], [ -78.12212110878919, 39.628644229371744, 138.92723668692167 ] ] ] }, "bbox": [ -78.12212111, 39.62821011, 138.9272367, -78.10410149, 39.64214288, 1199.367237 ], "properties": { "datetime": "2012-02-26T16:35:04Z", "pc:count": 7321658, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747785.0716, "count": 7321658, "maximum": 748500.0148, "minimum": 746999.9948, "name": "X", "position": 0, "stddev": 432.0249643, "variance": 186645.5698 }, { "average": 4391223.01, "count": 7321658, "maximum": 4392000.004, "minimum": 4390499.984, "name": "Y", "position": 1, "stddev": 434.8922408, "variance": 189131.2611 }, { "average": 183.7918358, "count": 7321658, "maximum": 1199.367237, "minimum": 138.9272367, "name": "Z", "position": 2, "stddev": 21.56767505, "variance": 465.1646071 }, { "average": 16.71189586, "count": 7321658, "maximum": 3885, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.30350587, "variance": 265.8043037 }, { "average": 1.579573097, "count": 7321658, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7311089859, "variance": 0.5345203493 }, { "average": 2.159207382, "count": 7321658, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8295330655, "variance": 0.6881251068 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.767686773, "count": 7321658, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.337518033, "variance": 11.13902662 }, { "average": 1.211818691, "count": 7321658, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.97368928, "variance": 168.3166136 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15705.05631, "count": 7321658, "maximum": 15707, "minimum": 15703, "name": "PointSourceId", "position": 11, "stddev": 1.045052668, "variance": 1.092135079 }, { "average": 14307726.83, "count": 7321658, "maximum": 14309304.43, "minimum": 14306252.26, "name": "GpsTime", "position": 12, "stddev": 799.5929897, "variance": 639348.9492 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9948, 4390499.984, 138.9272367, 748500.0148, 4392000.004, 1199.367237 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.9947849971, 4390499.984366643, 138.92723668692167 ], [ 746999.9947849971, 4392000.004366643, 138.92723668692167 ], [ 748500.0147849971, 4392000.004366643, 1199.3672366869218 ], [ 748500.0147849971, 4390499.984366643, 1199.3672366869218 ], [ 746999.9947849971, 4390499.984366643, 138.92723668692167 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:35:04+00:00", "end_time": "2012-02-26T15:44:12+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120226_000459.copc.json", "type": "application/json" } ], "assets": { "20120226_000459.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120226_000459.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000459.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.12212111, 39.62821011, 138.9272367, -78.10410149, 39.64214288, 1199.367237 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.12212110878919, 39.628644229371744, 138.92723668692167 ], [ -78.12156120616989, 39.64214287631882, 138.92723668692167 ], [ -78.10410149059676, 39.64170854762972, 1199.3672366869218 ], [ -78.10466477787419, 39.628210107575754, 1199.3672366869218 ], [ -78.12212110878919, 39.628644229371744, 138.92723668692167 ] ] ] }, "id": "20120226_000459.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120226_000459.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-26T16:35:04Z", "pc:count": 7321658, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 747785.0716, "count": 7321658, "maximum": 748500.0148, "minimum": 746999.9948, "name": "X", "position": 0, "stddev": 432.0249643, "variance": 186645.5698 }, { "average": 4391223.01, "count": 7321658, "maximum": 4392000.004, "minimum": 4390499.984, "name": "Y", "position": 1, "stddev": 434.8922408, "variance": 189131.2611 }, { "average": 183.7918358, "count": 7321658, "maximum": 1199.367237, "minimum": 138.9272367, "name": "Z", "position": 2, "stddev": 21.56767505, "variance": 465.1646071 }, { "average": 16.71189586, "count": 7321658, "maximum": 3885, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 16.30350587, "variance": 265.8043037 }, { "average": 1.579573097, "count": 7321658, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.7311089859, "variance": 0.5345203493 }, { "average": 2.159207382, "count": 7321658, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8295330655, "variance": 0.6881251068 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.767686773, "count": 7321658, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.337518033, "variance": 11.13902662 }, { "average": 1.211818691, "count": 7321658, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.97368928, "variance": 168.3166136 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15705.05631, "count": 7321658, "maximum": 15707, "minimum": 15703, "name": "PointSourceId", "position": 11, "stddev": 1.045052668, "variance": 1.092135079 }, { "average": 14307726.83, "count": 7321658, "maximum": 14309304.43, "minimum": 14306252.26, "name": "GpsTime", "position": 12, "stddev": 799.5929897, "variance": 639348.9492 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 7321658, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 746999.9948, 4390499.984, 138.9272367, 748500.0148, 4392000.004, 1199.367237 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 746999.9947849971, 4390499.984366643, 138.92723668692167 ], [ 746999.9947849971, 4392000.004366643, 138.92723668692167 ], [ 748500.0147849971, 4392000.004366643, 1199.3672366869218 ], [ 748500.0147849971, 4390499.984366643, 1199.3672366869218 ], [ 746999.9947849971, 4390499.984366643, 138.92723668692167 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-26T16:35:04+00:00", "end_time": "2012-02-26T15:44:12+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": "20120220_000175.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00168485971146, 39.58505921272262, 110.15528305749251 ], [ -78.00110244787915, 39.59855650117192, 110.15528305749251 ], [ -77.9836555762229, 39.59810448076572, 235.8552830574925 ], [ -77.98424136389839, 39.58460740767844, 235.8552830574925 ], [ -78.00168485971146, 39.58505921272262, 110.15528305749251 ] ] ] }, "bbox": [ -78.00168486, 39.58460741, 110.1552831, -77.98365558, 39.5985565, 235.8552831 ], "properties": { "datetime": "2012-02-20T18:42:56Z", "pc:count": 6621767, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 758248.6571, "count": 6621767, "maximum": 759000.0139, "minimum": 757499.9939, "name": "X", "position": 0, "stddev": 427.7503393, "variance": 182970.3528 }, { "average": 4386732.659, "count": 6621767, "maximum": 4387500.004, "minimum": 4385999.984, "name": "Y", "position": 1, "stddev": 435.5870597, "variance": 189736.0866 }, { "average": 144.3094463, "count": 6621767, "maximum": 235.8552831, "minimum": 110.1552831, "name": "Z", "position": 2, "stddev": 26.3453758, "variance": 694.0788258 }, { "average": 19.87808224, "count": 6621767, "maximum": 6772, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.76079383, "variance": 315.4457976 }, { "average": 1.481028402, "count": 6621767, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6703400038, "variance": 0.4493557207 }, { "average": 1.962333166, "count": 6621767, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7972963649, "variance": 0.6356814935 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.780049343, "count": 6621767, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.26186772, "variance": 10.63978102 }, { "average": -2.147835102, "count": 6621767, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.52809056, "variance": 156.9530531 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15113.10985, "count": 6621767, "maximum": 15116, "minimum": 15110, "name": "PointSourceId", "position": 11, "stddev": 1.391153493, "variance": 1.935308042 }, { "average": 13796404.43, "count": 6621767, "maximum": 13798576.45, "minimum": 13794294.31, "name": "GpsTime", "position": 12, "stddev": 914.7369671, "variance": 836743.7189 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 757499.9939, 4385999.984, 110.1552831, 759000.0139, 4387500.004, 235.8552831 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 757499.9939037352, 4385999.98407916, 110.15528305749251 ], [ 757499.9939037352, 4387500.004079159, 110.15528305749251 ], [ 759000.0139037352, 4387500.004079159, 235.8552830574925 ], [ 759000.0139037352, 4385999.98407916, 235.8552830574925 ], [ 757499.9939037352, 4385999.98407916, 110.15528305749251 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T18:42:56+00:00", "end_time": "2012-02-20T17:31:34+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120220_000175.copc.json", "type": "application/json" } ], "assets": { "20120220_000175.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120220_000175.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000175.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -78.00168486, 39.58460741, 110.1552831, -77.98365558, 39.5985565, 235.8552831 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00168485971146, 39.58505921272262, 110.15528305749251 ], [ -78.00110244787915, 39.59855650117192, 110.15528305749251 ], [ -77.9836555762229, 39.59810448076572, 235.8552830574925 ], [ -77.98424136389839, 39.58460740767844, 235.8552830574925 ], [ -78.00168485971146, 39.58505921272262, 110.15528305749251 ] ] ] }, "id": "20120220_000175.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120220_000175.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-20T18:42:56Z", "pc:count": 6621767, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 758248.6571, "count": 6621767, "maximum": 759000.0139, "minimum": 757499.9939, "name": "X", "position": 0, "stddev": 427.7503393, "variance": 182970.3528 }, { "average": 4386732.659, "count": 6621767, "maximum": 4387500.004, "minimum": 4385999.984, "name": "Y", "position": 1, "stddev": 435.5870597, "variance": 189736.0866 }, { "average": 144.3094463, "count": 6621767, "maximum": 235.8552831, "minimum": 110.1552831, "name": "Z", "position": 2, "stddev": 26.3453758, "variance": 694.0788258 }, { "average": 19.87808224, "count": 6621767, "maximum": 6772, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 17.76079383, "variance": 315.4457976 }, { "average": 1.481028402, "count": 6621767, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6703400038, "variance": 0.4493557207 }, { "average": 1.962333166, "count": 6621767, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.7972963649, "variance": 0.6356814935 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.780049343, "count": 6621767, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.26186772, "variance": 10.63978102 }, { "average": -2.147835102, "count": 6621767, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.52809056, "variance": 156.9530531 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15113.10985, "count": 6621767, "maximum": 15116, "minimum": 15110, "name": "PointSourceId", "position": 11, "stddev": 1.391153493, "variance": 1.935308042 }, { "average": 13796404.43, "count": 6621767, "maximum": 13798576.45, "minimum": 13794294.31, "name": "GpsTime", "position": 12, "stddev": 914.7369671, "variance": 836743.7189 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6621767, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 757499.9939, 4385999.984, 110.1552831, 759000.0139, 4387500.004, 235.8552831 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 757499.9939037352, 4385999.98407916, 110.15528305749251 ], [ 757499.9939037352, 4387500.004079159, 110.15528305749251 ], [ 759000.0139037352, 4387500.004079159, 235.8552830574925 ], [ 759000.0139037352, 4385999.98407916, 235.8552830574925 ], [ 757499.9939037352, 4385999.98407916, 110.15528305749251 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-20T18:42:56+00:00", "end_time": "2012-02-20T17:31:34+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": "20120219_000023.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.86579772047992, 39.50039870337426, 99.68600412452787 ], [ -77.8651907652597, 39.51389446970268, 99.68600412452787 ], [ -77.84776731820972, 39.513422882157975, 1038.5060041245279 ], [ -77.84837763333756, 39.499927340618356, 1038.5060041245279 ], [ -77.86579772047992, 39.50039870337426, 99.68600412452787 ] ] ] }, "bbox": [ -77.86579772, 39.49992734, 99.68600412, -77.84776732, 39.51389447, 1038.506004 ], "properties": { "datetime": "2012-02-19T17:23:56Z", "pc:count": 6130415, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 770240.6782, "count": 6130415, "maximum": 771000.0145, "minimum": 769499.9945, "name": "X", "position": 0, "stddev": 444.0222198, "variance": 197155.7316 }, { "average": 4377784.687, "count": 6130415, "maximum": 4378500.004, "minimum": 4376999.984, "name": "Y", "position": 1, "stddev": 453.1883548, "variance": 205379.6849 }, { "average": 133.4525727, "count": 6130415, "maximum": 1038.506004, "minimum": 99.68600412, "name": "Z", "position": 2, "stddev": 7.720928382, "variance": 59.61273508 }, { "average": 27.22031494, "count": 6130415, "maximum": 5080, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.7863503, "variance": 391.4996582 }, { "average": 1.365040213, "count": 6130415, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6167501538, "variance": 0.3803807522 }, { "average": 1.73037013, "count": 6130415, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8019018963, "variance": 0.6430466513 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.842318179, "count": 6130415, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.250309996, "variance": 10.56451507 }, { "average": -3.367939337, "count": 6130415, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.51610551, "variance": 156.652897 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15008.71254, "count": 6130415, "maximum": 15011, "minimum": 15006, "name": "PointSourceId", "position": 11, "stddev": 1.026635007, "variance": 1.053979438 }, { "average": 13706028.64, "count": 6130415, "maximum": 13707436.62, "minimum": 13704453.33, "name": "GpsTime", "position": 12, "stddev": 597.6914322, "variance": 357235.0481 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 769499.9945, 4376999.984, 99.68600412, 771000.0145, 4378500.004, 1038.506004 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 769499.9945268796, 4376999.983635887, 99.68600412452787 ], [ 769499.9945268796, 4378500.003635886, 99.68600412452787 ], [ 771000.0145268796, 4378500.003635886, 1038.5060041245279 ], [ 771000.0145268796, 4376999.983635887, 1038.5060041245279 ], [ 769499.9945268796, 4376999.983635887, 99.68600412452787 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:23:56+00:00", "end_time": "2012-02-19T16:34:13+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/stac/utm17/20120219_000023.copc.json", "type": "application/json" } ], "assets": { "20120219_000023.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/8496/utm17/20120219_000023.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000023.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -77.86579772, 39.49992734, 99.68600412, -77.84776732, 39.51389447, 1038.506004 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.86579772047992, 39.50039870337426, 99.68600412452787 ], [ -77.8651907652597, 39.51389446970268, 99.68600412452787 ], [ -77.84776731820972, 39.513422882157975, 1038.5060041245279 ], [ -77.84837763333756, 39.499927340618356, 1038.5060041245279 ], [ -77.86579772047992, 39.50039870337426, 99.68600412452787 ] ] ] }, "id": "20120219_000023.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/8496/utm17/20120219_000023.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2012-02-19T17:23:56Z", "pc:count": 6130415, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 770240.6782, "count": 6130415, "maximum": 771000.0145, "minimum": 769499.9945, "name": "X", "position": 0, "stddev": 444.0222198, "variance": 197155.7316 }, { "average": 4377784.687, "count": 6130415, "maximum": 4378500.004, "minimum": 4376999.984, "name": "Y", "position": 1, "stddev": 453.1883548, "variance": 205379.6849 }, { "average": 133.4525727, "count": 6130415, "maximum": 1038.506004, "minimum": 99.68600412, "name": "Z", "position": 2, "stddev": 7.720928382, "variance": 59.61273508 }, { "average": 27.22031494, "count": 6130415, "maximum": 5080, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 19.7863503, "variance": 391.4996582 }, { "average": 1.365040213, "count": 6130415, "maximum": 4, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0.6167501538, "variance": 0.3803807522 }, { "average": 1.73037013, "count": 6130415, "maximum": 4, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0.8019018963, "variance": 0.6430466513 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.842318179, "count": 6130415, "maximum": 11, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.250309996, "variance": 10.56451507 }, { "average": -3.367939337, "count": 6130415, "maximum": 22.00200081, "minimum": -22.00200081, "name": "ScanAngleRank", "position": 9, "stddev": 12.51610551, "variance": 156.652897 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 15008.71254, "count": 6130415, "maximum": 15011, "minimum": 15006, "name": "PointSourceId", "position": 11, "stddev": 1.026635007, "variance": 1.053979438 }, { "average": 13706028.64, "count": 6130415, "maximum": 13707436.62, "minimum": 13704453.33, "name": "GpsTime", "position": 12, "stddev": 597.6914322, "variance": 357235.0481 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6130415, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 769499.9945, 4376999.984, 99.68600412, 771000.0145, 4378500.004, 1038.506004 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 769499.9945268796, 4376999.983635887, 99.68600412452787 ], [ 769499.9945268796, 4378500.003635886, 99.68600412452787 ], [ 771000.0145268796, 4378500.003635886, 1038.5060041245279 ], [ 771000.0145268796, 4376999.983635887, 1038.5060041245279 ], [ 769499.9945268796, 4376999.983635887, 99.68600412452787 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 17N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6346\"]]", "start_time": "2012-02-19T17:23:56+00:00", "end_time": "2012-02-19T16:34:13+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/sche