{ "type": "FeatureCollection", "features": [ { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_033483_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22793478225404, 29.67003011145256, -2.028429900350853 ], [ -81.22793676974015, 29.670911492169186, -2.028429900350853 ], [ -81.22409902030326, 29.670918036807787, 0.671570099649147 ], [ -81.2240970662795, 29.670036655858276, 0.671570099649147 ], [ -81.22793478225404, 29.67003011145256, -2.028429900350853 ] ] ] }, "bbox": [ -81.22793677, 29.67003011, -2.0284299, -81.22409707, 29.67091804, 0.6715700996 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 10194, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 478153.1387, "count": 10194, "maximum": 478315.4728, "minimum": 477944.1128, "name": "X", "position": 0, "stddev": 105.1600143, "variance": 11058.6286 }, { "average": 3282290.633, "count": 10194, "maximum": 3282341.687, "minimum": 3282244.027, "name": "Y", "position": 1, "stddev": 27.85436582, "variance": 775.8656953 }, { "average": -1.437870748, "count": 10194, "maximum": 0.6715700996, "minimum": -2.0284299, "name": "Z", "position": 2, "stddev": 0.3058626945, "variance": 0.09355198792 }, { "average": 71.85589562, "count": 10194, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.22744391, "variance": 5362.258541 }, { "average": 1, "count": 10194, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 10194, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 7.423092015, "count": 10194, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.980695997, "variance": 8.884548625 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.1862861, "count": 10194, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.3893564296, "variance": 0.1515984293 }, { "average": 106.1862861, "count": 10194, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.3893564296, "variance": 0.1515984293 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 477944.1128, 3282244.027, -2.0284299, 478315.4728, 3282341.687, 0.6715700996 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 477944.11284727434, 3282244.02681221, -2.028429900350853 ], [ 477944.11284727434, 3282341.6868122104, -2.028429900350853 ], [ 478315.47284727433, 3282341.6868122104, 0.671570099649147 ], [ 478315.47284727433, 3282244.02681221, 0.671570099649147 ], [ 477944.11284727434, 3282244.02681221, -2.028429900350853 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_033483_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_033483_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_033483_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033483_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22793677, 29.67003011, -2.0284299, -81.22409707, 29.67091804, 0.6715700996 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22793478225404, 29.67003011145256, -2.028429900350853 ], [ -81.22793676974015, 29.670911492169186, -2.028429900350853 ], [ -81.22409902030326, 29.670918036807787, 0.671570099649147 ], [ -81.2240970662795, 29.670036655858276, 0.671570099649147 ], [ -81.22793478225404, 29.67003011145256, -2.028429900350853 ] ] ] }, "id": "20040228_LID2004_033483_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033483_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 10194, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 478153.1387, "count": 10194, "maximum": 478315.4728, "minimum": 477944.1128, "name": "X", "position": 0, "stddev": 105.1600143, "variance": 11058.6286 }, { "average": 3282290.633, "count": 10194, "maximum": 3282341.687, "minimum": 3282244.027, "name": "Y", "position": 1, "stddev": 27.85436582, "variance": 775.8656953 }, { "average": -1.437870748, "count": 10194, "maximum": 0.6715700996, "minimum": -2.0284299, "name": "Z", "position": 2, "stddev": 0.3058626945, "variance": 0.09355198792 }, { "average": 71.85589562, "count": 10194, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.22744391, "variance": 5362.258541 }, { "average": 1, "count": 10194, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 10194, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 7.423092015, "count": 10194, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.980695997, "variance": 8.884548625 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.1862861, "count": 10194, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.3893564296, "variance": 0.1515984293 }, { "average": 106.1862861, "count": 10194, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.3893564296, "variance": 0.1515984293 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 10194, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 477944.1128, 3282244.027, -2.0284299, 478315.4728, 3282341.687, 0.6715700996 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 477944.11284727434, 3282244.02681221, -2.028429900350853 ], [ 477944.11284727434, 3282341.6868122104, -2.028429900350853 ], [ 478315.47284727433, 3282341.6868122104, 0.671570099649147 ], [ 478315.47284727433, 3282244.02681221, 0.671570099649147 ], [ 477944.11284727434, 3282244.02681221, -2.028429900350853 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_033484_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22409687852688, 29.67003664100328, -2.708386040361813 ], [ -81.22410013434492, 29.671505188020923, -2.708386040361813 ], [ -81.21222097457998, 29.671524741909728, 11.691613959638186 ], [ -81.21221789134354, 29.67005619373265, 11.691613959638186 ], [ -81.22409687852688, 29.67003664100328, -2.708386040361813 ] ] ] }, "bbox": [ -81.22410013, 29.67003664, -2.70838604, -81.21221789, 29.67152474, 11.69161396 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 63903, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 478858.217, "count": 63903, "maximum": 479464.971, "minimum": 478315.491, "name": "X", "position": 0, "stddev": 327.8614426, "variance": 107493.1256 }, { "average": 3282302.536, "count": 63903, "maximum": 3282406.745, "minimum": 3282244.025, "name": "Y", "position": 1, "stddev": 37.60314275, "variance": 1413.996345 }, { "average": 0.7059630512, "count": 63903, "maximum": 11.69161396, "minimum": -2.70838604, "name": "Z", "position": 2, "stddev": 2.859996179, "variance": 8.179578146 }, { "average": 126.6224121, "count": 63903, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 70.57865694, "variance": 4981.346815 }, { "average": 1, "count": 63903, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 63903, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.595543245, "count": 63903, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.621449583, "variance": 6.871997914 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.9592664, "count": 63903, "maximum": 108, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.7098233454, "variance": 0.5038491817 }, { "average": 106.9592664, "count": 63903, "maximum": 108, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.7098233454, "variance": 0.5038491817 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.491, 3282244.025, -2.70838604, 479464.971, 3282406.745, 11.69161396 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.49101242615, 3282244.025130284, -2.708386040361813 ], [ 478315.49101242615, 3282406.7451302838, -2.708386040361813 ], [ 479464.97101242613, 3282406.7451302838, 11.691613959638186 ], [ 479464.97101242613, 3282244.025130284, 11.691613959638186 ], [ 478315.49101242615, 3282244.025130284, -2.708386040361813 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_033484_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_033484_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_033484_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033484_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22410013, 29.67003664, -2.70838604, -81.21221789, 29.67152474, 11.69161396 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22409687852688, 29.67003664100328, -2.708386040361813 ], [ -81.22410013434492, 29.671505188020923, -2.708386040361813 ], [ -81.21222097457998, 29.671524741909728, 11.691613959638186 ], [ -81.21221789134354, 29.67005619373265, 11.691613959638186 ], [ -81.22409687852688, 29.67003664100328, -2.708386040361813 ] ] ] }, "id": "20040228_LID2004_033484_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033484_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 63903, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 478858.217, "count": 63903, "maximum": 479464.971, "minimum": 478315.491, "name": "X", "position": 0, "stddev": 327.8614426, "variance": 107493.1256 }, { "average": 3282302.536, "count": 63903, "maximum": 3282406.745, "minimum": 3282244.025, "name": "Y", "position": 1, "stddev": 37.60314275, "variance": 1413.996345 }, { "average": 0.7059630512, "count": 63903, "maximum": 11.69161396, "minimum": -2.70838604, "name": "Z", "position": 2, "stddev": 2.859996179, "variance": 8.179578146 }, { "average": 126.6224121, "count": 63903, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 70.57865694, "variance": 4981.346815 }, { "average": 1, "count": 63903, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 63903, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.595543245, "count": 63903, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.621449583, "variance": 6.871997914 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.9592664, "count": 63903, "maximum": 108, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.7098233454, "variance": 0.5038491817 }, { "average": 106.9592664, "count": 63903, "maximum": 108, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.7098233454, "variance": 0.5038491817 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 63903, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.491, 3282244.025, -2.70838604, 479464.971, 3282406.745, 11.69161396 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.49101242615, 3282244.025130284, -2.708386040361813 ], [ 478315.49101242615, 3282406.7451302838, -2.708386040361813 ], [ 479464.97101242613, 3282406.7451302838, 11.691613959638186 ], [ 479464.97101242613, 3282244.025130284, 11.691613959638186 ], [ 478315.49101242615, 3282244.025130284, -2.708386040361813 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_033780_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27477542246824, 29.656191874987044, -2.029186945348474 ], [ -81.27478859807579, 29.661040994395883, -2.029186945348474 ], [ -81.27130504799801, 29.661048169607103, 27.250813054651527 ], [ -81.2712920394149, 29.656199048793166, 27.250813054651527 ], [ -81.27477542246824, 29.656191874987044, -2.029186945348474 ] ] ] }, "bbox": [ -81.2747886, 29.65619187, -2.029186945, -81.27129204, 29.66104817, 27.25081305 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 52366, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 473595.3477, "count": 52366, "maximum": 473745.0302, "minimum": 473407.9102, "name": "X", "position": 0, "stddev": 93.56049848, "variance": 8753.566875 }, { "average": 3280929.822, "count": 52366, "maximum": 3281257.851, "minimum": 3280720.551, "name": "Y", "position": 1, "stddev": 154.793276, "variance": 23960.95828 }, { "average": 1.637197541, "count": 52366, "maximum": 27.25081305, "minimum": -2.029186945, "name": "Z", "position": 2, "stddev": 5.454656913, "variance": 29.75328204 }, { "average": 137.851965, "count": 52366, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.37342496, "variance": 5986.646891 }, { "average": 1, "count": 52366, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 52366, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.810392239, "count": 52366, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.656934827, "variance": 7.059302674 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 6.778806859, "count": 52366, "maximum": 8, "minimum": 6, "name": "UserData", "position": 10, "stddev": 0.5735658197, "variance": 0.3289777495 }, { "average": 6.778806859, "count": 52366, "maximum": 8, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 0.5735658197, "variance": 0.3289777495 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473407.9102, 3280720.551, -2.029186945, 473745.0302, 3281257.851, 27.25081305 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473407.910184849, 3280720.5505354763, -2.029186945348474 ], [ 473407.910184849, 3281257.850535476, -2.029186945348474 ], [ 473745.030184849, 3281257.850535476, 27.250813054651527 ], [ 473745.030184849, 3280720.5505354763, 27.250813054651527 ], [ 473407.910184849, 3280720.5505354763, -2.029186945348474 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_033780_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_033780_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_033780_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033780_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.2747886, 29.65619187, -2.029186945, -81.27129204, 29.66104817, 27.25081305 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27477542246824, 29.656191874987044, -2.029186945348474 ], [ -81.27478859807579, 29.661040994395883, -2.029186945348474 ], [ -81.27130504799801, 29.661048169607103, 27.250813054651527 ], [ -81.2712920394149, 29.656199048793166, 27.250813054651527 ], [ -81.27477542246824, 29.656191874987044, -2.029186945348474 ] ] ] }, "id": "20040228_LID2004_033780_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033780_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 52366, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 473595.3477, "count": 52366, "maximum": 473745.0302, "minimum": 473407.9102, "name": "X", "position": 0, "stddev": 93.56049848, "variance": 8753.566875 }, { "average": 3280929.822, "count": 52366, "maximum": 3281257.851, "minimum": 3280720.551, "name": "Y", "position": 1, "stddev": 154.793276, "variance": 23960.95828 }, { "average": 1.637197541, "count": 52366, "maximum": 27.25081305, "minimum": -2.029186945, "name": "Z", "position": 2, "stddev": 5.454656913, "variance": 29.75328204 }, { "average": 137.851965, "count": 52366, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.37342496, "variance": 5986.646891 }, { "average": 1, "count": 52366, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 52366, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.810392239, "count": 52366, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.656934827, "variance": 7.059302674 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 6.778806859, "count": 52366, "maximum": 8, "minimum": 6, "name": "UserData", "position": 10, "stddev": 0.5735658197, "variance": 0.3289777495 }, { "average": 6.778806859, "count": 52366, "maximum": 8, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 0.5735658197, "variance": 0.3289777495 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 52366, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473407.9102, 3280720.551, -2.029186945, 473745.0302, 3281257.851, 27.25081305 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473407.910184849, 3280720.5505354763, -2.029186945348474 ], [ 473407.910184849, 3281257.850535476, -2.029186945348474 ], [ 473745.030184849, 3281257.850535476, 27.250813054651527 ], [ 473745.030184849, 3280720.5505354763, 27.250813054651527 ], [ 473407.910184849, 3280720.5505354763, -2.029186945348474 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035286_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19245211971234, 29.587588913449423, -3.139799780758064 ], [ -81.19247821880535, 29.60133849726755, -3.139799780758064 ], [ -81.1776394250481, 29.601359186680394, 53.90020021924194 ], [ -81.17761533798941, 29.587609591360746, 53.90020021924194 ], [ -81.19245211971234, 29.587588913449423, -3.139799780758064 ] ] ] }, "bbox": [ -81.19247822, 29.58758891, -3.139799781, -81.17761534, 29.60135919, 53.90020022 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1083603, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 481904.8722, "count": 1083603, "maximum": 482799.3005, "minimum": 481362.4405, "name": "X", "position": 0, "stddev": 367.2780912, "variance": 134893.1963 }, { "average": 3273742.875, "count": 1083603, "maximum": 3274626.608, "minimum": 3273103.128, "name": "Y", "position": 1, "stddev": 435.6746098, "variance": 189812.3657 }, { "average": 3.636958174, "count": 1083603, "maximum": 53.90020022, "minimum": -3.139799781, "name": "Z", "position": 2, "stddev": 4.777062329, "variance": 22.8203245 }, { "average": 140.1424765, "count": 1083603, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.19472423, "variance": 6592.583243 }, { "average": 1, "count": 1083603, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1083603, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.94959224, "count": 1083603, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.788393694, "variance": 3.198352003 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.4466811, "count": 1083603, "maximum": 108, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.864091646, "variance": 0.7466543728 }, { "average": 106.4466811, "count": 1083603, "maximum": 108, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.864091646, "variance": 0.7466543728 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4405, 3273103.128, -3.139799781, 482799.3005, 3274626.608, 53.90020022 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4405030626, 3273103.1282475544, -3.139799780758064 ], [ 481362.4405030626, 3274626.608247555, -3.139799780758064 ], [ 482799.3005030626, 3274626.608247555, 53.90020021924194 ], [ 482799.3005030626, 3273103.1282475544, 53.90020021924194 ], [ 481362.4405030626, 3273103.1282475544, -3.139799780758064 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035286_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035286_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035286_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035286_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19247822, 29.58758891, -3.139799781, -81.17761534, 29.60135919, 53.90020022 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19245211971234, 29.587588913449423, -3.139799780758064 ], [ -81.19247821880535, 29.60133849726755, -3.139799780758064 ], [ -81.1776394250481, 29.601359186680394, 53.90020021924194 ], [ -81.17761533798941, 29.587609591360746, 53.90020021924194 ], [ -81.19245211971234, 29.587588913449423, -3.139799780758064 ] ] ] }, "id": "20040228_LID2004_035286_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035286_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1083603, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 481904.8722, "count": 1083603, "maximum": 482799.3005, "minimum": 481362.4405, "name": "X", "position": 0, "stddev": 367.2780912, "variance": 134893.1963 }, { "average": 3273742.875, "count": 1083603, "maximum": 3274626.608, "minimum": 3273103.128, "name": "Y", "position": 1, "stddev": 435.6746098, "variance": 189812.3657 }, { "average": 3.636958174, "count": 1083603, "maximum": 53.90020022, "minimum": -3.139799781, "name": "Z", "position": 2, "stddev": 4.777062329, "variance": 22.8203245 }, { "average": 140.1424765, "count": 1083603, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.19472423, "variance": 6592.583243 }, { "average": 1, "count": 1083603, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1083603, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.94959224, "count": 1083603, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.788393694, "variance": 3.198352003 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.4466811, "count": 1083603, "maximum": 108, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.864091646, "variance": 0.7466543728 }, { "average": 106.4466811, "count": 1083603, "maximum": 108, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.864091646, "variance": 0.7466543728 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1083603, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4405, 3273103.128, -3.139799781, 482799.3005, 3274626.608, 53.90020022 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4405030626, 3273103.1282475544, -3.139799780758064 ], [ 481362.4405030626, 3274626.608247555, -3.139799780758064 ], [ 482799.3005030626, 3274626.608247555, 53.90020021924194 ], [ 482799.3005030626, 3273103.1282475544, 53.90020021924194 ], [ 481362.4405030626, 3273103.1282475544, -3.139799780758064 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_033784_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22406654281009, 29.656287243226423, -2.939782049712459 ], [ -81.22409701401236, 29.67003665684191, -2.939782049712459 ], [ -81.20835302342772, 29.670062341730745, 48.44021795028755 ], [ -81.20832469294272, 29.65631291385745, 48.44021795028755 ], [ -81.22406654281009, 29.656287243226423, -2.939782049712459 ] ] ] }, "bbox": [ -81.22409701, 29.65628724, -2.93978205, -81.20832469, 29.67006234, 48.44021795 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1229529, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479107.7405, "count": 1229529, "maximum": 479838.9579, "minimum": 478315.4779, "name": "X", "position": 0, "stddev": 387.5080144, "variance": 150162.4612 }, { "average": 3281427.329, "count": 1229529, "maximum": 3282244.027, "minimum": 3280720.547, "name": "Y", "position": 1, "stddev": 430.5509341, "variance": 185374.1068 }, { "average": 3.185248665, "count": 1229529, "maximum": 48.44021795, "minimum": -2.93978205, "name": "Z", "position": 2, "stddev": 4.594677228, "variance": 21.11105883 }, { "average": 123.3320662, "count": 1229529, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.08979461, "variance": 5638.477254 }, { "average": 1, "count": 1229529, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1229529, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.152457567, "count": 1229529, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.382625828, "variance": 5.676905834 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.9959334, "count": 1229529, "maximum": 108, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.7219134771, "variance": 0.5211590684 }, { "average": 106.9959334, "count": 1229529, "maximum": 108, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.7219134771, "variance": 0.5211590684 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4779, 3280720.547, -2.93978205, 479838.9579, 3282244.027, 48.44021795 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4779055291, 3280720.546910582, -2.939782049712459 ], [ 478315.4779055291, 3282244.0269105826, -2.939782049712459 ], [ 479838.95790552907, 3282244.0269105826, 48.44021795028755 ], [ 479838.95790552907, 3280720.546910582, 48.44021795028755 ], [ 478315.4779055291, 3280720.546910582, -2.939782049712459 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_033784_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_033784_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_033784_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033784_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22409701, 29.65628724, -2.93978205, -81.20832469, 29.67006234, 48.44021795 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22406654281009, 29.656287243226423, -2.939782049712459 ], [ -81.22409701401236, 29.67003665684191, -2.939782049712459 ], [ -81.20835302342772, 29.670062341730745, 48.44021795028755 ], [ -81.20832469294272, 29.65631291385745, 48.44021795028755 ], [ -81.22406654281009, 29.656287243226423, -2.939782049712459 ] ] ] }, "id": "20040228_LID2004_033784_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033784_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1229529, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479107.7405, "count": 1229529, "maximum": 479838.9579, "minimum": 478315.4779, "name": "X", "position": 0, "stddev": 387.5080144, "variance": 150162.4612 }, { "average": 3281427.329, "count": 1229529, "maximum": 3282244.027, "minimum": 3280720.547, "name": "Y", "position": 1, "stddev": 430.5509341, "variance": 185374.1068 }, { "average": 3.185248665, "count": 1229529, "maximum": 48.44021795, "minimum": -2.93978205, "name": "Z", "position": 2, "stddev": 4.594677228, "variance": 21.11105883 }, { "average": 123.3320662, "count": 1229529, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.08979461, "variance": 5638.477254 }, { "average": 1, "count": 1229529, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1229529, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.152457567, "count": 1229529, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.382625828, "variance": 5.676905834 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.9959334, "count": 1229529, "maximum": 108, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.7219134771, "variance": 0.5211590684 }, { "average": 106.9959334, "count": 1229529, "maximum": 108, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.7219134771, "variance": 0.5211590684 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1229529, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4779, 3280720.547, -2.93978205, 479838.9579, 3282244.027, 48.44021795 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4779055291, 3280720.546910582, -2.939782049712459 ], [ 478315.4779055291, 3282244.0269105826, -2.939782049712459 ], [ 479838.95790552907, 3282244.0269105826, 48.44021795028755 ], [ 479838.95790552907, 3280720.546910582, 48.44021795028755 ], [ 478315.4779055291, 3280720.546910582, -2.939782049712459 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034384_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22400576800692, 29.628788258777128, -2.072139971270403 ], [ -81.22403619699506, 29.64253772952134, -2.072139971270403 ], [ -81.20829627974088, 29.642563386229508, 52.0678600287296 ], [ -81.20826798853145, 29.628813901234835, 52.0678600287296 ], [ -81.22400576800692, 29.628788258777128, -2.072139971270403 ] ] ] }, "bbox": [ -81.2240362, 29.62878826, -2.072139971, -81.20826799, 29.64256339, 52.06786003 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1259850, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479136.8929, "count": 1259850, "maximum": 479838.9678, "minimum": 478315.4678, "name": "X", "position": 0, "stddev": 525.4571896, "variance": 276105.2581 }, { "average": 3278469.626, "count": 1259850, "maximum": 3279197.059, "minimum": 3277673.579, "name": "Y", "position": 1, "stddev": 441.376202, "variance": 194812.9517 }, { "average": 4.216039121, "count": 1259850, "maximum": 52.06786003, "minimum": -2.072139971, "name": "Z", "position": 2, "stddev": 6.731094234, "variance": 45.30762958 }, { "average": 97.82865817, "count": 1259850, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.01177468, "variance": 5185.695692 }, { "average": 1, "count": 1259850, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1259850, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.659694408, "count": 1259850, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.865131507, "variance": 8.208978554 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.3936183, "count": 1259850, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 1.002364033, "variance": 1.004733655 }, { "average": 105.3936183, "count": 1259850, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 1.002364033, "variance": 1.004733655 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4678, 3277673.579, -2.072139971, 479838.9678, 3279197.059, 52.06786003 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.46779790794, 3277673.5790055655, -2.072139971270403 ], [ 478315.46779790794, 3279197.059005566, -2.072139971270403 ], [ 479838.96779790794, 3279197.059005566, 52.0678600287296 ], [ 479838.96779790794, 3277673.5790055655, 52.0678600287296 ], [ 478315.46779790794, 3277673.5790055655, -2.072139971270403 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034384_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034384_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034384_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034384_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.2240362, 29.62878826, -2.072139971, -81.20826799, 29.64256339, 52.06786003 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22400576800692, 29.628788258777128, -2.072139971270403 ], [ -81.22403619699506, 29.64253772952134, -2.072139971270403 ], [ -81.20829627974088, 29.642563386229508, 52.0678600287296 ], [ -81.20826798853145, 29.628813901234835, 52.0678600287296 ], [ -81.22400576800692, 29.628788258777128, -2.072139971270403 ] ] ] }, "id": "20040228_LID2004_034384_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034384_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1259850, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479136.8929, "count": 1259850, "maximum": 479838.9678, "minimum": 478315.4678, "name": "X", "position": 0, "stddev": 525.4571896, "variance": 276105.2581 }, { "average": 3278469.626, "count": 1259850, "maximum": 3279197.059, "minimum": 3277673.579, "name": "Y", "position": 1, "stddev": 441.376202, "variance": 194812.9517 }, { "average": 4.216039121, "count": 1259850, "maximum": 52.06786003, "minimum": -2.072139971, "name": "Z", "position": 2, "stddev": 6.731094234, "variance": 45.30762958 }, { "average": 97.82865817, "count": 1259850, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.01177468, "variance": 5185.695692 }, { "average": 1, "count": 1259850, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1259850, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.659694408, "count": 1259850, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.865131507, "variance": 8.208978554 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.3936183, "count": 1259850, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 1.002364033, "variance": 1.004733655 }, { "average": 105.3936183, "count": 1259850, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 1.002364033, "variance": 1.004733655 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1259850, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4678, 3277673.579, -2.072139971, 479838.9678, 3279197.059, 52.06786003 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.46779790794, 3277673.5790055655, -2.072139971270403 ], [ 478315.46779790794, 3279197.059005566, -2.072139971270403 ], [ 479838.96779790794, 3279197.059005566, 52.0678600287296 ], [ 479838.96779790794, 3277673.5790055655, 52.0678600287296 ], [ 478315.46779790794, 3277673.5790055655, -2.072139971270403 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034984_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.2239448730843, 29.601289169478616, -2.266801016891634 ], [ -81.22397525987877, 29.615038697319434, -2.266801016891634 ], [ -81.20823982326637, 29.615064325165637, 65.81319898310836 ], [ -81.20821157125933, 29.60131478308215, 65.81319898310836 ], [ -81.2239448730843, 29.601289169478616, -2.266801016891634 ] ] ] }, "bbox": [ -81.22397526, 29.60128917, -2.266801017, -81.20821157, 29.61506433, 65.81319898 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1307975, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479066.1463, "count": 1307975, "maximum": 479838.9575, "minimum": 478315.4775, "name": "X", "position": 0, "stddev": 455.6363453, "variance": 207604.4791 }, { "average": 3275331.029, "count": 1307975, "maximum": 3276150.092, "minimum": 3274626.612, "name": "Y", "position": 1, "stddev": 429.6719563, "variance": 184617.99 }, { "average": 1.48969595, "count": 1307975, "maximum": 65.81319898, "minimum": -2.266801017, "name": "Z", "position": 2, "stddev": 4.166781971, "variance": 17.36207199 }, { "average": 121.4832103, "count": 1307975, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 68.91621637, "variance": 4749.444878 }, { "average": 1, "count": 1307975, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1307975, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.102914047, "count": 1307975, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.944295375, "variance": 3.780284503 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 90.40175386, "count": 1307975, "maximum": 105, "minimum": 11, "name": "UserData", "position": 10, "stddev": 32.45015216, "variance": 1053.012375 }, { "average": 90.40175386, "count": 1307975, "maximum": 105, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 32.45015216, "variance": 1053.012375 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4775, 3274626.612, -2.266801017, 479838.9575, 3276150.092, 65.81319898 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.47748928855, 3274626.6120991795, -2.266801016891634 ], [ 478315.47748928855, 3276150.09209918, -2.266801016891634 ], [ 479838.9574892885, 3276150.09209918, 65.81319898310836 ], [ 479838.9574892885, 3274626.6120991795, 65.81319898310836 ], [ 478315.47748928855, 3274626.6120991795, -2.266801016891634 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034984_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034984_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034984_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034984_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22397526, 29.60128917, -2.266801017, -81.20821157, 29.61506433, 65.81319898 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.2239448730843, 29.601289169478616, -2.266801016891634 ], [ -81.22397525987877, 29.615038697319434, -2.266801016891634 ], [ -81.20823982326637, 29.615064325165637, 65.81319898310836 ], [ -81.20821157125933, 29.60131478308215, 65.81319898310836 ], [ -81.2239448730843, 29.601289169478616, -2.266801016891634 ] ] ] }, "id": "20040228_LID2004_034984_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034984_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1307975, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479066.1463, "count": 1307975, "maximum": 479838.9575, "minimum": 478315.4775, "name": "X", "position": 0, "stddev": 455.6363453, "variance": 207604.4791 }, { "average": 3275331.029, "count": 1307975, "maximum": 3276150.092, "minimum": 3274626.612, "name": "Y", "position": 1, "stddev": 429.6719563, "variance": 184617.99 }, { "average": 1.48969595, "count": 1307975, "maximum": 65.81319898, "minimum": -2.266801017, "name": "Z", "position": 2, "stddev": 4.166781971, "variance": 17.36207199 }, { "average": 121.4832103, "count": 1307975, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 68.91621637, "variance": 4749.444878 }, { "average": 1, "count": 1307975, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1307975, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.102914047, "count": 1307975, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.944295375, "variance": 3.780284503 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 90.40175386, "count": 1307975, "maximum": 105, "minimum": 11, "name": "UserData", "position": 10, "stddev": 32.45015216, "variance": 1053.012375 }, { "average": 90.40175386, "count": 1307975, "maximum": 105, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 32.45015216, "variance": 1053.012375 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1307975, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4775, 3274626.612, -2.266801017, 479838.9575, 3276150.092, 65.81319898 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.47748928855, 3274626.6120991795, -2.266801016891634 ], [ 478315.47748928855, 3276150.09209918, -2.266801016891634 ], [ 479838.9574892885, 3276150.09209918, 65.81319898310836 ], [ 479838.9574892885, 3274626.6120991795, 65.81319898310836 ], [ 478315.47748928855, 3274626.6120991795, -2.266801016891634 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_033781_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27129204359971, 29.656198989178844, -2.19613125375327 ], [ -81.27132746839895, 29.669401260524758, -2.19613125375327 ], [ -81.2555836309005, 29.66943255523843, 27.04386874624673 ], [ -81.2555502615728, 29.65623026721168, 27.04386874624673 ], [ -81.27129204359971, 29.656198989178844, -2.19613125375327 ] ] ] }, "bbox": [ -81.27132747, 29.65619899, -2.196131254, -81.25555026, 29.66943256, 27.04386875 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1294648, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 474591.3644, "count": 1294648, "maximum": 475268.5098, "minimum": 473745.0298, "name": "X", "position": 0, "stddev": 385.8658926, "variance": 148892.4871 }, { "average": 3281216.905, "count": 1294648, "maximum": 3282183.404, "minimum": 3280720.544, "name": "Y", "position": 1, "stddev": 333.2592603, "variance": 111061.7346 }, { "average": 8.229008638, "count": 1294648, "maximum": 27.04386875, "minimum": -2.196131254, "name": "Z", "position": 2, "stddev": 5.857477949, "variance": 34.31004793 }, { "average": 112.8920216, "count": 1294648, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.39316062, "variance": 5989.701311 }, { "average": 1, "count": 1294648, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1294648, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.566648232, "count": 1294648, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.521245197, "variance": 2.314186949 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 9.078481564, "count": 1294648, "maximum": 11, "minimum": 7, "name": "UserData", "position": 10, "stddev": 1.283752208, "variance": 1.648019732 }, { "average": 9.078481564, "count": 1294648, "maximum": 11, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 1.283752208, "variance": 1.648019732 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473745.0298, 3280720.544, -2.196131254, 475268.5098, 3282183.404, 27.04386875 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473745.02976754075, 3280720.5439242558, -2.19613125375327 ], [ 473745.02976754075, 3282183.403924256, -2.19613125375327 ], [ 475268.50976754073, 3282183.403924256, 27.04386874624673 ], [ 475268.50976754073, 3280720.5439242558, 27.04386874624673 ], [ 473745.02976754075, 3280720.5439242558, -2.19613125375327 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_033781_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_033781_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_033781_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033781_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.27132747, 29.65619899, -2.196131254, -81.25555026, 29.66943256, 27.04386875 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27129204359971, 29.656198989178844, -2.19613125375327 ], [ -81.27132746839895, 29.669401260524758, -2.19613125375327 ], [ -81.2555836309005, 29.66943255523843, 27.04386874624673 ], [ -81.2555502615728, 29.65623026721168, 27.04386874624673 ], [ -81.27129204359971, 29.656198989178844, -2.19613125375327 ] ] ] }, "id": "20040228_LID2004_033781_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033781_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1294648, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 474591.3644, "count": 1294648, "maximum": 475268.5098, "minimum": 473745.0298, "name": "X", "position": 0, "stddev": 385.8658926, "variance": 148892.4871 }, { "average": 3281216.905, "count": 1294648, "maximum": 3282183.404, "minimum": 3280720.544, "name": "Y", "position": 1, "stddev": 333.2592603, "variance": 111061.7346 }, { "average": 8.229008638, "count": 1294648, "maximum": 27.04386875, "minimum": -2.196131254, "name": "Z", "position": 2, "stddev": 5.857477949, "variance": 34.31004793 }, { "average": 112.8920216, "count": 1294648, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.39316062, "variance": 5989.701311 }, { "average": 1, "count": 1294648, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1294648, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.566648232, "count": 1294648, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.521245197, "variance": 2.314186949 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 9.078481564, "count": 1294648, "maximum": 11, "minimum": 7, "name": "UserData", "position": 10, "stddev": 1.283752208, "variance": 1.648019732 }, { "average": 9.078481564, "count": 1294648, "maximum": 11, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 1.283752208, "variance": 1.648019732 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1294648, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473745.0298, 3280720.544, -2.196131254, 475268.5098, 3282183.404, 27.04386875 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473745.02976754075, 3280720.5439242558, -2.19613125375327 ], [ 473745.02976754075, 3282183.403924256, -2.19613125375327 ], [ 475268.50976754073, 3282183.403924256, 27.04386874624673 ], [ 475268.50976754073, 3280720.5439242558, 27.04386874624673 ], [ 473745.02976754075, 3280720.5439242558, -2.19613125375327 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034378_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31843081471365, 29.62859517462775, -0.961268337996962 ], [ -81.31847406993711, 29.642344538081552, -0.961268337996962 ], [ -81.30273450821525, 29.642381402864107, 45.09873166200304 ], [ -81.30269339065745, 29.628632018934763, 45.09873166200304 ], [ -81.31843081471365, 29.62859517462775, -0.961268337996962 ] ] ] }, "bbox": [ -81.31847407, 29.62859517, -0.961268338, -81.30269339, 29.6423814, 45.09873166 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2398029, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469927.2264, "count": 2398029, "maximum": 470698.0577, "minimum": 469174.5777, "name": "X", "position": 0, "stddev": 430.696934, "variance": 185499.849 }, { "average": 3278504.606, "count": 2398029, "maximum": 3279197.056, "minimum": 3277673.576, "name": "Y", "position": 1, "stddev": 432.7329532, "variance": 187257.8088 }, { "average": 12.90014929, "count": 2398029, "maximum": 45.09873166, "minimum": -0.961268338, "name": "Z", "position": 2, "stddev": 5.861668194, "variance": 34.35915402 }, { "average": 95.87411203, "count": 2398029, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.99520722, "variance": 6723.214007 }, { "average": 1, "count": 2398029, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2398029, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.24055589, "count": 2398029, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.43813215, "variance": 0.1919597809 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.325657, "count": 2398029, "maximum": 134, "minimum": 0, "name": "UserData", "position": 10, "stddev": 34.83293817, "variance": 1213.333582 }, { "average": 103.325657, "count": 2398029, "maximum": 134, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 34.83293817, "variance": 1213.333582 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5777, 3277673.576, -0.961268338, 470698.0577, 3279197.056, 45.09873166 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.57765472354, 3277673.5764864725, -0.961268337996962 ], [ 469174.57765472354, 3279197.056486473, -0.961268337996962 ], [ 470698.0576547235, 3279197.056486473, 45.09873166200304 ], [ 470698.0576547235, 3277673.5764864725, 45.09873166200304 ], [ 469174.57765472354, 3277673.5764864725, -0.961268337996962 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034378_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034378_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034378_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034378_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.31847407, 29.62859517, -0.961268338, -81.30269339, 29.6423814, 45.09873166 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31843081471365, 29.62859517462775, -0.961268337996962 ], [ -81.31847406993711, 29.642344538081552, -0.961268337996962 ], [ -81.30273450821525, 29.642381402864107, 45.09873166200304 ], [ -81.30269339065745, 29.628632018934763, 45.09873166200304 ], [ -81.31843081471365, 29.62859517462775, -0.961268337996962 ] ] ] }, "id": "20040228_LID2004_034378_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034378_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2398029, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469927.2264, "count": 2398029, "maximum": 470698.0577, "minimum": 469174.5777, "name": "X", "position": 0, "stddev": 430.696934, "variance": 185499.849 }, { "average": 3278504.606, "count": 2398029, "maximum": 3279197.056, "minimum": 3277673.576, "name": "Y", "position": 1, "stddev": 432.7329532, "variance": 187257.8088 }, { "average": 12.90014929, "count": 2398029, "maximum": 45.09873166, "minimum": -0.961268338, "name": "Z", "position": 2, "stddev": 5.861668194, "variance": 34.35915402 }, { "average": 95.87411203, "count": 2398029, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.99520722, "variance": 6723.214007 }, { "average": 1, "count": 2398029, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2398029, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.24055589, "count": 2398029, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.43813215, "variance": 0.1919597809 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.325657, "count": 2398029, "maximum": 134, "minimum": 0, "name": "UserData", "position": 10, "stddev": 34.83293817, "variance": 1213.333582 }, { "average": 103.325657, "count": 2398029, "maximum": 134, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 34.83293817, "variance": 1213.333582 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2398029, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5777, 3277673.576, -0.961268338, 470698.0577, 3279197.056, 45.09873166 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.57765472354, 3277673.5764864725, -0.961268337996962 ], [ 469174.57765472354, 3279197.056486473, -0.961268337996962 ], [ 470698.0576547235, 3279197.056486473, 45.09873166200304 ], [ 470698.0576547235, 3277673.5764864725, 45.09873166200304 ], [ 469174.57765472354, 3277673.5764864725, -0.961268337996962 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_033785_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20832462371477, 29.656312935541767, -2.938987983657247 ], [ -81.20833528875906, 29.661490047754548, -2.938987983657247 ], [ -81.20619855659005, 29.661493388613835, 11.741012016342752 ], [ -81.20618800092662, 29.65631627570258, 11.741012016342752 ], [ -81.20832462371477, 29.656312935541767, -2.938987983657247 ] ] ] }, "bbox": [ -81.20833529, 29.65631294, -2.938987984, -81.206188, 29.66149339, 11.74101202 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 25183, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479899.567, "count": 25183, "maximum": 480045.7446, "minimum": 479838.9646, "name": "X", "position": 0, "stddev": 45.91675691, "variance": 2108.348566 }, { "average": 3280873.067, "count": 25183, "maximum": 3281294.189, "minimum": 3280720.549, "name": "Y", "position": 1, "stddev": 122.9519588, "variance": 15117.18417 }, { "average": 0.7151056509, "count": 25183, "maximum": 11.74101202, "minimum": -2.938987984, "name": "Z", "position": 2, "stddev": 2.633142703, "variance": 6.933440493 }, { "average": 144.7418497, "count": 25183, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.25960916, "variance": 5969.047207 }, { "average": 1, "count": 25183, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 25183, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.511337013, "count": 25183, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.419534169, "variance": 11.69321393 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107.649724, "count": 25183, "maximum": 108, "minimum": 107, "name": "UserData", "position": 10, "stddev": 0.4770657767, "variance": 0.2275917553 }, { "average": 107.649724, "count": 25183, "maximum": 108, "minimum": 107, "name": "PointSourceId", "position": 11, "stddev": 0.4770657767, "variance": 0.2275917553 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9646, 3280720.549, -2.938987984, 480045.7446, 3281294.189, 11.74101202 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9646151541, 3280720.549289471, -2.938987983657247 ], [ 479838.9646151541, 3281294.1892894707, -2.938987983657247 ], [ 480045.7446151541, 3281294.1892894707, 11.741012016342752 ], [ 480045.7446151541, 3280720.549289471, 11.741012016342752 ], [ 479838.9646151541, 3280720.549289471, -2.938987983657247 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_033785_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_033785_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_033785_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033785_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20833529, 29.65631294, -2.938987984, -81.206188, 29.66149339, 11.74101202 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20832462371477, 29.656312935541767, -2.938987983657247 ], [ -81.20833528875906, 29.661490047754548, -2.938987983657247 ], [ -81.20619855659005, 29.661493388613835, 11.741012016342752 ], [ -81.20618800092662, 29.65631627570258, 11.741012016342752 ], [ -81.20832462371477, 29.656312935541767, -2.938987983657247 ] ] ] }, "id": "20040228_LID2004_033785_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033785_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 25183, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479899.567, "count": 25183, "maximum": 480045.7446, "minimum": 479838.9646, "name": "X", "position": 0, "stddev": 45.91675691, "variance": 2108.348566 }, { "average": 3280873.067, "count": 25183, "maximum": 3281294.189, "minimum": 3280720.549, "name": "Y", "position": 1, "stddev": 122.9519588, "variance": 15117.18417 }, { "average": 0.7151056509, "count": 25183, "maximum": 11.74101202, "minimum": -2.938987984, "name": "Z", "position": 2, "stddev": 2.633142703, "variance": 6.933440493 }, { "average": 144.7418497, "count": 25183, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.25960916, "variance": 5969.047207 }, { "average": 1, "count": 25183, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 25183, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.511337013, "count": 25183, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.419534169, "variance": 11.69321393 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107.649724, "count": 25183, "maximum": 108, "minimum": 107, "name": "UserData", "position": 10, "stddev": 0.4770657767, "variance": 0.2275917553 }, { "average": 107.649724, "count": 25183, "maximum": 108, "minimum": 107, "name": "PointSourceId", "position": 11, "stddev": 0.4770657767, "variance": 0.2275917553 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 25183, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9646, 3280720.549, -2.938987984, 480045.7446, 3281294.189, 11.74101202 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9646151541, 3280720.549289471, -2.938987983657247 ], [ 479838.9646151541, 3281294.1892894707, -2.938987983657247 ], [ 480045.7446151541, 3281294.1892894707, 11.741012016342752 ], [ 480045.7446151541, 3280720.549289471, 11.741012016342752 ], [ 479838.9646151541, 3280720.549289471, -2.938987983657247 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034682_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.25544622071942, 29.61498177923471, 0.872004704964572 ], [ -81.2554809015741, 29.628731427427095, 0.872004704964572 ], [ -81.23974316578979, 29.628760804076126, 32.59200470496457 ], [ -81.23971062123486, 29.615011139562252, 32.59200470496457 ], [ -81.25544622071942, 29.61498177923471, 0.872004704964572 ] ] ] }, "bbox": [ -81.2554809, 29.61498178, 0.872004705, -81.23971062, 29.6287608, 32.5920047 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3256463, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 475926.4184, "count": 3256463, "maximum": 476792.0027, "minimum": 475268.5027, "name": "X", "position": 0, "stddev": 451.3343873, "variance": 203702.7292 }, { "average": 3276982.025, "count": 3256463, "maximum": 3277673.585, "minimum": 3276150.085, "name": "Y", "position": 1, "stddev": 421.0865518, "variance": 177313.8841 }, { "average": 10.54620818, "count": 3256463, "maximum": 32.5920047, "minimum": 0.872004705, "name": "Z", "position": 2, "stddev": 5.448152217, "variance": 29.68236258 }, { "average": 111.8370778, "count": 3256463, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.38633184, "variance": 6302.189683 }, { "average": 1, "count": 3256463, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3256463, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.466770235, "count": 3256463, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.124664233, "variance": 1.264869637 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.156468229, "count": 3256463, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.266892704, "variance": 1.605017124 }, { "average": 8.156468229, "count": 3256463, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.266892704, "variance": 1.605017124 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 475268.5027, 3276150.085, 0.872004705, 476792.0027, 3277673.585, 32.5920047 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 475268.50270846137, 3276150.085031733, 0.872004704964572 ], [ 475268.50270846137, 3277673.585031733, 0.872004704964572 ], [ 476792.00270846137, 3277673.585031733, 32.59200470496457 ], [ 476792.00270846137, 3276150.085031733, 32.59200470496457 ], [ 475268.50270846137, 3276150.085031733, 0.872004704964572 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034682_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034682_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034682_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034682_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.2554809, 29.61498178, 0.872004705, -81.23971062, 29.6287608, 32.5920047 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.25544622071942, 29.61498177923471, 0.872004704964572 ], [ -81.2554809015741, 29.628731427427095, 0.872004704964572 ], [ -81.23974316578979, 29.628760804076126, 32.59200470496457 ], [ -81.23971062123486, 29.615011139562252, 32.59200470496457 ], [ -81.25544622071942, 29.61498177923471, 0.872004704964572 ] ] ] }, "id": "20040228_LID2004_034682_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034682_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3256463, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 475926.4184, "count": 3256463, "maximum": 476792.0027, "minimum": 475268.5027, "name": "X", "position": 0, "stddev": 451.3343873, "variance": 203702.7292 }, { "average": 3276982.025, "count": 3256463, "maximum": 3277673.585, "minimum": 3276150.085, "name": "Y", "position": 1, "stddev": 421.0865518, "variance": 177313.8841 }, { "average": 10.54620818, "count": 3256463, "maximum": 32.5920047, "minimum": 0.872004705, "name": "Z", "position": 2, "stddev": 5.448152217, "variance": 29.68236258 }, { "average": 111.8370778, "count": 3256463, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.38633184, "variance": 6302.189683 }, { "average": 1, "count": 3256463, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3256463, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.466770235, "count": 3256463, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.124664233, "variance": 1.264869637 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.156468229, "count": 3256463, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.266892704, "variance": 1.605017124 }, { "average": 8.156468229, "count": 3256463, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.266892704, "variance": 1.605017124 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3256463, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 475268.5027, 3276150.085, 0.872004705, 476792.0027, 3277673.585, 32.5920047 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 475268.50270846137, 3276150.085031733, 0.872004704964572 ], [ 475268.50270846137, 3277673.585031733, 0.872004704964572 ], [ 476792.00270846137, 3277673.585031733, 32.59200470496457 ], [ 476792.00270846137, 3276150.085031733, 32.59200470496457 ], [ 475268.50270846137, 3276150.085031733, 0.872004704964572 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034077_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3248999562925, 29.642328986119683, 1.627093425199241 ], [ -81.32493758484999, 29.654045715570003, 1.627093425199241 ], [ -81.31851097377758, 29.654061310351487, 76.36709342519924 ], [ -81.31847408940494, 29.642344573521605, 76.36709342519924 ], [ -81.3248999562925, 29.642328986119683, 1.627093425199241 ] ] ] }, "bbox": [ -81.32493758, 29.64232899, 1.627093425, -81.31847409, 29.65406131, 76.36709343 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 636744, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468845.8733, "count": 636744, "maximum": 469174.5758, "minimum": 468552.5958, "name": "X", "position": 0, "stddev": 175.2423642, "variance": 30709.88622 }, { "average": 3279823.382, "count": 636744, "maximum": 3280495.32, "minimum": 3279197.06, "name": "Y", "position": 1, "stddev": 359.454028, "variance": 129207.1982 }, { "average": 12.15667977, "count": 636744, "maximum": 76.36709343, "minimum": 1.627093425, "name": "Z", "position": 2, "stddev": 5.304534502, "variance": 28.13808628 }, { "average": 103.2682617, "count": 636744, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.04468827, "variance": 7232.599003 }, { "average": 1, "count": 636744, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 636744, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.326771827, "count": 636744, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4798772877, "variance": 0.2302822112 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 102.6973588, "count": 636744, "maximum": 134, "minimum": 98, "name": "UserData", "position": 10, "stddev": 8.472096879, "variance": 71.77642552 }, { "average": 102.6973588, "count": 636744, "maximum": 134, "minimum": 98, "name": "PointSourceId", "position": 11, "stddev": 8.472096879, "variance": 71.77642552 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 468552.5958, 3279197.06, 1.627093425, 469174.5758, 3280495.32, 76.36709343 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 468552.5957728452, 3279197.060436177, 1.627093425199241 ], [ 468552.5957728452, 3280495.320436177, 1.627093425199241 ], [ 469174.5757728452, 3280495.320436177, 76.36709342519924 ], [ 469174.5757728452, 3279197.060436177, 76.36709342519924 ], [ 468552.5957728452, 3279197.060436177, 1.627093425199241 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034077_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034077_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034077_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034077_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.32493758, 29.64232899, 1.627093425, -81.31847409, 29.65406131, 76.36709343 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3248999562925, 29.642328986119683, 1.627093425199241 ], [ -81.32493758484999, 29.654045715570003, 1.627093425199241 ], [ -81.31851097377758, 29.654061310351487, 76.36709342519924 ], [ -81.31847408940494, 29.642344573521605, 76.36709342519924 ], [ -81.3248999562925, 29.642328986119683, 1.627093425199241 ] ] ] }, "id": "20040228_LID2004_034077_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034077_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 636744, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468845.8733, "count": 636744, "maximum": 469174.5758, "minimum": 468552.5958, "name": "X", "position": 0, "stddev": 175.2423642, "variance": 30709.88622 }, { "average": 3279823.382, "count": 636744, "maximum": 3280495.32, "minimum": 3279197.06, "name": "Y", "position": 1, "stddev": 359.454028, "variance": 129207.1982 }, { "average": 12.15667977, "count": 636744, "maximum": 76.36709343, "minimum": 1.627093425, "name": "Z", "position": 2, "stddev": 5.304534502, "variance": 28.13808628 }, { "average": 103.2682617, "count": 636744, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.04468827, "variance": 7232.599003 }, { "average": 1, "count": 636744, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 636744, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.326771827, "count": 636744, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4798772877, "variance": 0.2302822112 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 102.6973588, "count": 636744, "maximum": 134, "minimum": 98, "name": "UserData", "position": 10, "stddev": 8.472096879, "variance": 71.77642552 }, { "average": 102.6973588, "count": 636744, "maximum": 134, "minimum": 98, "name": "PointSourceId", "position": 11, "stddev": 8.472096879, "variance": 71.77642552 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 636744, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 468552.5958, 3279197.06, 1.627093425, 469174.5758, 3280495.32, 76.36709343 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 468552.5957728452, 3279197.060436177, 1.627093425199241 ], [ 468552.5957728452, 3280495.320436177, 1.627093425199241 ], [ 469174.5757728452, 3280495.320436177, 76.36709342519924 ], [ 469174.5757728452, 3279197.060436177, 76.36709342519924 ], [ 468552.5957728452, 3279197.060436177, 1.627093425199241 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034385_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20826808685254, 29.62881380755795, -19.281185948135366 ], [ -81.20829637844673, 29.642563473053595, -19.281185948135366 ], [ -81.19456115364086, 29.642584335532987, 70.95881405186464 ], [ -81.19453472758167, 29.62883465844956, 70.95881405186464 ], [ -81.20826808685254, 29.62881380755795, -19.281185948135366 ] ] ] }, "bbox": [ -81.20829638, 29.62881381, -19.28118595, -81.19453473, 29.64258434, 70.95881405 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1250281, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480297.7171, "count": 1250281, "maximum": 481168.4183, "minimum": 479838.9583, "name": "X", "position": 0, "stddev": 313.370646, "variance": 98201.16181 }, { "average": 3278312.444, "count": 1250281, "maximum": 3279197.069, "minimum": 3277673.569, "name": "Y", "position": 1, "stddev": 418.581404, "variance": 175210.3917 }, { "average": 4.869328712, "count": 1250281, "maximum": 70.95881405, "minimum": -19.28118595, "name": "Z", "position": 2, "stddev": 5.211738523, "variance": 27.16221843 }, { "average": 126.3102103, "count": 1250281, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.71889064, "variance": 5733.350399 }, { "average": 1, "count": 1250281, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1250281, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.505465571, "count": 1250281, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.429195291, "variance": 2.042599179 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.8995874, "count": 1250281, "maximum": 108, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.6892806493, "variance": 0.4751078136 }, { "average": 106.8995874, "count": 1250281, "maximum": 108, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.6892806493, "variance": 0.4751078136 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9583, 3277673.569, -19.28118595, 481168.4183, 3279197.069, 70.95881405 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.958268956, 3277673.5686267707, -19.281185948135366 ], [ 479838.958268956, 3279197.0686267707, -19.281185948135366 ], [ 481168.41826895595, 3279197.0686267707, 70.95881405186464 ], [ 481168.41826895595, 3277673.5686267707, 70.95881405186464 ], [ 479838.958268956, 3277673.5686267707, -19.281185948135366 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034385_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034385_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034385_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034385_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20829638, 29.62881381, -19.28118595, -81.19453473, 29.64258434, 70.95881405 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20826808685254, 29.62881380755795, -19.281185948135366 ], [ -81.20829637844673, 29.642563473053595, -19.281185948135366 ], [ -81.19456115364086, 29.642584335532987, 70.95881405186464 ], [ -81.19453472758167, 29.62883465844956, 70.95881405186464 ], [ -81.20826808685254, 29.62881380755795, -19.281185948135366 ] ] ] }, "id": "20040228_LID2004_034385_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034385_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1250281, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480297.7171, "count": 1250281, "maximum": 481168.4183, "minimum": 479838.9583, "name": "X", "position": 0, "stddev": 313.370646, "variance": 98201.16181 }, { "average": 3278312.444, "count": 1250281, "maximum": 3279197.069, "minimum": 3277673.569, "name": "Y", "position": 1, "stddev": 418.581404, "variance": 175210.3917 }, { "average": 4.869328712, "count": 1250281, "maximum": 70.95881405, "minimum": -19.28118595, "name": "Z", "position": 2, "stddev": 5.211738523, "variance": 27.16221843 }, { "average": 126.3102103, "count": 1250281, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.71889064, "variance": 5733.350399 }, { "average": 1, "count": 1250281, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1250281, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.505465571, "count": 1250281, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.429195291, "variance": 2.042599179 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.8995874, "count": 1250281, "maximum": 108, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.6892806493, "variance": 0.4751078136 }, { "average": 106.8995874, "count": 1250281, "maximum": 108, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.6892806493, "variance": 0.4751078136 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1250281, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9583, 3277673.569, -19.28118595, 481168.4183, 3279197.069, 70.95881405 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.958268956, 3277673.5686267707, -19.281185948135366 ], [ 479838.958268956, 3279197.0686267707, -19.281185948135366 ], [ 481168.41826895595, 3279197.0686267707, 70.95881405186464 ], [ 481168.41826895595, 3277673.5686267707, 70.95881405186464 ], [ 479838.958268956, 3277673.5686267707, -19.281185948135366 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_033782_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.25555027365941, 29.656230253919542, -2.042804743885524 ], [ -81.25557027169486, 29.664143363014162, -2.042804743885524 ], [ -81.2398272337382, 29.664172781334013, 31.517195256114476 ], [ -81.23980846754223, 29.656259662839272, 31.517195256114476 ], [ -81.25555027365941, 29.656230253919542, -2.042804743885524 ] ] ] }, "bbox": [ -81.25557027, 29.65623025, -2.042804744, -81.23980847, 29.66417278, 31.51719526 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 684798, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 475912.0444, "count": 684798, "maximum": 476791.9886, "minimum": 475268.5086, "name": "X", "position": 0, "stddev": 500.9224223, "variance": 250923.2731 }, { "average": 3280974.051, "count": 684798, "maximum": 3281597.342, "minimum": 3280720.542, "name": "Y", "position": 1, "stddev": 173.2902678, "variance": 30029.51693 }, { "average": 6.281737136, "count": 684798, "maximum": 31.51719526, "minimum": -2.042804744, "name": "Z", "position": 2, "stddev": 7.53809217, "variance": 56.82283356 }, { "average": 111.4212629, "count": 684798, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.71406603, "variance": 7008.044851 }, { "average": 1, "count": 684798, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 684798, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.117352854, "count": 684798, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.389555527, "variance": 5.709975617 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 50.81594864, "count": 684798, "maximum": 104, "minimum": 10, "name": "UserData", "position": 10, "stddev": 45.95001555, "variance": 2111.403929 }, { "average": 50.81594864, "count": 684798, "maximum": 104, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 45.95001555, "variance": 2111.403929 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 475268.5086, 3280720.542, -2.042804744, 476791.9886, 3281597.342, 31.51719526 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 475268.50859768956, 3280720.542447387, -2.042804743885524 ], [ 475268.50859768956, 3281597.3424473866, -2.042804743885524 ], [ 476791.98859768955, 3281597.3424473866, 31.517195256114476 ], [ 476791.98859768955, 3280720.542447387, 31.517195256114476 ], [ 475268.50859768956, 3280720.542447387, -2.042804743885524 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_033782_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_033782_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_033782_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033782_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.25557027, 29.65623025, -2.042804744, -81.23980847, 29.66417278, 31.51719526 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.25555027365941, 29.656230253919542, -2.042804743885524 ], [ -81.25557027169486, 29.664143363014162, -2.042804743885524 ], [ -81.2398272337382, 29.664172781334013, 31.517195256114476 ], [ -81.23980846754223, 29.656259662839272, 31.517195256114476 ], [ -81.25555027365941, 29.656230253919542, -2.042804743885524 ] ] ] }, "id": "20040228_LID2004_033782_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033782_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 684798, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 475912.0444, "count": 684798, "maximum": 476791.9886, "minimum": 475268.5086, "name": "X", "position": 0, "stddev": 500.9224223, "variance": 250923.2731 }, { "average": 3280974.051, "count": 684798, "maximum": 3281597.342, "minimum": 3280720.542, "name": "Y", "position": 1, "stddev": 173.2902678, "variance": 30029.51693 }, { "average": 6.281737136, "count": 684798, "maximum": 31.51719526, "minimum": -2.042804744, "name": "Z", "position": 2, "stddev": 7.53809217, "variance": 56.82283356 }, { "average": 111.4212629, "count": 684798, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.71406603, "variance": 7008.044851 }, { "average": 1, "count": 684798, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 684798, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.117352854, "count": 684798, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.389555527, "variance": 5.709975617 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 50.81594864, "count": 684798, "maximum": 104, "minimum": 10, "name": "UserData", "position": 10, "stddev": 45.95001555, "variance": 2111.403929 }, { "average": 50.81594864, "count": 684798, "maximum": 104, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 45.95001555, "variance": 2111.403929 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 684798, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 475268.5086, 3280720.542, -2.042804744, 476791.9886, 3281597.342, 31.51719526 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 475268.50859768956, 3280720.542447387, -2.042804743885524 ], [ 475268.50859768956, 3281597.3424473866, -2.042804743885524 ], [ 476791.98859768955, 3281597.3424473866, 31.517195256114476 ], [ 476791.98859768955, 3280720.542447387, 31.517195256114476 ], [ 475268.50859768956, 3280720.542447387, -2.042804743885524 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034081_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27125527333138, 29.64244958725214, -1.951362567773451 ], [ -81.27129214106297, 29.656198980446664, -1.951362567773451 ], [ -81.25555015233627, 29.656230258805447, 68.04863743222654 ], [ -81.25551542382759, 29.642480848243164, 68.04863743222654 ], [ -81.27125527333138, 29.64244958725214, -1.951362567773451 ] ] ] }, "bbox": [ -81.27129214, 29.64244959, -1.951362568, -81.25551542, 29.65623026, 68.04863743 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 4650386, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 474516.9889, "count": 4650386, "maximum": 475268.5203, "minimum": 473745.0203, "name": "X", "position": 0, "stddev": 446.828794, "variance": 199655.9712 }, { "average": 3279926.386, "count": 4650386, "maximum": 3280720.543, "minimum": 3279197.063, "name": "Y", "position": 1, "stddev": 450.5212167, "variance": 202969.3667 }, { "average": 10.74703286, "count": 4650386, "maximum": 68.04863743, "minimum": -1.951362568, "name": "Z", "position": 2, "stddev": 5.364580957, "variance": 28.77872884 }, { "average": 102.2850581, "count": 4650386, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.21677244, "variance": 6925.031215 }, { "average": 1, "count": 4650386, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 4650386, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.441574527, "count": 4650386, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.219203156, "variance": 1.486456334 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.809515167, "count": 4650386, "maximum": 10, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.235134389, "variance": 1.52555696 }, { "average": 7.809515167, "count": 4650386, "maximum": 10, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.235134389, "variance": 1.52555696 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473745.0203, 3279197.063, -1.951362568, 475268.5203, 3280720.543, 68.04863743 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473745.02033285866, 3279197.0629788577, -1.951362567773451 ], [ 473745.02033285866, 3280720.542978858, -1.951362567773451 ], [ 475268.52033285866, 3280720.542978858, 68.04863743222654 ], [ 475268.52033285866, 3279197.0629788577, 68.04863743222654 ], [ 473745.02033285866, 3279197.0629788577, -1.951362567773451 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034081_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034081_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034081_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034081_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.27129214, 29.64244959, -1.951362568, -81.25551542, 29.65623026, 68.04863743 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27125527333138, 29.64244958725214, -1.951362567773451 ], [ -81.27129214106297, 29.656198980446664, -1.951362567773451 ], [ -81.25555015233627, 29.656230258805447, 68.04863743222654 ], [ -81.25551542382759, 29.642480848243164, 68.04863743222654 ], [ -81.27125527333138, 29.64244958725214, -1.951362567773451 ] ] ] }, "id": "20040228_LID2004_034081_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034081_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 4650386, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 474516.9889, "count": 4650386, "maximum": 475268.5203, "minimum": 473745.0203, "name": "X", "position": 0, "stddev": 446.828794, "variance": 199655.9712 }, { "average": 3279926.386, "count": 4650386, "maximum": 3280720.543, "minimum": 3279197.063, "name": "Y", "position": 1, "stddev": 450.5212167, "variance": 202969.3667 }, { "average": 10.74703286, "count": 4650386, "maximum": 68.04863743, "minimum": -1.951362568, "name": "Z", "position": 2, "stddev": 5.364580957, "variance": 28.77872884 }, { "average": 102.2850581, "count": 4650386, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.21677244, "variance": 6925.031215 }, { "average": 1, "count": 4650386, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 4650386, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.441574527, "count": 4650386, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.219203156, "variance": 1.486456334 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.809515167, "count": 4650386, "maximum": 10, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.235134389, "variance": 1.52555696 }, { "average": 7.809515167, "count": 4650386, "maximum": 10, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.235134389, "variance": 1.52555696 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4650386, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473745.0203, 3279197.063, -1.951362568, 475268.5203, 3280720.543, 68.04863743 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473745.02033285866, 3279197.0629788577, -1.951362567773451 ], [ 473745.02033285866, 3280720.542978858, -1.951362567773451 ], [ 475268.52033285866, 3280720.542978858, 68.04863743222654 ], [ 475268.52033285866, 3279197.0629788577, 68.04863743222654 ], [ 473745.02033285866, 3279197.0629788577, -1.951362567773451 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035583_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23961321298665, 29.573762506618095, 0.367960620101224 ], [ -81.23964568946936, 29.587512076251343, 0.367960620101224 ], [ -81.22391454206303, 29.587539539633028, 32.247960620101225 ], [ -81.22388419739585, 29.573789954728156, 32.247960620101225 ], [ -81.23961321298665, 29.573762506618095, 0.367960620101224 ] ] ] }, "bbox": [ -81.23964569, 29.57376251, 0.3679606201, -81.2238842, 29.58753954, 32.24796062 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2754103, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477458.2765, "count": 2754103, "maximum": 478315.4741, "minimum": 476791.9941, "name": "X", "position": 0, "stddev": 449.7750387, "variance": 202297.5855 }, { "average": 3272286.486, "count": 2754103, "maximum": 3273103.124, "minimum": 3271579.644, "name": "Y", "position": 1, "stddev": 444.6635848, "variance": 197725.7036 }, { "average": 8.978655195, "count": 2754103, "maximum": 32.24796062, "minimum": 0.3679606201, "name": "Z", "position": 2, "stddev": 5.167110921, "variance": 26.69903527 }, { "average": 122.6125798, "count": 2754103, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.11770501, "variance": 5642.669605 }, { "average": 1, "count": 2754103, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2754103, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.418910985, "count": 2754103, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7878251677, "variance": 0.6206684948 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.407226963, "count": 2754103, "maximum": 10, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.144584357, "variance": 1.310073351 }, { "average": 7.407226963, "count": 2754103, "maximum": 10, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.144584357, "variance": 1.310073351 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9941, 3271579.644, 0.3679606201, 478315.4741, 3273103.124, 32.24796062 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9941092521, 3271579.643973086, 0.367960620101224 ], [ 476791.9941092521, 3273103.1239730865, 0.367960620101224 ], [ 478315.4741092521, 3273103.1239730865, 32.247960620101225 ], [ 478315.4741092521, 3271579.643973086, 32.247960620101225 ], [ 476791.9941092521, 3271579.643973086, 0.367960620101224 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035583_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035583_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035583_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035583_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.23964569, 29.57376251, 0.3679606201, -81.2238842, 29.58753954, 32.24796062 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23961321298665, 29.573762506618095, 0.367960620101224 ], [ -81.23964568946936, 29.587512076251343, 0.367960620101224 ], [ -81.22391454206303, 29.587539539633028, 32.247960620101225 ], [ -81.22388419739585, 29.573789954728156, 32.247960620101225 ], [ -81.23961321298665, 29.573762506618095, 0.367960620101224 ] ] ] }, "id": "20040228_LID2004_035583_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035583_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2754103, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477458.2765, "count": 2754103, "maximum": 478315.4741, "minimum": 476791.9941, "name": "X", "position": 0, "stddev": 449.7750387, "variance": 202297.5855 }, { "average": 3272286.486, "count": 2754103, "maximum": 3273103.124, "minimum": 3271579.644, "name": "Y", "position": 1, "stddev": 444.6635848, "variance": 197725.7036 }, { "average": 8.978655195, "count": 2754103, "maximum": 32.24796062, "minimum": 0.3679606201, "name": "Z", "position": 2, "stddev": 5.167110921, "variance": 26.69903527 }, { "average": 122.6125798, "count": 2754103, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.11770501, "variance": 5642.669605 }, { "average": 1, "count": 2754103, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2754103, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.418910985, "count": 2754103, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7878251677, "variance": 0.6206684948 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.407226963, "count": 2754103, "maximum": 10, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.144584357, "variance": 1.310073351 }, { "average": 7.407226963, "count": 2754103, "maximum": 10, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.144584357, "variance": 1.310073351 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2754103, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9941, 3271579.644, 0.3679606201, 478315.4741, 3273103.124, 32.24796062 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9941092521, 3271579.643973086, 0.367960620101224 ], [ 476791.9941092521, 3273103.1239730865, 0.367960620101224 ], [ 478315.4741092521, 3273103.1239730865, 32.247960620101225 ], [ 478315.4741092521, 3271579.643973086, 32.247960620101225 ], [ 476791.9941092521, 3271579.643973086, 0.367960620101224 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034985_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20821151954402, 29.601314790605045, -2.112605887160957 ], [ -81.20823977154406, 29.61506433268861, -2.112605887160957 ], [ -81.19250431533762, 29.615088094525902, 57.12739411283904 ], [ -81.19247819813614, 29.60133853923666, 57.12739411283904 ], [ -81.20821151954402, 29.601314790605045, -2.112605887160957 ] ] ] }, "bbox": [ -81.20823977, 29.60131479, -2.112605887, -81.1924782, 29.61508809, 57.12739411 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2033008, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480656.8226, "count": 2033008, "maximum": 481362.4425, "minimum": 479838.9625, "name": "X", "position": 0, "stddev": 406.5302407, "variance": 165266.8366 }, { "average": 3275384.903, "count": 2033008, "maximum": 3276150.093, "minimum": 3274626.613, "name": "Y", "position": 1, "stddev": 437.5473049, "variance": 191447.644 }, { "average": 6.579446889, "count": 2033008, "maximum": 57.12739411, "minimum": -2.112605887, "name": "Z", "position": 2, "stddev": 5.959545555, "variance": 35.51618323 }, { "average": 102.7425347, "count": 2033008, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.11627361, "variance": 6418.617297 }, { "average": 1, "count": 2033008, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2033008, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.497282844, "count": 2033008, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.396250926, "variance": 1.949516647 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.6565419, "count": 2033008, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.9079640535, "variance": 0.8243987225 }, { "average": 105.6565419, "count": 2033008, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.9079640535, "variance": 0.8243987225 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9625, 3274626.613, -2.112605887, 481362.4425, 3276150.093, 57.12739411 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9625057328, 3274626.6129082385, -2.112605887160957 ], [ 479838.9625057328, 3276150.092908239, -2.112605887160957 ], [ 481362.44250573276, 3276150.092908239, 57.12739411283904 ], [ 481362.44250573276, 3274626.6129082385, 57.12739411283904 ], [ 479838.9625057328, 3274626.6129082385, -2.112605887160957 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034985_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034985_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034985_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034985_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20823977, 29.60131479, -2.112605887, -81.1924782, 29.61508809, 57.12739411 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20821151954402, 29.601314790605045, -2.112605887160957 ], [ -81.20823977154406, 29.61506433268861, -2.112605887160957 ], [ -81.19250431533762, 29.615088094525902, 57.12739411283904 ], [ -81.19247819813614, 29.60133853923666, 57.12739411283904 ], [ -81.20821151954402, 29.601314790605045, -2.112605887160957 ] ] ] }, "id": "20040228_LID2004_034985_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034985_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2033008, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480656.8226, "count": 2033008, "maximum": 481362.4425, "minimum": 479838.9625, "name": "X", "position": 0, "stddev": 406.5302407, "variance": 165266.8366 }, { "average": 3275384.903, "count": 2033008, "maximum": 3276150.093, "minimum": 3274626.613, "name": "Y", "position": 1, "stddev": 437.5473049, "variance": 191447.644 }, { "average": 6.579446889, "count": 2033008, "maximum": 57.12739411, "minimum": -2.112605887, "name": "Z", "position": 2, "stddev": 5.959545555, "variance": 35.51618323 }, { "average": 102.7425347, "count": 2033008, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.11627361, "variance": 6418.617297 }, { "average": 1, "count": 2033008, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2033008, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.497282844, "count": 2033008, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.396250926, "variance": 1.949516647 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.6565419, "count": 2033008, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.9079640535, "variance": 0.8243987225 }, { "average": 105.6565419, "count": 2033008, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.9079640535, "variance": 0.8243987225 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2033008, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9625, 3274626.613, -2.112605887, 481362.4425, 3276150.093, 57.12739411 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9625057328, 3274626.6129082385, -2.112605887160957 ], [ 479838.9625057328, 3276150.092908239, -2.112605887160957 ], [ 481362.44250573276, 3276150.092908239, 57.12739411283904 ], [ 481362.44250573276, 3274626.6129082385, 57.12739411283904 ], [ 479838.9625057328, 3274626.6129082385, -2.112605887160957 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034078_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31847408856933, 29.642344573173318, -1.295876927827244 ], [ -81.31850350884945, 29.651690817250977, -1.295876927827244 ], [ -81.30276249319037, 29.65172769598172, 32.924123072172755 ], [ -81.30273452685529, 29.642381437982493, 32.924123072172755 ], [ -81.31847408856933, 29.642344573173318, -1.295876927827244 ] ] ] }, "bbox": [ -81.31850351, 29.64234457, -1.295876928, -81.30273453, 29.6517277, 32.92412307 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 641427, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469803.7788, "count": 641427, "maximum": 470698.0559, "minimum": 469174.5759, "name": "X", "position": 0, "stddev": 523.8190099, "variance": 274386.3551 }, { "average": 3279535.588, "count": 641427, "maximum": 3280232.66, "minimum": 3279197.06, "name": "Y", "position": 1, "stddev": 266.5240543, "variance": 71035.07153 }, { "average": 12.93912857, "count": 641427, "maximum": 32.92412307, "minimum": -1.295876928, "name": "Z", "position": 2, "stddev": 6.745240185, "variance": 45.49826515 }, { "average": 84.99403673, "count": 641427, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.73671878, "variance": 6845.364635 }, { "average": 1, "count": 641427, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 641427, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.171035831, "count": 641427, "maximum": 2, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3765405643, "variance": 0.1417827966 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 98.81846726, "count": 641427, "maximum": 134, "minimum": 0, "name": "UserData", "position": 10, "stddev": 50.0674391, "variance": 2506.748458 }, { "average": 98.81846726, "count": 641427, "maximum": 134, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 50.0674391, "variance": 2506.748458 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5759, 3279197.06, -1.295876928, 470698.0559, 3280232.66, 32.92412307 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.5758619929, 3279197.0603796244, -1.295876927827244 ], [ 469174.5758619929, 3280232.660379624, -1.295876927827244 ], [ 470698.0558619929, 3280232.660379624, 32.924123072172755 ], [ 470698.0558619929, 3279197.0603796244, 32.924123072172755 ], [ 469174.5758619929, 3279197.0603796244, -1.295876927827244 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034078_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034078_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034078_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034078_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.31850351, 29.64234457, -1.295876928, -81.30273453, 29.6517277, 32.92412307 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31847408856933, 29.642344573173318, -1.295876927827244 ], [ -81.31850350884945, 29.651690817250977, -1.295876927827244 ], [ -81.30276249319037, 29.65172769598172, 32.924123072172755 ], [ -81.30273452685529, 29.642381437982493, 32.924123072172755 ], [ -81.31847408856933, 29.642344573173318, -1.295876927827244 ] ] ] }, "id": "20040228_LID2004_034078_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034078_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 641427, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469803.7788, "count": 641427, "maximum": 470698.0559, "minimum": 469174.5759, "name": "X", "position": 0, "stddev": 523.8190099, "variance": 274386.3551 }, { "average": 3279535.588, "count": 641427, "maximum": 3280232.66, "minimum": 3279197.06, "name": "Y", "position": 1, "stddev": 266.5240543, "variance": 71035.07153 }, { "average": 12.93912857, "count": 641427, "maximum": 32.92412307, "minimum": -1.295876928, "name": "Z", "position": 2, "stddev": 6.745240185, "variance": 45.49826515 }, { "average": 84.99403673, "count": 641427, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.73671878, "variance": 6845.364635 }, { "average": 1, "count": 641427, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 641427, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.171035831, "count": 641427, "maximum": 2, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3765405643, "variance": 0.1417827966 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 98.81846726, "count": 641427, "maximum": 134, "minimum": 0, "name": "UserData", "position": 10, "stddev": 50.0674391, "variance": 2506.748458 }, { "average": 98.81846726, "count": 641427, "maximum": 134, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 50.0674391, "variance": 2506.748458 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 641427, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5759, 3279197.06, -1.295876928, 470698.0559, 3280232.66, 32.92412307 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.5758619929, 3279197.0603796244, -1.295876927827244 ], [ 469174.5758619929, 3280232.660379624, -1.295876927827244 ], [ 470698.0558619929, 3280232.660379624, 32.924123072172755 ], [ 470698.0558619929, 3279197.0603796244, 32.924123072172755 ], [ 469174.5758619929, 3279197.0603796244, -1.295876927827244 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_033783_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.2398085115917, 29.65625965776155, -2.035229474591674 ], [ -81.23984112351815, 29.670009056081025, -2.035229474591674 ], [ -81.2240969474091, 29.670036611537157, 30.84477052540833 ], [ -81.22406647621597, 29.656287197921543, 30.84477052540833 ], [ -81.2398085115917, 29.65625965776155, -2.035229474591674 ] ] ] }, "bbox": [ -81.23984112, 29.65625966, -2.035229475, -81.22406648, 29.67003661, 30.84477053 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 634600, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477496.9461, "count": 634600, "maximum": 478315.4843, "minimum": 476791.9843, "name": "X", "position": 0, "stddev": 457.8897849, "variance": 209663.0552 }, { "average": 3281156.454, "count": 634600, "maximum": 3282244.022, "minimum": 3280720.542, "name": "Y", "position": 1, "stddev": 384.9348548, "variance": 148174.8424 }, { "average": 2.427218508, "count": 634600, "maximum": 30.84477053, "minimum": -2.035229475, "name": "Z", "position": 2, "stddev": 6.539191939, "variance": 42.76103122 }, { "average": 93.77016231, "count": 634600, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.61469175, "variance": 6660.957909 }, { "average": 1, "count": 634600, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 634600, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.718019225, "count": 634600, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.735468515, "variance": 13.95372503 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.6248708, "count": 634600, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 1.016742834, "variance": 1.033765991 }, { "average": 104.6248708, "count": 634600, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 1.016742834, "variance": 1.033765991 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9843, 3280720.542, -2.035229475, 478315.4843, 3282244.022, 30.84477053 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.98433707736, 3280720.541885923, -2.035229474591674 ], [ 476791.98433707736, 3282244.0218859236, -2.035229474591674 ], [ 478315.48433707736, 3282244.0218859236, 30.84477052540833 ], [ 478315.48433707736, 3280720.541885923, 30.84477052540833 ], [ 476791.98433707736, 3280720.541885923, -2.035229474591674 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_033783_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_033783_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_033783_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033783_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.23984112, 29.65625966, -2.035229475, -81.22406648, 29.67003661, 30.84477053 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.2398085115917, 29.65625965776155, -2.035229474591674 ], [ -81.23984112351815, 29.670009056081025, -2.035229474591674 ], [ -81.2240969474091, 29.670036611537157, 30.84477052540833 ], [ -81.22406647621597, 29.656287197921543, 30.84477052540833 ], [ -81.2398085115917, 29.65625965776155, -2.035229474591674 ] ] ] }, "id": "20040228_LID2004_033783_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_033783_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 634600, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477496.9461, "count": 634600, "maximum": 478315.4843, "minimum": 476791.9843, "name": "X", "position": 0, "stddev": 457.8897849, "variance": 209663.0552 }, { "average": 3281156.454, "count": 634600, "maximum": 3282244.022, "minimum": 3280720.542, "name": "Y", "position": 1, "stddev": 384.9348548, "variance": 148174.8424 }, { "average": 2.427218508, "count": 634600, "maximum": 30.84477053, "minimum": -2.035229475, "name": "Z", "position": 2, "stddev": 6.539191939, "variance": 42.76103122 }, { "average": 93.77016231, "count": 634600, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.61469175, "variance": 6660.957909 }, { "average": 1, "count": 634600, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 634600, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.718019225, "count": 634600, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.735468515, "variance": 13.95372503 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.6248708, "count": 634600, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 1.016742834, "variance": 1.033765991 }, { "average": 104.6248708, "count": 634600, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 1.016742834, "variance": 1.033765991 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 634600, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9843, 3280720.542, -2.035229475, 478315.4843, 3282244.022, 30.84477053 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.98433707736, 3280720.541885923, -2.035229474591674 ], [ 476791.98433707736, 3282244.0218859236, -2.035229474591674 ], [ 478315.48433707736, 3282244.0218859236, 30.84477052540833 ], [ 478315.48433707736, 3280720.541885923, 30.84477052540833 ], [ 476791.98433707736, 3280720.541885923, -2.035229474591674 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034678_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31838758846389, 29.61484575539734, 1.718488071623284 ], [ -81.31843081369915, 29.628595147431877, 1.718488071623284 ], [ -81.30269338947303, 29.628631991418477, 203.37848807162328 ], [ -81.30265230042147, 29.614882578913903, 203.37848807162328 ], [ -81.31838758846389, 29.61484575539734, 1.718488071623284 ] ] ] }, "bbox": [ -81.31843081, 29.61484576, 1.718488072, -81.3026523, 29.62863199, 203.3784881 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2135888, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469946.1757, "count": 2135888, "maximum": 470698.0577, "minimum": 469174.5777, "name": "X", "position": 0, "stddev": 423.6374613, "variance": 179468.6986 }, { "average": 3276935.48, "count": 2135888, "maximum": 3277673.573, "minimum": 3276150.093, "name": "Y", "position": 1, "stddev": 422.8051716, "variance": 178764.2132 }, { "average": 11.92158598, "count": 2135888, "maximum": 203.3784881, "minimum": 1.718488072, "name": "Z", "position": 2, "stddev": 5.046378464, "variance": 25.4659356 }, { "average": 107.7279164, "count": 2135888, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.1003417, "variance": 6416.064741 }, { "average": 1, "count": 2135888, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2135888, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.295352565, "count": 2135888, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7347184696, "variance": 0.5398112296 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.62603, "count": 2135888, "maximum": 134, "minimum": 98, "name": "UserData", "position": 10, "stddev": 10.55823124, "variance": 111.4762469 }, { "average": 103.62603, "count": 2135888, "maximum": 134, "minimum": 98, "name": "PointSourceId", "position": 11, "stddev": 10.55823124, "variance": 111.4762469 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5777, 3276150.093, 1.718488072, 470698.0577, 3277673.573, 203.3784881 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.57774436555, 3276150.0934734363, 1.718488071623284 ], [ 469174.57774436555, 3277673.5734734368, 1.718488071623284 ], [ 470698.05774436553, 3277673.5734734368, 203.37848807162328 ], [ 470698.05774436553, 3276150.0934734363, 203.37848807162328 ], [ 469174.57774436555, 3276150.0934734363, 1.718488071623284 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034678_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034678_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034678_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034678_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.31843081, 29.61484576, 1.718488072, -81.3026523, 29.62863199, 203.3784881 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31838758846389, 29.61484575539734, 1.718488071623284 ], [ -81.31843081369915, 29.628595147431877, 1.718488071623284 ], [ -81.30269338947303, 29.628631991418477, 203.37848807162328 ], [ -81.30265230042147, 29.614882578913903, 203.37848807162328 ], [ -81.31838758846389, 29.61484575539734, 1.718488071623284 ] ] ] }, "id": "20040228_LID2004_034678_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034678_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2135888, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469946.1757, "count": 2135888, "maximum": 470698.0577, "minimum": 469174.5777, "name": "X", "position": 0, "stddev": 423.6374613, "variance": 179468.6986 }, { "average": 3276935.48, "count": 2135888, "maximum": 3277673.573, "minimum": 3276150.093, "name": "Y", "position": 1, "stddev": 422.8051716, "variance": 178764.2132 }, { "average": 11.92158598, "count": 2135888, "maximum": 203.3784881, "minimum": 1.718488072, "name": "Z", "position": 2, "stddev": 5.046378464, "variance": 25.4659356 }, { "average": 107.7279164, "count": 2135888, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.1003417, "variance": 6416.064741 }, { "average": 1, "count": 2135888, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2135888, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.295352565, "count": 2135888, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7347184696, "variance": 0.5398112296 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.62603, "count": 2135888, "maximum": 134, "minimum": 98, "name": "UserData", "position": 10, "stddev": 10.55823124, "variance": 111.4762469 }, { "average": 103.62603, "count": 2135888, "maximum": 134, "minimum": 98, "name": "PointSourceId", "position": 11, "stddev": 10.55823124, "variance": 111.4762469 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135888, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5777, 3276150.093, 1.718488072, 470698.0577, 3277673.573, 203.3784881 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.57774436555, 3276150.0934734363, 1.718488071623284 ], [ 469174.57774436555, 3277673.5734734368, 1.718488071623284 ], [ 470698.05774436553, 3277673.5734734368, 203.37848807162328 ], [ 470698.05774436553, 3276150.0934734363, 203.37848807162328 ], [ 469174.57774436555, 3276150.0934734363, 1.718488071623284 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034986_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19247826604152, 29.601338435591977, -3.146199201730603 ], [ -81.1925043835951, 29.615088171383167, -3.146199201730603 ], [ -81.1830586390723, 29.615101538904103, 56.0538007982694 ], [ -81.18303380302507, 29.601351795683794, 56.0538007982694 ], [ -81.19247826604152, 29.601338435591977, -3.146199201730603 ] ] ] }, "bbox": [ -81.19250438, 29.60133844, -3.146199202, -81.1830338, 29.61510154, 56.0538008 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 556324, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 481712.0665, "count": 556324, "maximum": 482276.9559, "minimum": 481362.4359, "name": "X", "position": 0, "stddev": 220.8850606, "variance": 48790.20998 }, { "average": 3275271.258, "count": 556324, "maximum": 3276150.101, "minimum": 3274626.601, "name": "Y", "position": 1, "stddev": 431.454769, "variance": 186153.2177 }, { "average": 2.242065227, "count": 556324, "maximum": 56.0538008, "minimum": -3.146199202, "name": "Z", "position": 2, "stddev": 3.957893631, "variance": 15.664922 }, { "average": 157.2473666, "count": 556324, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.22395704, "variance": 5963.539542 }, { "average": 1, "count": 556324, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 556324, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.299846852, "count": 556324, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.121190036, "variance": 4.499447168 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107.0919446, "count": 556324, "maximum": 108, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.6939180919, "variance": 0.4815223182 }, { "average": 107.0919446, "count": 556324, "maximum": 108, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.6939180919, "variance": 0.4815223182 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4359, 3274626.601, -3.146199202, 482276.9559, 3276150.101, 56.0538008 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4359177918, 3274626.6014213865, -3.146199201730603 ], [ 481362.4359177918, 3276150.1014213865, -3.146199201730603 ], [ 482276.9559177918, 3276150.1014213865, 56.0538007982694 ], [ 482276.9559177918, 3274626.6014213865, 56.0538007982694 ], [ 481362.4359177918, 3274626.6014213865, -3.146199201730603 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034986_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034986_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034986_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034986_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19250438, 29.60133844, -3.146199202, -81.1830338, 29.61510154, 56.0538008 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19247826604152, 29.601338435591977, -3.146199201730603 ], [ -81.1925043835951, 29.615088171383167, -3.146199201730603 ], [ -81.1830586390723, 29.615101538904103, 56.0538007982694 ], [ -81.18303380302507, 29.601351795683794, 56.0538007982694 ], [ -81.19247826604152, 29.601338435591977, -3.146199201730603 ] ] ] }, "id": "20040228_LID2004_034986_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034986_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 556324, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 481712.0665, "count": 556324, "maximum": 482276.9559, "minimum": 481362.4359, "name": "X", "position": 0, "stddev": 220.8850606, "variance": 48790.20998 }, { "average": 3275271.258, "count": 556324, "maximum": 3276150.101, "minimum": 3274626.601, "name": "Y", "position": 1, "stddev": 431.454769, "variance": 186153.2177 }, { "average": 2.242065227, "count": 556324, "maximum": 56.0538008, "minimum": -3.146199202, "name": "Z", "position": 2, "stddev": 3.957893631, "variance": 15.664922 }, { "average": 157.2473666, "count": 556324, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.22395704, "variance": 5963.539542 }, { "average": 1, "count": 556324, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 556324, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.299846852, "count": 556324, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.121190036, "variance": 4.499447168 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107.0919446, "count": 556324, "maximum": 108, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.6939180919, "variance": 0.4815223182 }, { "average": 107.0919446, "count": 556324, "maximum": 108, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.6939180919, "variance": 0.4815223182 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 556324, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4359, 3274626.601, -3.146199202, 482276.9559, 3276150.101, 56.0538008 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4359177918, 3274626.6014213865, -3.146199201730603 ], [ 481362.4359177918, 3276150.1014213865, -3.146199201730603 ], [ 482276.9559177918, 3276150.1014213865, 56.0538007982694 ], [ 482276.9559177918, 3274626.6014213865, 56.0538007982694 ], [ 481362.4359177918, 3274626.6014213865, -3.146199201730603 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034683_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23971071076515, 29.615011223876408, -1.985757976358709 ], [ -81.23974325490495, 29.628760707889196, -1.985757976358709 ], [ -81.22400570312179, 29.628788217044974, 61.594242023641286 ], [ -81.22397529523855, 29.615038717748416, 61.594242023641286 ], [ -81.23971071076515, 29.615011223876408, -1.985757976358709 ] ] ] }, "bbox": [ -81.23974325, 29.61501122, -1.985757976, -81.2239753, 29.62878822, 61.59424202 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2707432, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477509.7907, "count": 2707432, "maximum": 478315.4741, "minimum": 476791.9941, "name": "X", "position": 0, "stddev": 434.8539146, "variance": 189097.927 }, { "average": 3276927.896, "count": 2707432, "maximum": 3277673.574, "minimum": 3276150.094, "name": "Y", "position": 1, "stddev": 441.2206575, "variance": 194675.6686 }, { "average": 9.516913795, "count": 2707432, "maximum": 61.59424202, "minimum": -1.985757976, "name": "Z", "position": 2, "stddev": 7.28856793, "variance": 53.12322246 }, { "average": 105.1517142, "count": 2707432, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.99419578, "variance": 6723.048141 }, { "average": 1, "count": 2707432, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2707432, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.256573757, "count": 2707432, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6774743083, "variance": 0.4589714383 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 44.10248235, "count": 2707432, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 44.49259998, "variance": 1979.591453 }, { "average": 44.10248235, "count": 2707432, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 44.49259998, "variance": 1979.591453 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9941, 3276150.094, -1.985757976, 478315.4741, 3277673.574, 61.59424202 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.99406333297, 3276150.0943839466, -1.985757976358709 ], [ 476791.99406333297, 3277673.574383947, -1.985757976358709 ], [ 478315.47406333295, 3277673.574383947, 61.594242023641286 ], [ 478315.47406333295, 3276150.0943839466, 61.594242023641286 ], [ 476791.99406333297, 3276150.0943839466, -1.985757976358709 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034683_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034683_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034683_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034683_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.23974325, 29.61501122, -1.985757976, -81.2239753, 29.62878822, 61.59424202 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23971071076515, 29.615011223876408, -1.985757976358709 ], [ -81.23974325490495, 29.628760707889196, -1.985757976358709 ], [ -81.22400570312179, 29.628788217044974, 61.594242023641286 ], [ -81.22397529523855, 29.615038717748416, 61.594242023641286 ], [ -81.23971071076515, 29.615011223876408, -1.985757976358709 ] ] ] }, "id": "20040228_LID2004_034683_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034683_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2707432, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477509.7907, "count": 2707432, "maximum": 478315.4741, "minimum": 476791.9941, "name": "X", "position": 0, "stddev": 434.8539146, "variance": 189097.927 }, { "average": 3276927.896, "count": 2707432, "maximum": 3277673.574, "minimum": 3276150.094, "name": "Y", "position": 1, "stddev": 441.2206575, "variance": 194675.6686 }, { "average": 9.516913795, "count": 2707432, "maximum": 61.59424202, "minimum": -1.985757976, "name": "Z", "position": 2, "stddev": 7.28856793, "variance": 53.12322246 }, { "average": 105.1517142, "count": 2707432, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.99419578, "variance": 6723.048141 }, { "average": 1, "count": 2707432, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2707432, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.256573757, "count": 2707432, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6774743083, "variance": 0.4589714383 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 44.10248235, "count": 2707432, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 44.49259998, "variance": 1979.591453 }, { "average": 44.10248235, "count": 2707432, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 44.49259998, "variance": 1979.591453 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2707432, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9941, 3276150.094, -1.985757976, 478315.4741, 3277673.574, 61.59424202 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.99406333297, 3276150.0943839466, -1.985757976358709 ], [ 476791.99406333297, 3277673.574383947, -1.985757976358709 ], [ 478315.47406333295, 3277673.574383947, 61.594242023641286 ], [ 478315.47406333295, 3276150.0943839466, 61.594242023641286 ], [ 476791.99406333297, 3276150.0943839466, -1.985757976358709 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035883_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.239580756211, 29.56001286805285, 1.722627632249413 ], [ -81.23961321016668, 29.57376246621006, 1.722627632249413 ], [ -81.223884194407, 29.573789913996382, 190.8226276322494 ], [ -81.22385387078822, 29.560040300571657, 190.8226276322494 ], [ -81.239580756211, 29.56001286805285, 1.722627632249413 ] ] ] }, "bbox": [ -81.23961321, 29.56001287, 1.722627632, -81.22385387, 29.57378991, 190.8226276 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3274552, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477449.463, "count": 3274552, "maximum": 478315.4744, "minimum": 476791.9944, "name": "X", "position": 0, "stddev": 428.9846645, "variance": 184027.8424 }, { "average": 3270804.653, "count": 3274552, "maximum": 3271579.639, "minimum": 3270056.159, "name": "Y", "position": 1, "stddev": 439.2131884, "variance": 192908.2249 }, { "average": 12.22383982, "count": 3274552, "maximum": 190.8226276, "minimum": 1.722627632, "name": "Z", "position": 2, "stddev": 7.048750899, "variance": 49.68488924 }, { "average": 112.8329875, "count": 3274552, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.17970048, "variance": 6918.862572 }, { "average": 1, "count": 3274552, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3274552, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.345240509, "count": 3274552, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7289707143, "variance": 0.5313983024 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 6.408804624, "count": 3274552, "maximum": 8, "minimum": 5, "name": "UserData", "position": 10, "stddev": 0.8755266335, "variance": 0.766546886 }, { "average": 6.408804624, "count": 3274552, "maximum": 8, "minimum": 5, "name": "PointSourceId", "position": 11, "stddev": 0.8755266335, "variance": 0.766546886 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9944, 3270056.159, 1.722627632, 478315.4744, 3271579.639, 190.8226276 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9943730009, 3270056.159495564, 1.722627632249413 ], [ 476791.9943730009, 3271579.6394955646, 1.722627632249413 ], [ 478315.4743730009, 3271579.6394955646, 190.8226276322494 ], [ 478315.4743730009, 3270056.159495564, 190.8226276322494 ], [ 476791.9943730009, 3270056.159495564, 1.722627632249413 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035883_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035883_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035883_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035883_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.23961321, 29.56001287, 1.722627632, -81.22385387, 29.57378991, 190.8226276 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.239580756211, 29.56001286805285, 1.722627632249413 ], [ -81.23961321016668, 29.57376246621006, 1.722627632249413 ], [ -81.223884194407, 29.573789913996382, 190.8226276322494 ], [ -81.22385387078822, 29.560040300571657, 190.8226276322494 ], [ -81.239580756211, 29.56001286805285, 1.722627632249413 ] ] ] }, "id": "20040228_LID2004_035883_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035883_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3274552, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477449.463, "count": 3274552, "maximum": 478315.4744, "minimum": 476791.9944, "name": "X", "position": 0, "stddev": 428.9846645, "variance": 184027.8424 }, { "average": 3270804.653, "count": 3274552, "maximum": 3271579.639, "minimum": 3270056.159, "name": "Y", "position": 1, "stddev": 439.2131884, "variance": 192908.2249 }, { "average": 12.22383982, "count": 3274552, "maximum": 190.8226276, "minimum": 1.722627632, "name": "Z", "position": 2, "stddev": 7.048750899, "variance": 49.68488924 }, { "average": 112.8329875, "count": 3274552, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.17970048, "variance": 6918.862572 }, { "average": 1, "count": 3274552, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3274552, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.345240509, "count": 3274552, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7289707143, "variance": 0.5313983024 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 6.408804624, "count": 3274552, "maximum": 8, "minimum": 5, "name": "UserData", "position": 10, "stddev": 0.8755266335, "variance": 0.766546886 }, { "average": 6.408804624, "count": 3274552, "maximum": 8, "minimum": 5, "name": "PointSourceId", "position": 11, "stddev": 0.8755266335, "variance": 0.766546886 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3274552, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9944, 3270056.159, 1.722627632, 478315.4744, 3271579.639, 190.8226276 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9943730009, 3270056.159495564, 1.722627632249413 ], [ 476791.9943730009, 3271579.6394955646, 1.722627632249413 ], [ 478315.4743730009, 3271579.6394955646, 190.8226276322494 ], [ 478315.4743730009, 3270056.159495564, 190.8226276322494 ], [ 476791.9943730009, 3270056.159495564, 1.722627632249413 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034079_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30273447770003, 29.642381440164296, -2.284325131573638 ], [ -81.302764167918, 29.65230367125939, -2.284325131573638 ], [ -81.28702303410083, 29.652338682058904, 32.15567486842636 ], [ -81.28699488746305, 29.642416436933146, 32.15567486842636 ], [ -81.30273447770003, 29.642381440164296, -2.284325131573638 ] ] ] }, "bbox": [ -81.30276417, 29.64238144, -2.284325132, -81.28699489, 29.65233868, 32.15567487 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 4241433, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471452.9277, "count": 4241433, "maximum": 472221.5406, "minimum": 470698.0606, "name": "X", "position": 0, "stddev": 429.7136533, "variance": 184653.8239 }, { "average": 3279699.955, "count": 4241433, "maximum": 3280296.481, "minimum": 3279197.061, "name": "Y", "position": 1, "stddev": 283.3776235, "variance": 80302.87748 }, { "average": 12.17423976, "count": 4241433, "maximum": 32.15567487, "minimum": -2.284325132, "name": "Z", "position": 2, "stddev": 7.691872405, "variance": 59.16490109 }, { "average": 88.83409475, "count": 4241433, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.23769681, "variance": 7095.989564 }, { "average": 1, "count": 4241433, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 4241433, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.176636528, "count": 4241433, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3910527462, "variance": 0.1529222503 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 2.090860094, "count": 4241433, "maximum": 5, "minimum": 0, "name": "UserData", "position": 10, "stddev": 1.288332875, "variance": 1.659801598 }, { "average": 2.090860094, "count": 4241433, "maximum": 5, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 1.288332875, "variance": 1.659801598 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0606, 3279197.061, -2.284325132, 472221.5406, 3280296.481, 32.15567487 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.0606242672, 3279197.0606008996, -2.284325131573638 ], [ 470698.0606242672, 3280296.4806008996, -2.284325131573638 ], [ 472221.5406242672, 3280296.4806008996, 32.15567486842636 ], [ 472221.5406242672, 3279197.0606008996, 32.15567486842636 ], [ 470698.0606242672, 3279197.0606008996, -2.284325131573638 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034079_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034079_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034079_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034079_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.30276417, 29.64238144, -2.284325132, -81.28699489, 29.65233868, 32.15567487 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30273447770003, 29.642381440164296, -2.284325131573638 ], [ -81.302764167918, 29.65230367125939, -2.284325131573638 ], [ -81.28702303410083, 29.652338682058904, 32.15567486842636 ], [ -81.28699488746305, 29.642416436933146, 32.15567486842636 ], [ -81.30273447770003, 29.642381440164296, -2.284325131573638 ] ] ] }, "id": "20040228_LID2004_034079_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034079_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 4241433, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471452.9277, "count": 4241433, "maximum": 472221.5406, "minimum": 470698.0606, "name": "X", "position": 0, "stddev": 429.7136533, "variance": 184653.8239 }, { "average": 3279699.955, "count": 4241433, "maximum": 3280296.481, "minimum": 3279197.061, "name": "Y", "position": 1, "stddev": 283.3776235, "variance": 80302.87748 }, { "average": 12.17423976, "count": 4241433, "maximum": 32.15567487, "minimum": -2.284325132, "name": "Z", "position": 2, "stddev": 7.691872405, "variance": 59.16490109 }, { "average": 88.83409475, "count": 4241433, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.23769681, "variance": 7095.989564 }, { "average": 1, "count": 4241433, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 4241433, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.176636528, "count": 4241433, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3910527462, "variance": 0.1529222503 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 2.090860094, "count": 4241433, "maximum": 5, "minimum": 0, "name": "UserData", "position": 10, "stddev": 1.288332875, "variance": 1.659801598 }, { "average": 2.090860094, "count": 4241433, "maximum": 5, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 1.288332875, "variance": 1.659801598 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4241433, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0606, 3279197.061, -2.284325132, 472221.5406, 3280296.481, 32.15567487 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.0606242672, 3279197.0606008996, -2.284325131573638 ], [ 470698.0606242672, 3280296.4806008996, -2.284325131573638 ], [ 472221.5406242672, 3280296.4806008996, 32.15567486842636 ], [ 472221.5406242672, 3279197.0606008996, 32.15567486842636 ], [ 470698.0606242672, 3279197.0606008996, -2.284325131573638 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035584_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22388421356214, 29.573789847338634, -2.256038471534964 ], [ -81.22391455862989, 29.58753961274589, -2.256038471534964 ], [ -81.20818318355413, 29.58756521236362, 103.14396152846504 ], [ -81.20815497036989, 29.573815432720863, 103.14396152846504 ], [ -81.22388421356214, 29.573789847338634, -2.256038471534964 ] ] ] }, "bbox": [ -81.22391456, 29.57378985, -2.256038472, -81.20815497, 29.58756521, 103.1439615 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1911872, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479001.1935, "count": 1911872, "maximum": 479838.9725, "minimum": 478315.4725, "name": "X", "position": 0, "stddev": 420.8800643, "variance": 177140.0285 }, { "average": 3272342.893, "count": 1911872, "maximum": 3273103.132, "minimum": 3271579.632, "name": "Y", "position": 1, "stddev": 428.4454185, "variance": 183565.4766 }, { "average": 6.766147376, "count": 1911872, "maximum": 103.1439615, "minimum": -2.256038472, "name": "Z", "position": 2, "stddev": 5.953195869, "variance": 35.44054105 }, { "average": 120.1352104, "count": 1911872, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.18624757, "variance": 6754.579289 }, { "average": 1, "count": 1911872, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1911872, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.484864573, "count": 1911872, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.210776044, "variance": 1.465978628 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 22.65715435, "count": 1911872, "maximum": 103, "minimum": 8, "name": "UserData", "position": 10, "stddev": 31.81388469, "variance": 1012.123259 }, { "average": 22.65715435, "count": 1911872, "maximum": 103, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 31.81388469, "variance": 1012.123259 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4725, 3271579.632, -2.256038472, 479838.9725, 3273103.132, 103.1439615 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4725241844, 3271579.6320693307, -2.256038471534964 ], [ 478315.4725241844, 3273103.1320693307, -2.256038471534964 ], [ 479838.9725241844, 3273103.1320693307, 103.14396152846504 ], [ 479838.9725241844, 3271579.6320693307, 103.14396152846504 ], [ 478315.4725241844, 3271579.6320693307, -2.256038471534964 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035584_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035584_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035584_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035584_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22391456, 29.57378985, -2.256038472, -81.20815497, 29.58756521, 103.1439615 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22388421356214, 29.573789847338634, -2.256038471534964 ], [ -81.22391455862989, 29.58753961274589, -2.256038471534964 ], [ -81.20818318355413, 29.58756521236362, 103.14396152846504 ], [ -81.20815497036989, 29.573815432720863, 103.14396152846504 ], [ -81.22388421356214, 29.573789847338634, -2.256038471534964 ] ] ] }, "id": "20040228_LID2004_035584_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035584_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1911872, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479001.1935, "count": 1911872, "maximum": 479838.9725, "minimum": 478315.4725, "name": "X", "position": 0, "stddev": 420.8800643, "variance": 177140.0285 }, { "average": 3272342.893, "count": 1911872, "maximum": 3273103.132, "minimum": 3271579.632, "name": "Y", "position": 1, "stddev": 428.4454185, "variance": 183565.4766 }, { "average": 6.766147376, "count": 1911872, "maximum": 103.1439615, "minimum": -2.256038472, "name": "Z", "position": 2, "stddev": 5.953195869, "variance": 35.44054105 }, { "average": 120.1352104, "count": 1911872, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.18624757, "variance": 6754.579289 }, { "average": 1, "count": 1911872, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1911872, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.484864573, "count": 1911872, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.210776044, "variance": 1.465978628 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 22.65715435, "count": 1911872, "maximum": 103, "minimum": 8, "name": "UserData", "position": 10, "stddev": 31.81388469, "variance": 1012.123259 }, { "average": 22.65715435, "count": 1911872, "maximum": 103, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 31.81388469, "variance": 1012.123259 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1911872, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4725, 3271579.632, -2.256038472, 479838.9725, 3273103.132, 103.1439615 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4725241844, 3271579.6320693307, -2.256038471534964 ], [ 478315.4725241844, 3273103.1320693307, -2.256038471534964 ], [ 479838.9725241844, 3273103.1320693307, 103.14396152846504 ], [ 479838.9725241844, 3271579.6320693307, 103.14396152846504 ], [ 478315.4725241844, 3271579.6320693307, -2.256038471534964 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034379_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30269344050598, 29.628631945639093, -1.670205060320534 ], [ -81.30273455861041, 29.642381510068038, -1.670205060320534 ], [ -81.28699476173557, 29.642416507293536, 32.869794939679466 ], [ -81.28695578136919, 29.628666923426046, 32.869794939679466 ], [ -81.30269344050598, 29.628631945639093, -1.670205060320534 ] ] ] }, "bbox": [ -81.30273456, 29.62863195, -1.67020506, -81.28695578, 29.64241651, 32.86979494 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 5313990, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471491.5129, "count": 5313990, "maximum": 472221.5528, "minimum": 470698.0528, "name": "X", "position": 0, "stddev": 432.131527, "variance": 186737.6566 }, { "average": 3278456.712, "count": 5313990, "maximum": 3279197.068, "minimum": 3277673.568, "name": "Y", "position": 1, "stddev": 440.5318952, "variance": 194068.3507 }, { "average": 11.98491026, "count": 5313990, "maximum": 32.86979494, "minimum": -1.67020506, "name": "Z", "position": 2, "stddev": 6.30678715, "variance": 39.77556416 }, { "average": 99.16153756, "count": 5313990, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.88347452, "variance": 6869.670349 }, { "average": 1, "count": 5313990, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 5313990, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.257820959, "count": 5313990, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4481683001, "variance": 0.2008548253 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 15.30338258, "count": 5313990, "maximum": 134, "minimum": 0, "name": "UserData", "position": 10, "stddev": 40.77235604, "variance": 1662.385017 }, { "average": 15.30338258, "count": 5313990, "maximum": 134, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 40.77235604, "variance": 1662.385017 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0528, 3277673.568, -1.67020506, 472221.5528, 3279197.068, 32.86979494 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.0528129408, 3277673.5683670416, -1.670205060320534 ], [ 470698.0528129408, 3279197.0683670416, -1.670205060320534 ], [ 472221.5528129408, 3279197.0683670416, 32.869794939679466 ], [ 472221.5528129408, 3277673.5683670416, 32.869794939679466 ], [ 470698.0528129408, 3277673.5683670416, -1.670205060320534 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034379_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034379_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034379_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034379_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.30273456, 29.62863195, -1.67020506, -81.28695578, 29.64241651, 32.86979494 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30269344050598, 29.628631945639093, -1.670205060320534 ], [ -81.30273455861041, 29.642381510068038, -1.670205060320534 ], [ -81.28699476173557, 29.642416507293536, 32.869794939679466 ], [ -81.28695578136919, 29.628666923426046, 32.869794939679466 ], [ -81.30269344050598, 29.628631945639093, -1.670205060320534 ] ] ] }, "id": "20040228_LID2004_034379_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034379_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 5313990, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471491.5129, "count": 5313990, "maximum": 472221.5528, "minimum": 470698.0528, "name": "X", "position": 0, "stddev": 432.131527, "variance": 186737.6566 }, { "average": 3278456.712, "count": 5313990, "maximum": 3279197.068, "minimum": 3277673.568, "name": "Y", "position": 1, "stddev": 440.5318952, "variance": 194068.3507 }, { "average": 11.98491026, "count": 5313990, "maximum": 32.86979494, "minimum": -1.67020506, "name": "Z", "position": 2, "stddev": 6.30678715, "variance": 39.77556416 }, { "average": 99.16153756, "count": 5313990, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.88347452, "variance": 6869.670349 }, { "average": 1, "count": 5313990, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 5313990, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.257820959, "count": 5313990, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4481683001, "variance": 0.2008548253 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 15.30338258, "count": 5313990, "maximum": 134, "minimum": 0, "name": "UserData", "position": 10, "stddev": 40.77235604, "variance": 1662.385017 }, { "average": 15.30338258, "count": 5313990, "maximum": 134, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 40.77235604, "variance": 1662.385017 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5313990, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0528, 3277673.568, -1.67020506, 472221.5528, 3279197.068, 32.86979494 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.0528129408, 3277673.5683670416, -1.670205060320534 ], [ 470698.0528129408, 3279197.0683670416, -1.670205060320534 ], [ 472221.5528129408, 3279197.0683670416, 32.869794939679466 ], [ 472221.5528129408, 3277673.5683670416, 32.869794939679466 ], [ 470698.0528129408, 3277673.5683670416, -1.670205060320534 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035283_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23964578570899, 29.587512117991352, -0.544360619741894 ], [ -81.23967828474423, 29.601261659092437, -0.544360619741894 ], [ -81.22394479744064, 29.601289138014145, 77.79563938025811 ], [ -81.22391443172842, 29.587539581637195, 77.79563938025811 ], [ -81.23964578570899, 29.587512117991352, -0.544360619741894 ] ] ] }, "bbox": [ -81.23967828, 29.58751212, -0.5443606197, -81.22391443, 29.60128914, 77.79563938 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2517014, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477466.5428, "count": 2517014, "maximum": 478315.4848, "minimum": 476791.9848, "name": "X", "position": 0, "stddev": 447.2319074, "variance": 200016.379 }, { "average": 3273865.386, "count": 2517014, "maximum": 3274626.609, "minimum": 3273103.129, "name": "Y", "position": 1, "stddev": 430.9695755, "variance": 185734.775 }, { "average": 6.932180961, "count": 2517014, "maximum": 77.79563938, "minimum": -0.5443606197, "name": "Z", "position": 2, "stddev": 3.401862689, "variance": 11.57266976 }, { "average": 132.0998803, "count": 2517014, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 65.65366395, "variance": 4310.40359 }, { "average": 1, "count": 2517014, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2517014, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.527243392, "count": 2517014, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8029071595, "variance": 0.6446599068 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.610924691, "count": 2517014, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.318535208, "variance": 1.738535096 }, { "average": 8.610924691, "count": 2517014, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.318535208, "variance": 1.738535096 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9848, 3273103.129, -0.5443606197, 478315.4848, 3274626.609, 77.79563938 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9847986252, 3273103.128616989, -0.544360619741894 ], [ 476791.9847986252, 3274626.6086169896, -0.544360619741894 ], [ 478315.4847986252, 3274626.6086169896, 77.79563938025811 ], [ 478315.4847986252, 3273103.128616989, 77.79563938025811 ], [ 476791.9847986252, 3273103.128616989, -0.544360619741894 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035283_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035283_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035283_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035283_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.23967828, 29.58751212, -0.5443606197, -81.22391443, 29.60128914, 77.79563938 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23964578570899, 29.587512117991352, -0.544360619741894 ], [ -81.23967828474423, 29.601261659092437, -0.544360619741894 ], [ -81.22394479744064, 29.601289138014145, 77.79563938025811 ], [ -81.22391443172842, 29.587539581637195, 77.79563938025811 ], [ -81.23964578570899, 29.587512117991352, -0.544360619741894 ] ] ] }, "id": "20040228_LID2004_035283_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035283_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2517014, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477466.5428, "count": 2517014, "maximum": 478315.4848, "minimum": 476791.9848, "name": "X", "position": 0, "stddev": 447.2319074, "variance": 200016.379 }, { "average": 3273865.386, "count": 2517014, "maximum": 3274626.609, "minimum": 3273103.129, "name": "Y", "position": 1, "stddev": 430.9695755, "variance": 185734.775 }, { "average": 6.932180961, "count": 2517014, "maximum": 77.79563938, "minimum": -0.5443606197, "name": "Z", "position": 2, "stddev": 3.401862689, "variance": 11.57266976 }, { "average": 132.0998803, "count": 2517014, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 65.65366395, "variance": 4310.40359 }, { "average": 1, "count": 2517014, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2517014, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.527243392, "count": 2517014, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8029071595, "variance": 0.6446599068 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.610924691, "count": 2517014, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.318535208, "variance": 1.738535096 }, { "average": 8.610924691, "count": 2517014, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.318535208, "variance": 1.738535096 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2517014, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9848, 3273103.129, -0.5443606197, 478315.4848, 3274626.609, 77.79563938 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9847986252, 3273103.128616989, -0.544360619741894 ], [ 476791.9847986252, 3274626.6086169896, -0.544360619741894 ], [ 478315.4847986252, 3274626.6086169896, 77.79563938025811 ], [ 478315.4847986252, 3273103.128616989, 77.79563938025811 ], [ 476791.9847986252, 3273103.128616989, -0.544360619741894 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035585_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.208155091458, 29.573815517473133, -2.289792051588343 ], [ -81.20818330428826, 29.587565116613327, -2.289792051588343 ], [ -81.19245211619477, 29.58758885200797, 74.81020794841166 ], [ -81.19242603520321, 29.57383923966911, 74.81020794841166 ], [ -81.208155091458, 29.573815517473133, -2.289792051588343 ] ] ] }, "bbox": [ -81.2081833, 29.57381552, -2.289792052, -81.19242604, 29.58758885, 74.81020795 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1561572, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480640.9271, "count": 1561572, "maximum": 481362.4408, "minimum": 479838.9608, "name": "X", "position": 0, "stddev": 437.3142634, "variance": 191243.765 }, { "average": 3272359.908, "count": 1561572, "maximum": 3273103.121, "minimum": 3271579.641, "name": "Y", "position": 1, "stddev": 441.7824261, "variance": 195171.712 }, { "average": 4.87913161, "count": 1561572, "maximum": 74.81020795, "minimum": -2.289792052, "name": "Z", "position": 2, "stddev": 5.218932384, "variance": 27.23725523 }, { "average": 128.2775626, "count": 1561572, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.54084308, "variance": 7147.154149 }, { "average": 1, "count": 1561572, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1561572, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.743722352, "count": 1561572, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.781937564, "variance": 3.175301482 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 96.98590139, "count": 1561572, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 24.62437387, "variance": 606.3597887 }, { "average": 96.98590139, "count": 1561572, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 24.62437387, "variance": 606.3597887 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9608, 3271579.641, -2.289792052, 481362.4408, 3273103.121, 74.81020795 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.96082406084, 3271579.6414569705, -2.289792051588343 ], [ 479838.96082406084, 3273103.121456971, -2.289792051588343 ], [ 481362.4408240608, 3273103.121456971, 74.81020794841166 ], [ 481362.4408240608, 3271579.6414569705, 74.81020794841166 ], [ 479838.96082406084, 3271579.6414569705, -2.289792051588343 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035585_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035585_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035585_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035585_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.2081833, 29.57381552, -2.289792052, -81.19242604, 29.58758885, 74.81020795 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.208155091458, 29.573815517473133, -2.289792051588343 ], [ -81.20818330428826, 29.587565116613327, -2.289792051588343 ], [ -81.19245211619477, 29.58758885200797, 74.81020794841166 ], [ -81.19242603520321, 29.57383923966911, 74.81020794841166 ], [ -81.208155091458, 29.573815517473133, -2.289792051588343 ] ] ] }, "id": "20040228_LID2004_035585_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035585_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1561572, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480640.9271, "count": 1561572, "maximum": 481362.4408, "minimum": 479838.9608, "name": "X", "position": 0, "stddev": 437.3142634, "variance": 191243.765 }, { "average": 3272359.908, "count": 1561572, "maximum": 3273103.121, "minimum": 3271579.641, "name": "Y", "position": 1, "stddev": 441.7824261, "variance": 195171.712 }, { "average": 4.87913161, "count": 1561572, "maximum": 74.81020795, "minimum": -2.289792052, "name": "Z", "position": 2, "stddev": 5.218932384, "variance": 27.23725523 }, { "average": 128.2775626, "count": 1561572, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.54084308, "variance": 7147.154149 }, { "average": 1, "count": 1561572, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1561572, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.743722352, "count": 1561572, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.781937564, "variance": 3.175301482 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 96.98590139, "count": 1561572, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 24.62437387, "variance": 606.3597887 }, { "average": 96.98590139, "count": 1561572, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 24.62437387, "variance": 606.3597887 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1561572, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9608, 3271579.641, -2.289792052, 481362.4408, 3273103.121, 74.81020795 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.96082406084, 3271579.6414569705, -2.289792051588343 ], [ 479838.96082406084, 3273103.121456971, -2.289792051588343 ], [ 481362.4408240608, 3273103.121456971, 74.81020794841166 ], [ 481362.4408240608, 3271579.6414569705, 74.81020794841166 ], [ 479838.96082406084, 3271579.6414569705, -2.289792051588343 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034679_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30265233735777, 29.614882574630236, 0.178295575706535 ], [ -81.30269342641432, 29.628631987134874, 0.178295575706535 ], [ -81.28695576722723, 29.62866696483952, 73.91829557570654 ], [ -81.28691681439867, 29.614917532901778, 73.91829557570654 ], [ -81.30265233735777, 29.614882574630236, 0.178295575706535 ] ] ] }, "bbox": [ -81.30269343, 29.61488257, 0.1782955757, -81.28691681, 29.62866696, 73.91829558 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3988290, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471515.9331, "count": 3988290, "maximum": 472221.5542, "minimum": 470698.0542, "name": "X", "position": 0, "stddev": 452.738836, "variance": 204972.4537 }, { "average": 3277008.946, "count": 3988290, "maximum": 3277673.573, "minimum": 3276150.093, "name": "Y", "position": 1, "stddev": 433.524259, "variance": 187943.2831 }, { "average": 10.96229443, "count": 3988290, "maximum": 73.91829558, "minimum": 0.1782955757, "name": "Z", "position": 2, "stddev": 5.044227682, "variance": 25.44423291 }, { "average": 112.7087027, "count": 3988290, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.41248667, "variance": 5838.868119 }, { "average": 1, "count": 3988290, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3988290, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.35120741, "count": 3988290, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.702978331, "variance": 0.4941785339 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 48.88247093, "count": 3988290, "maximum": 134, "minimum": 0, "name": "UserData", "position": 10, "stddev": 60.85256319, "variance": 3703.034447 }, { "average": 48.88247093, "count": 3988290, "maximum": 134, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 60.85256319, "variance": 3703.034447 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0542, 3276150.093, 0.1782955757, 472221.5542, 3277673.573, 73.91829558 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.05418890005, 3276150.0929617435, 0.178295575706535 ], [ 470698.05418890005, 3277673.572961744, 0.178295575706535 ], [ 472221.55418890005, 3277673.572961744, 73.91829557570654 ], [ 472221.55418890005, 3276150.0929617435, 73.91829557570654 ], [ 470698.05418890005, 3276150.0929617435, 0.178295575706535 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034679_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034679_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034679_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034679_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.30269343, 29.61488257, 0.1782955757, -81.28691681, 29.62866696, 73.91829558 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30265233735777, 29.614882574630236, 0.178295575706535 ], [ -81.30269342641432, 29.628631987134874, 0.178295575706535 ], [ -81.28695576722723, 29.62866696483952, 73.91829557570654 ], [ -81.28691681439867, 29.614917532901778, 73.91829557570654 ], [ -81.30265233735777, 29.614882574630236, 0.178295575706535 ] ] ] }, "id": "20040228_LID2004_034679_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034679_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3988290, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471515.9331, "count": 3988290, "maximum": 472221.5542, "minimum": 470698.0542, "name": "X", "position": 0, "stddev": 452.738836, "variance": 204972.4537 }, { "average": 3277008.946, "count": 3988290, "maximum": 3277673.573, "minimum": 3276150.093, "name": "Y", "position": 1, "stddev": 433.524259, "variance": 187943.2831 }, { "average": 10.96229443, "count": 3988290, "maximum": 73.91829558, "minimum": 0.1782955757, "name": "Z", "position": 2, "stddev": 5.044227682, "variance": 25.44423291 }, { "average": 112.7087027, "count": 3988290, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.41248667, "variance": 5838.868119 }, { "average": 1, "count": 3988290, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3988290, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.35120741, "count": 3988290, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.702978331, "variance": 0.4941785339 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 48.88247093, "count": 3988290, "maximum": 134, "minimum": 0, "name": "UserData", "position": 10, "stddev": 60.85256319, "variance": 3703.034447 }, { "average": 48.88247093, "count": 3988290, "maximum": 134, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 60.85256319, "variance": 3703.034447 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3988290, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0542, 3276150.093, 0.1782955757, 472221.5542, 3277673.573, 73.91829558 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.05418890005, 3276150.0929617435, 0.178295575706535 ], [ 470698.05418890005, 3277673.572961744, 0.178295575706535 ], [ 472221.55418890005, 3277673.572961744, 73.91829557570654 ], [ 472221.55418890005, 3276150.0929617435, 73.91829557570654 ], [ 470698.05418890005, 3276150.0929617435, 0.178295575706535 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034684_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22397520122227, 29.615038632022078, -2.093970045802624 ], [ -81.224005609492, 29.628788311819964, -2.093970045802624 ], [ -81.2082680366156, 29.6288139539476, 45.706029954197376 ], [ -81.20823976464254, 29.615064259903047, 45.706029954197376 ], [ -81.22397520122227, 29.615038632022078, -2.093970045802624 ] ] ] }, "bbox": [ -81.22400561, 29.61503863, -2.093970046, -81.20823976, 29.62881395, 45.70602995 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1039295, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 478985.2287, "count": 1039295, "maximum": 479838.9632, "minimum": 478315.4832, "name": "X", "position": 0, "stddev": 449.3812912, "variance": 201943.5448 }, { "average": 3276923.957, "count": 1039295, "maximum": 3277673.585, "minimum": 3276150.085, "name": "Y", "position": 1, "stddev": 454.4048159, "variance": 206483.7367 }, { "average": -0.1502854134, "count": 1039295, "maximum": 45.70602995, "minimum": -2.093970046, "name": "Z", "position": 2, "stddev": 3.300646197, "variance": 10.89426531 }, { "average": 106.6931112, "count": 1039295, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 62.49214968, "variance": 3905.268771 }, { "average": 1, "count": 1039295, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1039295, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.347553871, "count": 1039295, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.974400189, "variance": 8.847056481 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.9027216, "count": 1039295, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 5.342856627, "variance": 28.54611693 }, { "average": 103.9027216, "count": 1039295, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 5.342856627, "variance": 28.54611693 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4832, 3276150.085, -2.093970046, 479838.9632, 3277673.585, 45.70602995 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4831543047, 3276150.0848531695, -2.093970045802624 ], [ 478315.4831543047, 3277673.5848531695, -2.093970045802624 ], [ 479838.96315430466, 3277673.5848531695, 45.706029954197376 ], [ 479838.96315430466, 3276150.0848531695, 45.706029954197376 ], [ 478315.4831543047, 3276150.0848531695, -2.093970045802624 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034684_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034684_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034684_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034684_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22400561, 29.61503863, -2.093970046, -81.20823976, 29.62881395, 45.70602995 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22397520122227, 29.615038632022078, -2.093970045802624 ], [ -81.224005609492, 29.628788311819964, -2.093970045802624 ], [ -81.2082680366156, 29.6288139539476, 45.706029954197376 ], [ -81.20823976464254, 29.615064259903047, 45.706029954197376 ], [ -81.22397520122227, 29.615038632022078, -2.093970045802624 ] ] ] }, "id": "20040228_LID2004_034684_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034684_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1039295, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 478985.2287, "count": 1039295, "maximum": 479838.9632, "minimum": 478315.4832, "name": "X", "position": 0, "stddev": 449.3812912, "variance": 201943.5448 }, { "average": 3276923.957, "count": 1039295, "maximum": 3277673.585, "minimum": 3276150.085, "name": "Y", "position": 1, "stddev": 454.4048159, "variance": 206483.7367 }, { "average": -0.1502854134, "count": 1039295, "maximum": 45.70602995, "minimum": -2.093970046, "name": "Z", "position": 2, "stddev": 3.300646197, "variance": 10.89426531 }, { "average": 106.6931112, "count": 1039295, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 62.49214968, "variance": 3905.268771 }, { "average": 1, "count": 1039295, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1039295, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.347553871, "count": 1039295, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.974400189, "variance": 8.847056481 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.9027216, "count": 1039295, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 5.342856627, "variance": 28.54611693 }, { "average": 103.9027216, "count": 1039295, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 5.342856627, "variance": 28.54611693 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1039295, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4832, 3276150.085, -2.093970046, 479838.9632, 3277673.585, 45.70602995 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4831543047, 3276150.0848531695, -2.093970045802624 ], [ 478315.4831543047, 3277673.5848531695, -2.093970045802624 ], [ 479838.96315430466, 3277673.5848531695, 45.706029954197376 ], [ 479838.96315430466, 3276150.0848531695, 45.706029954197376 ], [ 478315.4831543047, 3276150.0848531695, -2.093970045802624 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034082_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.25551552486316, 29.64248075215874, -2.006178901776991 ], [ -81.25555025384152, 29.656230343220987, -2.006178901776991 ], [ -81.23980844766133, 29.656259752047852, 75.53382109822302 ], [ -81.23977585791962, 29.642510144655663, 75.53382109822302 ], [ -81.25551552486316, 29.64248075215874, -2.006178901776991 ] ] ] }, "bbox": [ -81.25555025, 29.64248075, -2.006178902, -81.23977586, 29.65625975, 75.5338211 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3862028, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 475845.8051, "count": 3862028, "maximum": 476791.9905, "minimum": 475268.5105, "name": "X", "position": 0, "stddev": 391.163923, "variance": 153009.2146 }, { "average": 3279933.457, "count": 3862028, "maximum": 3280720.552, "minimum": 3279197.052, "name": "Y", "position": 1, "stddev": 438.8872812, "variance": 192622.0456 }, { "average": 9.148580341, "count": 3862028, "maximum": 75.5338211, "minimum": -2.006178902, "name": "Z", "position": 2, "stddev": 6.979035652, "variance": 48.70693863 }, { "average": 103.4699337, "count": 3862028, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.82549712, "variance": 6695.41198 }, { "average": 1, "count": 3862028, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3862028, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.255947393, "count": 3862028, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5696168281, "variance": 0.3244633309 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 22.98921111, "count": 3862028, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 32.08458559, "variance": 1029.420633 }, { "average": 22.98921111, "count": 3862028, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 32.08458559, "variance": 1029.420633 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 475268.5105, 3279197.052, -2.006178902, 476791.9905, 3280720.552, 75.5338211 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 475268.5105374762, 3279197.052338017, -2.006178901776991 ], [ 475268.5105374762, 3280720.552338017, -2.006178901776991 ], [ 476791.9905374762, 3280720.552338017, 75.53382109822302 ], [ 476791.9905374762, 3279197.052338017, 75.53382109822302 ], [ 475268.5105374762, 3279197.052338017, -2.006178901776991 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034082_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034082_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034082_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034082_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.25555025, 29.64248075, -2.006178902, -81.23977586, 29.65625975, 75.5338211 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.25551552486316, 29.64248075215874, -2.006178901776991 ], [ -81.25555025384152, 29.656230343220987, -2.006178901776991 ], [ -81.23980844766133, 29.656259752047852, 75.53382109822302 ], [ -81.23977585791962, 29.642510144655663, 75.53382109822302 ], [ -81.25551552486316, 29.64248075215874, -2.006178901776991 ] ] ] }, "id": "20040228_LID2004_034082_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034082_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3862028, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 475845.8051, "count": 3862028, "maximum": 476791.9905, "minimum": 475268.5105, "name": "X", "position": 0, "stddev": 391.163923, "variance": 153009.2146 }, { "average": 3279933.457, "count": 3862028, "maximum": 3280720.552, "minimum": 3279197.052, "name": "Y", "position": 1, "stddev": 438.8872812, "variance": 192622.0456 }, { "average": 9.148580341, "count": 3862028, "maximum": 75.5338211, "minimum": -2.006178902, "name": "Z", "position": 2, "stddev": 6.979035652, "variance": 48.70693863 }, { "average": 103.4699337, "count": 3862028, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.82549712, "variance": 6695.41198 }, { "average": 1, "count": 3862028, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3862028, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.255947393, "count": 3862028, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5696168281, "variance": 0.3244633309 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 22.98921111, "count": 3862028, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 32.08458559, "variance": 1029.420633 }, { "average": 22.98921111, "count": 3862028, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 32.08458559, "variance": 1029.420633 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3862028, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 475268.5105, 3279197.052, -2.006178902, 476791.9905, 3280720.552, 75.5338211 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 475268.5105374762, 3279197.052338017, -2.006178901776991 ], [ 475268.5105374762, 3280720.552338017, -2.006178901776991 ], [ 476791.9905374762, 3280720.552338017, 75.53382109822302 ], [ 476791.9905374762, 3279197.052338017, 75.53382109822302 ], [ 475268.5105374762, 3279197.052338017, -2.006178901776991 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035884_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.2238538418407, 29.5600402997131, -2.104651312585219 ], [ -81.22388416545554, 29.57378991313793, -2.104651312585219 ], [ -81.20815512880947, 29.57381549831659, 42.17534868741478 ], [ -81.20812693554345, 29.56006587066036, 42.17534868741478 ], [ -81.2238538418407, 29.5600402997131, -2.104651312585219 ] ] ] }, "bbox": [ -81.22388417, 29.5600403, -2.104651313, -81.20812694, 29.5738155, 42.17534869 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2037216, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479056.5205, "count": 2037216, "maximum": 479838.9572, "minimum": 478315.4772, "name": "X", "position": 0, "stddev": 440.0926569, "variance": 193681.5467 }, { "average": 3270825.972, "count": 2037216, "maximum": 3271579.639, "minimum": 3270056.159, "name": "Y", "position": 1, "stddev": 432.4778412, "variance": 187037.0832 }, { "average": 8.543378695, "count": 2037216, "maximum": 42.17534869, "minimum": -2.104651313, "name": "Z", "position": 2, "stddev": 5.762238822, "variance": 33.20339624 }, { "average": 120.3830247, "count": 2037216, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.39762691, "variance": 6463.778413 }, { "average": 1, "count": 2037216, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2037216, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.422961532, "count": 2037216, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8035715694, "variance": 0.6457272672 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 9.752464147, "count": 2037216, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 6.75203156, "variance": 45.58993019 }, { "average": 9.752464147, "count": 2037216, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 6.75203156, "variance": 45.58993019 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4772, 3270056.159, -2.104651313, 479838.9572, 3271579.639, 42.17534869 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.47719771304, 3270056.1593510304, -2.104651312585219 ], [ 478315.47719771304, 3271579.639351031, -2.104651312585219 ], [ 479838.957197713, 3271579.639351031, 42.17534868741478 ], [ 479838.957197713, 3270056.1593510304, 42.17534868741478 ], [ 478315.47719771304, 3270056.1593510304, -2.104651312585219 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035884_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035884_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035884_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035884_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22388417, 29.5600403, -2.104651313, -81.20812694, 29.5738155, 42.17534869 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.2238538418407, 29.5600402997131, -2.104651312585219 ], [ -81.22388416545554, 29.57378991313793, -2.104651312585219 ], [ -81.20815512880947, 29.57381549831659, 42.17534868741478 ], [ -81.20812693554345, 29.56006587066036, 42.17534868741478 ], [ -81.2238538418407, 29.5600402997131, -2.104651312585219 ] ] ] }, "id": "20040228_LID2004_035884_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035884_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2037216, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479056.5205, "count": 2037216, "maximum": 479838.9572, "minimum": 478315.4772, "name": "X", "position": 0, "stddev": 440.0926569, "variance": 193681.5467 }, { "average": 3270825.972, "count": 2037216, "maximum": 3271579.639, "minimum": 3270056.159, "name": "Y", "position": 1, "stddev": 432.4778412, "variance": 187037.0832 }, { "average": 8.543378695, "count": 2037216, "maximum": 42.17534869, "minimum": -2.104651313, "name": "Z", "position": 2, "stddev": 5.762238822, "variance": 33.20339624 }, { "average": 120.3830247, "count": 2037216, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.39762691, "variance": 6463.778413 }, { "average": 1, "count": 2037216, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2037216, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.422961532, "count": 2037216, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8035715694, "variance": 0.6457272672 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 9.752464147, "count": 2037216, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 6.75203156, "variance": 45.58993019 }, { "average": 9.752464147, "count": 2037216, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 6.75203156, "variance": 45.58993019 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037216, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4772, 3270056.159, -2.104651313, 479838.9572, 3271579.639, 42.17534869 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.47719771304, 3270056.1593510304, -2.104651312585219 ], [ 478315.47719771304, 3271579.639351031, -2.104651312585219 ], [ 479838.957197713, 3271579.639351031, 42.17534868741478 ], [ 479838.957197713, 3270056.1593510304, 42.17534868741478 ], [ 478315.47719771304, 3270056.1593510304, -2.104651312585219 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035284_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22391449613428, 29.58753956887576, -2.338600186735835 ], [ -81.22394486185522, 29.60128912525269, -2.338600186735835 ], [ -81.20821156005088, 29.60131473888039, 53.34139981326416 ], [ -81.20818332763699, 29.587565168264522, 53.34139981326416 ], [ -81.22391449613428, 29.58753956887576, -2.338600186735835 ] ] ] }, "bbox": [ -81.22394486, 29.58753957, -2.338600187, -81.20818333, 29.60131474, 53.34139981 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1550247, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479007.7744, "count": 1550247, "maximum": 479838.9586, "minimum": 478315.4786, "name": "X", "position": 0, "stddev": 456.6441552, "variance": 208523.8845 }, { "average": 3273840.502, "count": 1550247, "maximum": 3274626.607, "minimum": 3273103.127, "name": "Y", "position": 1, "stddev": 436.6092379, "variance": 190627.6266 }, { "average": 3.9826162, "count": 1550247, "maximum": 53.34139981, "minimum": -2.338600187, "name": "Z", "position": 2, "stddev": 5.331134547, "variance": 28.42099555 }, { "average": 128.8292446, "count": 1550247, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.80263209, "variance": 6529.065353 }, { "average": 1, "count": 1550247, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1550247, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.768997457, "count": 1550247, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.689971153, "variance": 2.856002498 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 53.36963981, "count": 1550247, "maximum": 104, "minimum": 10, "name": "UserData", "position": 10, "stddev": 46.12983711, "variance": 2127.961871 }, { "average": 53.36963981, "count": 1550247, "maximum": 104, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 46.12983711, "variance": 2127.961871 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4786, 3273103.127, -2.338600187, 479838.9586, 3274626.607, 53.34139981 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4785671623, 3273103.1271967525, -2.338600186735835 ], [ 478315.4785671623, 3274626.607196753, -2.338600186735835 ], [ 479838.9585671623, 3274626.607196753, 53.34139981326416 ], [ 479838.9585671623, 3273103.1271967525, 53.34139981326416 ], [ 478315.4785671623, 3273103.1271967525, -2.338600186735835 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035284_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035284_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035284_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035284_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22394486, 29.58753957, -2.338600187, -81.20818333, 29.60131474, 53.34139981 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22391449613428, 29.58753956887576, -2.338600186735835 ], [ -81.22394486185522, 29.60128912525269, -2.338600186735835 ], [ -81.20821156005088, 29.60131473888039, 53.34139981326416 ], [ -81.20818332763699, 29.587565168264522, 53.34139981326416 ], [ -81.22391449613428, 29.58753956887576, -2.338600186735835 ] ] ] }, "id": "20040228_LID2004_035284_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035284_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1550247, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479007.7744, "count": 1550247, "maximum": 479838.9586, "minimum": 478315.4786, "name": "X", "position": 0, "stddev": 456.6441552, "variance": 208523.8845 }, { "average": 3273840.502, "count": 1550247, "maximum": 3274626.607, "minimum": 3273103.127, "name": "Y", "position": 1, "stddev": 436.6092379, "variance": 190627.6266 }, { "average": 3.9826162, "count": 1550247, "maximum": 53.34139981, "minimum": -2.338600187, "name": "Z", "position": 2, "stddev": 5.331134547, "variance": 28.42099555 }, { "average": 128.8292446, "count": 1550247, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.80263209, "variance": 6529.065353 }, { "average": 1, "count": 1550247, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1550247, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.768997457, "count": 1550247, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.689971153, "variance": 2.856002498 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 53.36963981, "count": 1550247, "maximum": 104, "minimum": 10, "name": "UserData", "position": 10, "stddev": 46.12983711, "variance": 2127.961871 }, { "average": 53.36963981, "count": 1550247, "maximum": 104, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 46.12983711, "variance": 2127.961871 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1550247, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4786, 3273103.127, -2.338600187, 479838.9586, 3274626.607, 53.34139981 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4785671623, 3273103.1271967525, -2.338600186735835 ], [ 478315.4785671623, 3274626.607196753, -2.338600186735835 ], [ 479838.9585671623, 3274626.607196753, 53.34139981326416 ], [ 479838.9585671623, 3273103.1271967525, 53.34139981326416 ], [ 478315.4785671623, 3273103.1271967525, -2.338600186735835 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035586_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19242597873144, 29.573839156312744, -3.451680437113843 ], [ -81.19245206005776, 29.587588949154373, -3.451680437113843 ], [ -81.17672085386874, 29.587610820624867, 55.308319562886155 ], [ -81.17669690441939, 29.57386101562086, 55.308319562886155 ], [ -81.19242597873144, 29.573839156312744, -3.451680437113843 ] ] ] }, "bbox": [ -81.19245206, 29.57383916, -3.451680437, -81.1766969, 29.58761082, 55.30831956 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1726699, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482091.1922, "count": 1726699, "maximum": 482885.9263, "minimum": 481362.4463, "name": "X", "position": 0, "stddev": 407.4452786, "variance": 166011.655 }, { "average": 3272340.848, "count": 1726699, "maximum": 3273103.132, "minimum": 3271579.632, "name": "Y", "position": 1, "stddev": 445.1364468, "variance": 198146.4563 }, { "average": 6.232215783, "count": 1726699, "maximum": 55.30831956, "minimum": -3.451680437, "name": "Z", "position": 2, "stddev": 5.891765698, "variance": 34.71290304 }, { "average": 115.499226, "count": 1726699, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.32939958, "variance": 6135.494839 }, { "average": 1, "count": 1726699, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1726699, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.625143699, "count": 1726699, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.581598813, "variance": 2.501454806 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.8235408, "count": 1726699, "maximum": 108, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.8051211458, "variance": 0.6482200594 }, { "average": 105.8235408, "count": 1726699, "maximum": 108, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.8051211458, "variance": 0.6482200594 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4463, 3271579.632, -3.451680437, 482885.9263, 3273103.132, 55.30831956 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4462868588, 3271579.6321940618, -3.451680437113843 ], [ 481362.4462868588, 3273103.1321940618, -3.451680437113843 ], [ 482885.9262868588, 3273103.1321940618, 55.308319562886155 ], [ 482885.9262868588, 3271579.6321940618, 55.308319562886155 ], [ 481362.4462868588, 3271579.6321940618, -3.451680437113843 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035586_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035586_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035586_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035586_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19245206, 29.57383916, -3.451680437, -81.1766969, 29.58761082, 55.30831956 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19242597873144, 29.573839156312744, -3.451680437113843 ], [ -81.19245206005776, 29.587588949154373, -3.451680437113843 ], [ -81.17672085386874, 29.587610820624867, 55.308319562886155 ], [ -81.17669690441939, 29.57386101562086, 55.308319562886155 ], [ -81.19242597873144, 29.573839156312744, -3.451680437113843 ] ] ] }, "id": "20040228_LID2004_035586_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035586_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1726699, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482091.1922, "count": 1726699, "maximum": 482885.9263, "minimum": 481362.4463, "name": "X", "position": 0, "stddev": 407.4452786, "variance": 166011.655 }, { "average": 3272340.848, "count": 1726699, "maximum": 3273103.132, "minimum": 3271579.632, "name": "Y", "position": 1, "stddev": 445.1364468, "variance": 198146.4563 }, { "average": 6.232215783, "count": 1726699, "maximum": 55.30831956, "minimum": -3.451680437, "name": "Z", "position": 2, "stddev": 5.891765698, "variance": 34.71290304 }, { "average": 115.499226, "count": 1726699, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.32939958, "variance": 6135.494839 }, { "average": 1, "count": 1726699, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1726699, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.625143699, "count": 1726699, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.581598813, "variance": 2.501454806 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.8235408, "count": 1726699, "maximum": 108, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.8051211458, "variance": 0.6482200594 }, { "average": 105.8235408, "count": 1726699, "maximum": 108, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.8051211458, "variance": 0.6482200594 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1726699, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4463, 3271579.632, -3.451680437, 482885.9263, 3273103.132, 55.30831956 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4462868588, 3271579.6321940618, -3.451680437113843 ], [ 481362.4462868588, 3273103.1321940618, -3.451680437113843 ], [ 482885.9262868588, 3273103.1321940618, 55.308319562886155 ], [ 482885.9262868588, 3271579.6321940618, 55.308319562886155 ], [ 481362.4462868588, 3271579.6321940618, -3.451680437113843 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034685_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20823985065655, 29.615064352759756, -3.270753591760503 ], [ -81.20826812227014, 29.628813866302867, -3.270753591760503 ], [ -81.19253032318407, 29.628837641665847, 52.449246408239496 ], [ -81.19250418787831, 29.61508811491339, 52.449246408239496 ], [ -81.20823985065655, 29.615064352759756, -3.270753591760503 ] ] ] }, "bbox": [ -81.20826812, 29.61506435, -3.270753592, -81.19250419, 29.62883764, 52.44924641 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1992548, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480519.7867, "count": 1992548, "maximum": 481362.4549, "minimum": 479838.9549, "name": "X", "position": 0, "stddev": 414.4631701, "variance": 171779.7194 }, { "average": 3276899.743, "count": 1992548, "maximum": 3277673.575, "minimum": 3276150.095, "name": "Y", "position": 1, "stddev": 431.8367848, "variance": 186483.0087 }, { "average": 5.99470985, "count": 1992548, "maximum": 52.44924641, "minimum": -3.270753592, "name": "Z", "position": 2, "stddev": 5.379213661, "variance": 28.93593961 }, { "average": 109.4620471, "count": 1992548, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.83426335, "variance": 6373.509604 }, { "average": 1, "count": 1992548, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1992548, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.434451265, "count": 1992548, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.257552026, "variance": 1.581437098 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.3790293, "count": 1992548, "maximum": 108, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.8517980428, "variance": 0.7255599058 }, { "average": 106.3790293, "count": 1992548, "maximum": 108, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.8517980428, "variance": 0.7255599058 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9549, 3276150.095, -3.270753592, 481362.4549, 3277673.575, 52.44924641 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.95485033595, 3276150.095145655, -3.270753591760503 ], [ 479838.95485033595, 3277673.5751456553, -3.270753591760503 ], [ 481362.45485033595, 3277673.5751456553, 52.449246408239496 ], [ 481362.45485033595, 3276150.095145655, 52.449246408239496 ], [ 479838.95485033595, 3276150.095145655, -3.270753591760503 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034685_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034685_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034685_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034685_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20826812, 29.61506435, -3.270753592, -81.19250419, 29.62883764, 52.44924641 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20823985065655, 29.615064352759756, -3.270753591760503 ], [ -81.20826812227014, 29.628813866302867, -3.270753591760503 ], [ -81.19253032318407, 29.628837641665847, 52.449246408239496 ], [ -81.19250418787831, 29.61508811491339, 52.449246408239496 ], [ -81.20823985065655, 29.615064352759756, -3.270753591760503 ] ] ] }, "id": "20040228_LID2004_034685_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034685_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1992548, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480519.7867, "count": 1992548, "maximum": 481362.4549, "minimum": 479838.9549, "name": "X", "position": 0, "stddev": 414.4631701, "variance": 171779.7194 }, { "average": 3276899.743, "count": 1992548, "maximum": 3277673.575, "minimum": 3276150.095, "name": "Y", "position": 1, "stddev": 431.8367848, "variance": 186483.0087 }, { "average": 5.99470985, "count": 1992548, "maximum": 52.44924641, "minimum": -3.270753592, "name": "Z", "position": 2, "stddev": 5.379213661, "variance": 28.93593961 }, { "average": 109.4620471, "count": 1992548, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.83426335, "variance": 6373.509604 }, { "average": 1, "count": 1992548, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1992548, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.434451265, "count": 1992548, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.257552026, "variance": 1.581437098 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.3790293, "count": 1992548, "maximum": 108, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.8517980428, "variance": 0.7255599058 }, { "average": 106.3790293, "count": 1992548, "maximum": 108, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.8517980428, "variance": 0.7255599058 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1992548, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9549, 3276150.095, -3.270753592, 481362.4549, 3277673.575, 52.44924641 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.95485033595, 3276150.095145655, -3.270753591760503 ], [ 479838.95485033595, 3277673.5751456553, -3.270753591760503 ], [ 481362.45485033595, 3277673.5751456553, 52.449246408239496 ], [ 481362.45485033595, 3276150.095145655, 52.449246408239496 ], [ 479838.95485033595, 3276150.095145655, -3.270753591760503 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034080_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.28699485688098, 29.642416434802264, -2.128567248522371 ], [ -81.28703386378814, 29.656165809591467, -2.128567248522371 ], [ -81.2712921073338, 29.65619895671989, 30.491432751477625 ], [ -81.27125523960684, 29.642449563525293, 30.491432751477625 ], [ -81.28699485688098, 29.642416434802264, -2.128567248522371 ] ] ] }, "bbox": [ -81.28703386, 29.64241643, -2.128567249, -81.27125524, 29.65619896, 30.49143275 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3731220, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 473036.8791, "count": 3731220, "maximum": 473745.0236, "minimum": 472221.5436, "name": "X", "position": 0, "stddev": 447.479081, "variance": 200237.5279 }, { "average": 3279780.387, "count": 3731220, "maximum": 3280720.54, "minimum": 3279197.06, "name": "Y", "position": 1, "stddev": 343.701995, "variance": 118131.0613 }, { "average": 9.467889583, "count": 3731220, "maximum": 30.49143275, "minimum": -2.128567249, "name": "Z", "position": 2, "stddev": 6.2044965, "variance": 38.49577682 }, { "average": 106.6125557, "count": 3731220, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.26622854, "variance": 6604.199901 }, { "average": 1, "count": 3731220, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3731220, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.269056234, "count": 3731220, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7986863703, "variance": 0.6378999181 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 5.337513467, "count": 3731220, "maximum": 7, "minimum": 3, "name": "UserData", "position": 10, "stddev": 1.194750108, "variance": 1.42742782 }, { "average": 5.337513467, "count": 3731220, "maximum": 7, "minimum": 3, "name": "PointSourceId", "position": 11, "stddev": 1.194750108, "variance": 1.42742782 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 472221.5436, 3279197.06, -2.128567249, 473745.0236, 3280720.54, 30.49143275 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 472221.5435874789, 3279197.0603496265, -2.128567248522371 ], [ 472221.5435874789, 3280720.540349627, -2.128567248522371 ], [ 473745.0235874789, 3280720.540349627, 30.491432751477625 ], [ 473745.0235874789, 3279197.0603496265, 30.491432751477625 ], [ 472221.5435874789, 3279197.0603496265, -2.128567248522371 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034080_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034080_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034080_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034080_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.28703386, 29.64241643, -2.128567249, -81.27125524, 29.65619896, 30.49143275 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.28699485688098, 29.642416434802264, -2.128567248522371 ], [ -81.28703386378814, 29.656165809591467, -2.128567248522371 ], [ -81.2712921073338, 29.65619895671989, 30.491432751477625 ], [ -81.27125523960684, 29.642449563525293, 30.491432751477625 ], [ -81.28699485688098, 29.642416434802264, -2.128567248522371 ] ] ] }, "id": "20040228_LID2004_034080_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034080_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3731220, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 473036.8791, "count": 3731220, "maximum": 473745.0236, "minimum": 472221.5436, "name": "X", "position": 0, "stddev": 447.479081, "variance": 200237.5279 }, { "average": 3279780.387, "count": 3731220, "maximum": 3280720.54, "minimum": 3279197.06, "name": "Y", "position": 1, "stddev": 343.701995, "variance": 118131.0613 }, { "average": 9.467889583, "count": 3731220, "maximum": 30.49143275, "minimum": -2.128567249, "name": "Z", "position": 2, "stddev": 6.2044965, "variance": 38.49577682 }, { "average": 106.6125557, "count": 3731220, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.26622854, "variance": 6604.199901 }, { "average": 1, "count": 3731220, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3731220, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.269056234, "count": 3731220, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7986863703, "variance": 0.6378999181 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 5.337513467, "count": 3731220, "maximum": 7, "minimum": 3, "name": "UserData", "position": 10, "stddev": 1.194750108, "variance": 1.42742782 }, { "average": 5.337513467, "count": 3731220, "maximum": 7, "minimum": 3, "name": "PointSourceId", "position": 11, "stddev": 1.194750108, "variance": 1.42742782 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3731220, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 472221.5436, 3279197.06, -2.128567249, 473745.0236, 3280720.54, 30.49143275 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 472221.5435874789, 3279197.0603496265, -2.128567248522371 ], [ 472221.5435874789, 3280720.540349627, -2.128567248522371 ], [ 473745.0235874789, 3280720.540349627, 30.491432751477625 ], [ 473745.0235874789, 3279197.0603496265, 30.491432751477625 ], [ 472221.5435874789, 3279197.0603496265, -2.128567248522371 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035285_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20818331182701, 29.58756517305802, -2.249607446073359 ], [ -81.20821154423876, 29.60131474367394, -2.249607446073359 ], [ -81.19247822285232, 29.601338492334573, 44.29039255392664 ], [ -81.19245212375877, 29.58758890851649, 44.29039255392664 ], [ -81.20818331182701, 29.58756517305802, -2.249607446073359 ] ] ] }, "bbox": [ -81.20821154, 29.58756517, -2.249607446, -81.19245212, 29.60133849, 44.29039255 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1870364, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480715.0333, "count": 1870364, "maximum": 481362.4401, "minimum": 479838.9601, "name": "X", "position": 0, "stddev": 440.7765884, "variance": 194284.0009 }, { "average": 3273924.111, "count": 1870364, "maximum": 3274626.608, "minimum": 3273103.128, "name": "Y", "position": 1, "stddev": 433.9598999, "variance": 188321.1947 }, { "average": 6.616447135, "count": 1870364, "maximum": 44.29039255, "minimum": -2.249607446, "name": "Z", "position": 2, "stddev": 6.082901015, "variance": 37.00168476 }, { "average": 109.5025947, "count": 1870364, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.73595417, "variance": 7180.18193 }, { "average": 1, "count": 1870364, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1870364, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.648655021, "count": 1870364, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.709244852, "variance": 2.921517966 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.8976509, "count": 1870364, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8765075443, "variance": 0.7682654753 }, { "average": 104.8976509, "count": 1870364, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8765075443, "variance": 0.7682654753 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9601, 3273103.128, -2.249607446, 481362.4401, 3274626.608, 44.29039255 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.96010519087, 3273103.127712449, -2.249607446073359 ], [ 479838.96010519087, 3274626.6077124495, -2.249607446073359 ], [ 481362.44010519085, 3274626.6077124495, 44.29039255392664 ], [ 481362.44010519085, 3273103.127712449, 44.29039255392664 ], [ 479838.96010519087, 3273103.127712449, -2.249607446073359 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035285_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035285_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035285_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035285_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20821154, 29.58756517, -2.249607446, -81.19245212, 29.60133849, 44.29039255 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20818331182701, 29.58756517305802, -2.249607446073359 ], [ -81.20821154423876, 29.60131474367394, -2.249607446073359 ], [ -81.19247822285232, 29.601338492334573, 44.29039255392664 ], [ -81.19245212375877, 29.58758890851649, 44.29039255392664 ], [ -81.20818331182701, 29.58756517305802, -2.249607446073359 ] ] ] }, "id": "20040228_LID2004_035285_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035285_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1870364, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480715.0333, "count": 1870364, "maximum": 481362.4401, "minimum": 479838.9601, "name": "X", "position": 0, "stddev": 440.7765884, "variance": 194284.0009 }, { "average": 3273924.111, "count": 1870364, "maximum": 3274626.608, "minimum": 3273103.128, "name": "Y", "position": 1, "stddev": 433.9598999, "variance": 188321.1947 }, { "average": 6.616447135, "count": 1870364, "maximum": 44.29039255, "minimum": -2.249607446, "name": "Z", "position": 2, "stddev": 6.082901015, "variance": 37.00168476 }, { "average": 109.5025947, "count": 1870364, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.73595417, "variance": 7180.18193 }, { "average": 1, "count": 1870364, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1870364, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.648655021, "count": 1870364, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.709244852, "variance": 2.921517966 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.8976509, "count": 1870364, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8765075443, "variance": 0.7682654753 }, { "average": 104.8976509, "count": 1870364, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8765075443, "variance": 0.7682654753 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1870364, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9601, 3273103.128, -2.249607446, 481362.4401, 3274626.608, 44.29039255 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.96010519087, 3273103.127712449, -2.249607446073359 ], [ 479838.96010519087, 3274626.6077124495, -2.249607446073359 ], [ 481362.44010519085, 3274626.6077124495, 44.29039255392664 ], [ 481362.44010519085, 3273103.127712449, 44.29039255392664 ], [ 479838.96010519087, 3273103.127712449, -2.249607446073359 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035587_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17669693841376, 29.573861071387835, -3.098854361523706 ], [ -81.176717285978, 29.5855435790111, -3.098854361523706 ], [ -81.17134361944795, 29.585550622468066, 76.06114563847629 ], [ -81.17132389060848, 29.573868111516678, 76.06114563847629 ], [ -81.17669693841376, 29.573861071387835, -3.098854361523706 ] ] ] }, "bbox": [ -81.17671729, 29.57386107, -3.098854362, -81.17132389, 29.58555062, 76.06114564 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 141165, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483044.9911, "count": 141165, "maximum": 483406.343, "minimum": 482885.923, "name": "X", "position": 0, "stddev": 119.6310586, "variance": 14311.59019 }, { "average": 3271979.081, "count": 141165, "maximum": 3272874.078, "minimum": 3271579.638, "name": "Y", "position": 1, "stddev": 287.5373481, "variance": 82677.72657 }, { "average": 2.735586399, "count": 141165, "maximum": 76.06114564, "minimum": -3.098854362, "name": "Z", "position": 2, "stddev": 6.023829391, "variance": 36.28652053 }, { "average": 156.181596, "count": 141165, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.29164482, "variance": 6129.581648 }, { "average": 1, "count": 141165, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 141165, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.792462721, "count": 141165, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.654866876, "variance": 7.048318129 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.7531399, "count": 141165, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.431186139, "variance": 0.1859214865 }, { "average": 106.7531399, "count": 141165, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.431186139, "variance": 0.1859214865 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.923, 3271579.638, -3.098854362, 483406.343, 3272874.078, 76.06114564 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9230099272, 3271579.6383647965, -3.098854361523706 ], [ 482885.9230099272, 3272874.078364797, -3.098854361523706 ], [ 483406.34300992725, 3272874.078364797, 76.06114563847629 ], [ 483406.34300992725, 3271579.6383647965, 76.06114563847629 ], [ 482885.9230099272, 3271579.6383647965, -3.098854361523706 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035587_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035587_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035587_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035587_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.17671729, 29.57386107, -3.098854362, -81.17132389, 29.58555062, 76.06114564 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17669693841376, 29.573861071387835, -3.098854361523706 ], [ -81.176717285978, 29.5855435790111, -3.098854361523706 ], [ -81.17134361944795, 29.585550622468066, 76.06114563847629 ], [ -81.17132389060848, 29.573868111516678, 76.06114563847629 ], [ -81.17669693841376, 29.573861071387835, -3.098854361523706 ] ] ] }, "id": "20040228_LID2004_035587_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035587_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 141165, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483044.9911, "count": 141165, "maximum": 483406.343, "minimum": 482885.923, "name": "X", "position": 0, "stddev": 119.6310586, "variance": 14311.59019 }, { "average": 3271979.081, "count": 141165, "maximum": 3272874.078, "minimum": 3271579.638, "name": "Y", "position": 1, "stddev": 287.5373481, "variance": 82677.72657 }, { "average": 2.735586399, "count": 141165, "maximum": 76.06114564, "minimum": -3.098854362, "name": "Z", "position": 2, "stddev": 6.023829391, "variance": 36.28652053 }, { "average": 156.181596, "count": 141165, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.29164482, "variance": 6129.581648 }, { "average": 1, "count": 141165, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 141165, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.792462721, "count": 141165, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.654866876, "variance": 7.048318129 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.7531399, "count": 141165, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.431186139, "variance": 0.1859214865 }, { "average": 106.7531399, "count": 141165, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.431186139, "variance": 0.1859214865 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 141165, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.923, 3271579.638, -3.098854362, 483406.343, 3272874.078, 76.06114564 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9230099272, 3271579.6383647965, -3.098854361523706 ], [ 482885.9230099272, 3272874.078364797, -3.098854361523706 ], [ 483406.34300992725, 3272874.078364797, 76.06114563847629 ], [ 483406.34300992725, 3271579.6383647965, 76.06114563847629 ], [ 482885.9230099272, 3271579.6383647965, -3.098854361523706 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035885_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20812692607748, 29.560065896548558, -2.164969100508863 ], [ -81.20815511934225, 29.573815524204775, -2.164969100508863 ], [ -81.19242606310517, 29.5738392464387, 58.095030899491135 ], [ -81.1924000002004, 29.560089605587294, 58.095030899491135 ], [ -81.20812692607748, 29.560065896548558, -2.164969100508863 ] ] ] }, "bbox": [ -81.20815512, 29.5600659, -2.164969101, -81.1924, 29.57383925, 58.0950309 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1849194, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480665.5085, "count": 1849194, "maximum": 481362.4381, "minimum": 479838.9581, "name": "X", "position": 0, "stddev": 446.029295, "variance": 198942.132 }, { "average": 3270781.191, "count": 1849194, "maximum": 3271579.642, "minimum": 3270056.162, "name": "Y", "position": 1, "stddev": 441.2805867, "variance": 194728.5562 }, { "average": 6.487049779, "count": 1849194, "maximum": 58.0950309, "minimum": -2.164969101, "name": "Z", "position": 2, "stddev": 6.631785219, "variance": 43.98057519 }, { "average": 118.8494247, "count": 1849194, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.45924292, "variance": 6965.445228 }, { "average": 1, "count": 1849194, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1849194, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.502715778, "count": 1849194, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.088894732, "variance": 1.185691738 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 75.75070003, "count": 1849194, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 42.37897857, "variance": 1795.977825 }, { "average": 75.75070003, "count": 1849194, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 42.37897857, "variance": 1795.977825 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9581, 3270056.162, -2.164969101, 481362.4381, 3271579.642, 58.0950309 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9581245879, 3270056.1622077166, -2.164969100508863 ], [ 479838.9581245879, 3271579.642207717, -2.164969100508863 ], [ 481362.4381245879, 3271579.642207717, 58.095030899491135 ], [ 481362.4381245879, 3270056.1622077166, 58.095030899491135 ], [ 479838.9581245879, 3270056.1622077166, -2.164969100508863 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035885_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035885_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035885_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035885_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20815512, 29.5600659, -2.164969101, -81.1924, 29.57383925, 58.0950309 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20812692607748, 29.560065896548558, -2.164969100508863 ], [ -81.20815511934225, 29.573815524204775, -2.164969100508863 ], [ -81.19242606310517, 29.5738392464387, 58.095030899491135 ], [ -81.1924000002004, 29.560089605587294, 58.095030899491135 ], [ -81.20812692607748, 29.560065896548558, -2.164969100508863 ] ] ] }, "id": "20040228_LID2004_035885_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035885_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1849194, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480665.5085, "count": 1849194, "maximum": 481362.4381, "minimum": 479838.9581, "name": "X", "position": 0, "stddev": 446.029295, "variance": 198942.132 }, { "average": 3270781.191, "count": 1849194, "maximum": 3271579.642, "minimum": 3270056.162, "name": "Y", "position": 1, "stddev": 441.2805867, "variance": 194728.5562 }, { "average": 6.487049779, "count": 1849194, "maximum": 58.0950309, "minimum": -2.164969101, "name": "Z", "position": 2, "stddev": 6.631785219, "variance": 43.98057519 }, { "average": 118.8494247, "count": 1849194, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.45924292, "variance": 6965.445228 }, { "average": 1, "count": 1849194, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1849194, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.502715778, "count": 1849194, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.088894732, "variance": 1.185691738 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 75.75070003, "count": 1849194, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 42.37897857, "variance": 1795.977825 }, { "average": 75.75070003, "count": 1849194, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 42.37897857, "variance": 1795.977825 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1849194, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9581, 3270056.162, -2.164969101, 481362.4381, 3271579.642, 58.0950309 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9581245879, 3270056.1622077166, -2.164969100508863 ], [ 479838.9581245879, 3271579.642207717, -2.164969100508863 ], [ 481362.4381245879, 3271579.642207717, 58.095030899491135 ], [ 481362.4381245879, 3270056.1622077166, 58.095030899491135 ], [ 479838.9581245879, 3270056.1622077166, -2.164969100508863 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034686_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19250429290035, 29.615088031875445, -3.145463865326077 ], [ -81.1925219070492, 29.624355707728384, -3.145463865326077 ], [ -81.18861360741717, 29.624361321880123, 10.334536134673924 ], [ -81.18859635083889, 29.615093643924467, 10.334536134673924 ], [ -81.19250429290035, 29.615088031875445, -3.145463865326077 ] ] ] }, "bbox": [ -81.19252191, 29.61508803, -3.145463865, -81.18859635, 29.62436132, 10.33453613 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 110682, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 481471.5012, "count": 110682, "maximum": 481740.8047, "minimum": 481362.4447, "name": "X", "position": 0, "stddev": 82.11490033, "variance": 6742.856856 }, { "average": 3276440.028, "count": 110682, "maximum": 3277176.966, "minimum": 3276150.086, "name": "Y", "position": 1, "stddev": 219.5453173, "variance": 48200.14637 }, { "average": 0.6485441034, "count": 110682, "maximum": 10.33453613, "minimum": -3.145463865, "name": "Z", "position": 2, "stddev": 1.906779817, "variance": 3.635809269 }, { "average": 160.4105365, "count": 110682, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 69.41349839, "variance": 4818.233759 }, { "average": 1, "count": 110682, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 110682, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.520066497, "count": 110682, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.659142981, "variance": 7.071041392 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107.5356517, "count": 110682, "maximum": 108, "minimum": 107, "name": "UserData", "position": 10, "stddev": 0.4987295905, "variance": 0.2487312045 }, { "average": 107.5356517, "count": 110682, "maximum": 108, "minimum": 107, "name": "PointSourceId", "position": 11, "stddev": 0.4987295905, "variance": 0.2487312045 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4447, 3276150.086, -3.145463865, 481740.8047, 3277176.966, 10.33453613 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.44467300526, 3276150.08594908, -3.145463865326077 ], [ 481362.44467300526, 3277176.96594908, -3.145463865326077 ], [ 481740.80467300524, 3277176.96594908, 10.334536134673924 ], [ 481740.80467300524, 3276150.08594908, 10.334536134673924 ], [ 481362.44467300526, 3276150.08594908, -3.145463865326077 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034686_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034686_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034686_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034686_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19252191, 29.61508803, -3.145463865, -81.18859635, 29.62436132, 10.33453613 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19250429290035, 29.615088031875445, -3.145463865326077 ], [ -81.1925219070492, 29.624355707728384, -3.145463865326077 ], [ -81.18861360741717, 29.624361321880123, 10.334536134673924 ], [ -81.18859635083889, 29.615093643924467, 10.334536134673924 ], [ -81.19250429290035, 29.615088031875445, -3.145463865326077 ] ] ] }, "id": "20040228_LID2004_034686_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034686_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 110682, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 481471.5012, "count": 110682, "maximum": 481740.8047, "minimum": 481362.4447, "name": "X", "position": 0, "stddev": 82.11490033, "variance": 6742.856856 }, { "average": 3276440.028, "count": 110682, "maximum": 3277176.966, "minimum": 3276150.086, "name": "Y", "position": 1, "stddev": 219.5453173, "variance": 48200.14637 }, { "average": 0.6485441034, "count": 110682, "maximum": 10.33453613, "minimum": -3.145463865, "name": "Z", "position": 2, "stddev": 1.906779817, "variance": 3.635809269 }, { "average": 160.4105365, "count": 110682, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 69.41349839, "variance": 4818.233759 }, { "average": 1, "count": 110682, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 110682, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.520066497, "count": 110682, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.659142981, "variance": 7.071041392 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107.5356517, "count": 110682, "maximum": 108, "minimum": 107, "name": "UserData", "position": 10, "stddev": 0.4987295905, "variance": 0.2487312045 }, { "average": 107.5356517, "count": 110682, "maximum": 108, "minimum": 107, "name": "PointSourceId", "position": 11, "stddev": 0.4987295905, "variance": 0.2487312045 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 110682, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4447, 3276150.086, -3.145463865, 481740.8047, 3277176.966, 10.33453613 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.44467300526, 3276150.08594908, -3.145463865326077 ], [ 481362.44467300526, 3277176.96594908, -3.145463865326077 ], [ 481740.80467300524, 3277176.96594908, 10.334536134673924 ], [ 481740.80467300524, 3276150.08594908, 10.334536134673924 ], [ 481362.44467300526, 3276150.08594908, -3.145463865326077 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034083_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23977581776738, 29.642510248736787, -2.02694513165094 ], [ -81.23980840707577, 29.65625967562877, -2.02694513165094 ], [ -81.22406657830629, 29.656287215339905, 73.17305486834906 ], [ -81.22403612821937, 29.642537773156064, 73.17305486834906 ], [ -81.23977581776738, 29.642510248736787, -2.02694513165094 ] ] ] }, "bbox": [ -81.23980841, 29.64251025, -2.026945132, -81.22403613, 29.65628722, 73.17305487 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2049441, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477425.7266, "count": 2049441, "maximum": 478315.4745, "minimum": 476791.9945, "name": "X", "position": 0, "stddev": 392.1103183, "variance": 153750.5018 }, { "average": 3279990.302, "count": 2049441, "maximum": 3280720.544, "minimum": 3279197.064, "name": "Y", "position": 1, "stddev": 431.2325591, "variance": 185961.5201 }, { "average": 6.471266737, "count": 2049441, "maximum": 73.17305487, "minimum": -2.026945132, "name": "Z", "position": 2, "stddev": 7.443133279, "variance": 55.40023301 }, { "average": 104.6316635, "count": 2049441, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.73764062, "variance": 6043.140769 }, { "average": 1, "count": 2049441, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2049441, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.717282908, "count": 2049441, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.74656717, "variance": 3.050496879 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 101.0438437, "count": 2049441, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 16.11495241, "variance": 259.6916911 }, { "average": 101.0438437, "count": 2049441, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 16.11495241, "variance": 259.6916911 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9945, 3279197.064, -2.026945132, 478315.4745, 3280720.544, 73.17305487 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9944560975, 3279197.063844715, -2.02694513165094 ], [ 476791.9944560975, 3280720.543844715, -2.02694513165094 ], [ 478315.47445609747, 3280720.543844715, 73.17305486834906 ], [ 478315.47445609747, 3279197.063844715, 73.17305486834906 ], [ 476791.9944560975, 3279197.063844715, -2.02694513165094 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034083_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034083_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034083_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034083_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.23980841, 29.64251025, -2.026945132, -81.22403613, 29.65628722, 73.17305487 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23977581776738, 29.642510248736787, -2.02694513165094 ], [ -81.23980840707577, 29.65625967562877, -2.02694513165094 ], [ -81.22406657830629, 29.656287215339905, 73.17305486834906 ], [ -81.22403612821937, 29.642537773156064, 73.17305486834906 ], [ -81.23977581776738, 29.642510248736787, -2.02694513165094 ] ] ] }, "id": "20040228_LID2004_034083_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034083_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2049441, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477425.7266, "count": 2049441, "maximum": 478315.4745, "minimum": 476791.9945, "name": "X", "position": 0, "stddev": 392.1103183, "variance": 153750.5018 }, { "average": 3279990.302, "count": 2049441, "maximum": 3280720.544, "minimum": 3279197.064, "name": "Y", "position": 1, "stddev": 431.2325591, "variance": 185961.5201 }, { "average": 6.471266737, "count": 2049441, "maximum": 73.17305487, "minimum": -2.026945132, "name": "Z", "position": 2, "stddev": 7.443133279, "variance": 55.40023301 }, { "average": 104.6316635, "count": 2049441, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.73764062, "variance": 6043.140769 }, { "average": 1, "count": 2049441, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2049441, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.717282908, "count": 2049441, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.74656717, "variance": 3.050496879 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 101.0438437, "count": 2049441, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 16.11495241, "variance": 259.6916911 }, { "average": 101.0438437, "count": 2049441, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 16.11495241, "variance": 259.6916911 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2049441, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9945, 3279197.064, -2.026945132, 478315.4745, 3280720.544, 73.17305487 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9944560975, 3279197.063844715, -2.02694513165094 ], [ 476791.9944560975, 3280720.543844715, -2.02694513165094 ], [ 478315.47445609747, 3280720.543844715, 73.17305486834906 ], [ 478315.47445609747, 3279197.063844715, 73.17305486834906 ], [ 476791.9944560975, 3279197.063844715, -2.02694513165094 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034380_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.28695593628493, 29.628666928367966, 3.271796380611871 ], [ -81.28699491667237, 29.642416512235272, 3.271796380611871 ], [ -81.27125509274546, 29.64244964136332, 47.95179638061187 ], [ -81.27121825011152, 29.628700039095037, 47.95179638061187 ], [ -81.28695593628493, 29.628666928367966, 3.271796380611871 ] ] ] }, "bbox": [ -81.28699492, 29.62866693, 3.271796381, -81.27121825, 29.64244964, 47.95179638 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 4699343, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 473034.8861, "count": 4699343, "maximum": 473745.0378, "minimum": 472221.5378, "name": "X", "position": 0, "stddev": 437.3684025, "variance": 191291.1195 }, { "average": 3278493.463, "count": 4699343, "maximum": 3279197.069, "minimum": 3277673.569, "name": "Y", "position": 1, "stddev": 443.7425925, "variance": 196907.4884 }, { "average": 11.05065065, "count": 4699343, "maximum": 47.95179638, "minimum": 3.271796381, "name": "Z", "position": 2, "stddev": 5.849393972, "variance": 34.21540984 }, { "average": 110.8544216, "count": 4699343, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.72237298, "variance": 7177.880484 }, { "average": 1, "count": 4699343, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 4699343, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.444449788, "count": 4699343, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9865114512, "variance": 0.9732048433 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 4.307209327, "count": 4699343, "maximum": 7, "minimum": 2, "name": "UserData", "position": 10, "stddev": 1.305746163, "variance": 1.704973042 }, { "average": 4.307209327, "count": 4699343, "maximum": 7, "minimum": 2, "name": "PointSourceId", "position": 11, "stddev": 1.305746163, "variance": 1.704973042 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 472221.5378, 3277673.569, 3.271796381, 473745.0378, 3279197.069, 47.95179638 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 472221.53782081476, 3277673.568944993, 3.271796380611871 ], [ 472221.53782081476, 3279197.068944993, 3.271796380611871 ], [ 473745.03782081476, 3279197.068944993, 47.95179638061187 ], [ 473745.03782081476, 3277673.568944993, 47.95179638061187 ], [ 472221.53782081476, 3277673.568944993, 3.271796380611871 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034380_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034380_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034380_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034380_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.28699492, 29.62866693, 3.271796381, -81.27121825, 29.64244964, 47.95179638 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.28695593628493, 29.628666928367966, 3.271796380611871 ], [ -81.28699491667237, 29.642416512235272, 3.271796380611871 ], [ -81.27125509274546, 29.64244964136332, 47.95179638061187 ], [ -81.27121825011152, 29.628700039095037, 47.95179638061187 ], [ -81.28695593628493, 29.628666928367966, 3.271796380611871 ] ] ] }, "id": "20040228_LID2004_034380_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034380_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 4699343, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 473034.8861, "count": 4699343, "maximum": 473745.0378, "minimum": 472221.5378, "name": "X", "position": 0, "stddev": 437.3684025, "variance": 191291.1195 }, { "average": 3278493.463, "count": 4699343, "maximum": 3279197.069, "minimum": 3277673.569, "name": "Y", "position": 1, "stddev": 443.7425925, "variance": 196907.4884 }, { "average": 11.05065065, "count": 4699343, "maximum": 47.95179638, "minimum": 3.271796381, "name": "Z", "position": 2, "stddev": 5.849393972, "variance": 34.21540984 }, { "average": 110.8544216, "count": 4699343, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.72237298, "variance": 7177.880484 }, { "average": 1, "count": 4699343, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 4699343, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.444449788, "count": 4699343, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9865114512, "variance": 0.9732048433 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 4.307209327, "count": 4699343, "maximum": 7, "minimum": 2, "name": "UserData", "position": 10, "stddev": 1.305746163, "variance": 1.704973042 }, { "average": 4.307209327, "count": 4699343, "maximum": 7, "minimum": 2, "name": "PointSourceId", "position": 11, "stddev": 1.305746163, "variance": 1.704973042 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 4699343, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 472221.5378, 3277673.569, 3.271796381, 473745.0378, 3279197.069, 47.95179638 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 472221.53782081476, 3277673.568944993, 3.271796380611871 ], [ 472221.53782081476, 3279197.068944993, 3.271796380611871 ], [ 473745.03782081476, 3279197.068944993, 47.95179638061187 ], [ 473745.03782081476, 3277673.568944993, 47.95179638061187 ], [ 472221.53782081476, 3277673.568944993, 3.271796380611871 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036185_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20809879704498, 29.54631616725293, -2.048326333699741 ], [ -81.20812697075759, 29.560065823417208, -2.048326333699741 ], [ -81.19239983841383, 29.560089532728135, 73.81167366630027 ], [ -81.19237379361134, 29.546339863371998, 73.81167366630027 ], [ -81.20809879704498, 29.54631616725293, -2.048326333699741 ] ] ] }, "bbox": [ -81.20812697, 29.54631617, -2.048326334, -81.19237379, 29.56008953, 73.81167367 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2561755, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480653.2807, "count": 2561755, "maximum": 481362.4538, "minimum": 479838.9538, "name": "X", "position": 0, "stddev": 419.1332265, "variance": 175672.6616 }, { "average": 3269292.811, "count": 2561755, "maximum": 3270056.154, "minimum": 3268532.674, "name": "Y", "position": 1, "stddev": 431.1573278, "variance": 185896.6413 }, { "average": 9.821034468, "count": 2561755, "maximum": 73.81167367, "minimum": -2.048326334, "name": "Z", "position": 2, "stddev": 7.446721732, "variance": 55.45366455 }, { "average": 106.2339178, "count": 2561755, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.53282588, "variance": 7145.798652 }, { "average": 1, "count": 2561755, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2561755, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.260305923, "count": 2561755, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5270682236, "variance": 0.2778009123 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 39.69235583, "count": 2561755, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 42.99209783, "variance": 1848.320476 }, { "average": 39.69235583, "count": 2561755, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 42.99209783, "variance": 1848.320476 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9538, 3268532.674, -2.048326334, 481362.4538, 3270056.154, 73.81167367 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9537818689, 3268532.674112467, -2.048326333699741 ], [ 479838.9537818689, 3270056.1541124675, -2.048326333699741 ], [ 481362.4537818689, 3270056.1541124675, 73.81167366630027 ], [ 481362.4537818689, 3268532.674112467, 73.81167366630027 ], [ 479838.9537818689, 3268532.674112467, -2.048326333699741 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036185_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036185_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036185_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036185_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20812697, 29.54631617, -2.048326334, -81.19237379, 29.56008953, 73.81167367 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20809879704498, 29.54631616725293, -2.048326333699741 ], [ -81.20812697075759, 29.560065823417208, -2.048326333699741 ], [ -81.19239983841383, 29.560089532728135, 73.81167366630027 ], [ -81.19237379361134, 29.546339863371998, 73.81167366630027 ], [ -81.20809879704498, 29.54631616725293, -2.048326333699741 ] ] ] }, "id": "20040228_LID2004_036185_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036185_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2561755, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480653.2807, "count": 2561755, "maximum": 481362.4538, "minimum": 479838.9538, "name": "X", "position": 0, "stddev": 419.1332265, "variance": 175672.6616 }, { "average": 3269292.811, "count": 2561755, "maximum": 3270056.154, "minimum": 3268532.674, "name": "Y", "position": 1, "stddev": 431.1573278, "variance": 185896.6413 }, { "average": 9.821034468, "count": 2561755, "maximum": 73.81167367, "minimum": -2.048326334, "name": "Z", "position": 2, "stddev": 7.446721732, "variance": 55.45366455 }, { "average": 106.2339178, "count": 2561755, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.53282588, "variance": 7145.798652 }, { "average": 1, "count": 2561755, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2561755, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.260305923, "count": 2561755, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5270682236, "variance": 0.2778009123 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 39.69235583, "count": 2561755, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 42.99209783, "variance": 1848.320476 }, { "average": 39.69235583, "count": 2561755, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 42.99209783, "variance": 1848.320476 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2561755, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9538, 3268532.674, -2.048326334, 481362.4538, 3270056.154, 73.81167367 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9537818689, 3268532.674112467, -2.048326333699741 ], [ 479838.9537818689, 3270056.1541124675, -2.048326333699741 ], [ 481362.4537818689, 3270056.1541124675, 73.81167366630027 ], [ 481362.4537818689, 3268532.674112467, 73.81167366630027 ], [ 479838.9537818689, 3268532.674112467, -2.048326333699741 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034680_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.28691694284127, 29.61491753878718, 1.294753720395711 ], [ -81.28695589568729, 29.628666970724794, 1.294753720395711 ], [ -81.27121841608431, 29.62870008098374, 65.8547537203957 ], [ -81.27118159945366, 29.61495063065055, 65.8547537203957 ], [ -81.28691694284127, 29.61491753878718, 1.294753720395711 ] ] ] }, "bbox": [ -81.2869559, 29.61491754, 1.29475372, -81.2711816, 29.62870008, 65.85475372 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3768778, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 472944.7902, "count": 3768778, "maximum": 473745.0218, "minimum": 472221.5418, "name": "X", "position": 0, "stddev": 456.1994111, "variance": 208117.9027 }, { "average": 3276948.285, "count": 3768778, "maximum": 3277673.574, "minimum": 3276150.094, "name": "Y", "position": 1, "stddev": 436.3028974, "variance": 190360.2183 }, { "average": 9.327595527, "count": 3768778, "maximum": 65.85475372, "minimum": 1.29475372, "name": "Z", "position": 2, "stddev": 4.828382429, "variance": 23.31327688 }, { "average": 127.0639847, "count": 3768778, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 74.77865614, "variance": 5591.847414 }, { "average": 1, "count": 3768778, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3768778, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.514548482, "count": 3768778, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9207449456, "variance": 0.8477712549 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 2.724320456, "count": 3768778, "maximum": 6, "minimum": 0, "name": "UserData", "position": 10, "stddev": 1.463574036, "variance": 2.142048958 }, { "average": 2.724320456, "count": 3768778, "maximum": 6, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 1.463574036, "variance": 2.142048958 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 472221.5418, 3276150.094, 1.29475372, 473745.0218, 3277673.574, 65.85475372 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 472221.5417627153, 3276150.0936280536, 1.294753720395711 ], [ 472221.5417627153, 3277673.573628054, 1.294753720395711 ], [ 473745.0217627153, 3277673.573628054, 65.8547537203957 ], [ 473745.0217627153, 3276150.0936280536, 65.8547537203957 ], [ 472221.5417627153, 3276150.0936280536, 1.294753720395711 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034680_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034680_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034680_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034680_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.2869559, 29.61491754, 1.29475372, -81.2711816, 29.62870008, 65.85475372 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.28691694284127, 29.61491753878718, 1.294753720395711 ], [ -81.28695589568729, 29.628666970724794, 1.294753720395711 ], [ -81.27121841608431, 29.62870008098374, 65.8547537203957 ], [ -81.27118159945366, 29.61495063065055, 65.8547537203957 ], [ -81.28691694284127, 29.61491753878718, 1.294753720395711 ] ] ] }, "id": "20040228_LID2004_034680_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034680_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3768778, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 472944.7902, "count": 3768778, "maximum": 473745.0218, "minimum": 472221.5418, "name": "X", "position": 0, "stddev": 456.1994111, "variance": 208117.9027 }, { "average": 3276948.285, "count": 3768778, "maximum": 3277673.574, "minimum": 3276150.094, "name": "Y", "position": 1, "stddev": 436.3028974, "variance": 190360.2183 }, { "average": 9.327595527, "count": 3768778, "maximum": 65.85475372, "minimum": 1.29475372, "name": "Z", "position": 2, "stddev": 4.828382429, "variance": 23.31327688 }, { "average": 127.0639847, "count": 3768778, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 74.77865614, "variance": 5591.847414 }, { "average": 1, "count": 3768778, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3768778, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.514548482, "count": 3768778, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9207449456, "variance": 0.8477712549 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 2.724320456, "count": 3768778, "maximum": 6, "minimum": 0, "name": "UserData", "position": 10, "stddev": 1.463574036, "variance": 2.142048958 }, { "average": 2.724320456, "count": 3768778, "maximum": 6, "minimum": 0, "name": "PointSourceId", "position": 11, "stddev": 1.463574036, "variance": 2.142048958 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3768778, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 472221.5418, 3276150.094, 1.29475372, 473745.0218, 3277673.574, 65.85475372 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 472221.5417627153, 3276150.0936280536, 1.294753720395711 ], [ 472221.5417627153, 3277673.573628054, 1.294753720395711 ], [ 473745.0217627153, 3277673.573628054, 65.8547537203957 ], [ 473745.0217627153, 3276150.0936280536, 65.8547537203957 ], [ 472221.5417627153, 3276150.0936280536, 1.294753720395711 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034983_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23967819864204, 29.601261597902578, -1.926235519234389 ], [ -81.23971072064491, 29.615011290965, -1.926235519234389 ], [ -81.22397530511249, 29.615038784846753, 57.51376448076561 ], [ -81.22394491791302, 29.60128907650442, 57.51376448076561 ], [ -81.23967819864204, 29.601261597902578, -1.926235519234389 ] ] ] }, "bbox": [ -81.23971072, 29.6012616, -1.926235519, -81.22394492, 29.61503878, 57.51376448 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2318644, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477574.6234, "count": 2318644, "maximum": 478315.4731, "minimum": 476791.9931, "name": "X", "position": 0, "stddev": 435.770195, "variance": 189895.6629 }, { "average": 3275471.653, "count": 2318644, "maximum": 3276150.102, "minimum": 3274626.602, "name": "Y", "position": 1, "stddev": 427.3567717, "variance": 182633.8103 }, { "average": 8.97706861, "count": 2318644, "maximum": 57.51376448, "minimum": -1.926235519, "name": "Z", "position": 2, "stddev": 6.436831525, "variance": 41.43280008 }, { "average": 116.3865259, "count": 2318644, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.64459058, "variance": 6343.260809 }, { "average": 1, "count": 2318644, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2318644, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.399850085, "count": 2318644, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.98883331, "variance": 0.977791315 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 21.99776982, "count": 2318644, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 31.30516711, "variance": 980.0134878 }, { "average": 21.99776982, "count": 2318644, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 31.30516711, "variance": 980.0134878 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9931, 3274626.602, -1.926235519, 478315.4731, 3276150.102, 57.51376448 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9931221554, 3274626.6018194947, -1.926235519234389 ], [ 476791.9931221554, 3276150.1018194947, -1.926235519234389 ], [ 478315.4731221554, 3276150.1018194947, 57.51376448076561 ], [ 478315.4731221554, 3274626.6018194947, 57.51376448076561 ], [ 476791.9931221554, 3274626.6018194947, -1.926235519234389 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034983_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034983_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034983_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034983_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.23971072, 29.6012616, -1.926235519, -81.22394492, 29.61503878, 57.51376448 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23967819864204, 29.601261597902578, -1.926235519234389 ], [ -81.23971072064491, 29.615011290965, -1.926235519234389 ], [ -81.22397530511249, 29.615038784846753, 57.51376448076561 ], [ -81.22394491791302, 29.60128907650442, 57.51376448076561 ], [ -81.23967819864204, 29.601261597902578, -1.926235519234389 ] ] ] }, "id": "20040228_LID2004_034983_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034983_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2318644, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477574.6234, "count": 2318644, "maximum": 478315.4731, "minimum": 476791.9931, "name": "X", "position": 0, "stddev": 435.770195, "variance": 189895.6629 }, { "average": 3275471.653, "count": 2318644, "maximum": 3276150.102, "minimum": 3274626.602, "name": "Y", "position": 1, "stddev": 427.3567717, "variance": 182633.8103 }, { "average": 8.97706861, "count": 2318644, "maximum": 57.51376448, "minimum": -1.926235519, "name": "Z", "position": 2, "stddev": 6.436831525, "variance": 41.43280008 }, { "average": 116.3865259, "count": 2318644, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.64459058, "variance": 6343.260809 }, { "average": 1, "count": 2318644, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2318644, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.399850085, "count": 2318644, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.98883331, "variance": 0.977791315 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 21.99776982, "count": 2318644, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 31.30516711, "variance": 980.0134878 }, { "average": 21.99776982, "count": 2318644, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 31.30516711, "variance": 980.0134878 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2318644, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9931, 3274626.602, -1.926235519, 478315.4731, 3276150.102, 57.51376448 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9931221554, 3274626.6018194947, -1.926235519234389 ], [ 476791.9931221554, 3276150.1018194947, -1.926235519234389 ], [ 478315.4731221554, 3276150.1018194947, 57.51376448076561 ], [ 478315.4731221554, 3274626.6018194947, 57.51376448076561 ], [ 476791.9931221554, 3274626.6018194947, -1.926235519234389 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035886_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19239993268272, 29.560089589155194, -2.327268414834968 ], [ -81.19242599557832, 29.573839230006715, -2.327268414834968 ], [ -81.17669692124153, 29.5738610892922, 68.43273158516504 ], [ -81.17667298871625, 29.560111436281716, 68.43273158516504 ], [ -81.19239993268272, 29.560089589155194, -2.327268414834968 ] ] ] }, "bbox": [ -81.192426, 29.56008959, -2.327268415, -81.17667299, 29.57386109, 68.43273159 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1973412, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482096.4814, "count": 1973412, "maximum": 482885.9247, "minimum": 481362.4447, "name": "X", "position": 0, "stddev": 433.4177044, "variance": 187850.9065 }, { "average": 3270798.189, "count": 1973412, "maximum": 3271579.64, "minimum": 3270056.16, "name": "Y", "position": 1, "stddev": 436.7557727, "variance": 190755.605 }, { "average": 7.905272768, "count": 1973412, "maximum": 68.43273159, "minimum": -2.327268415, "name": "Z", "position": 2, "stddev": 6.894952489, "variance": 47.54036982 }, { "average": 107.3135514, "count": 1973412, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.5356191, "variance": 6812.12842 }, { "average": 1, "count": 1973412, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1973412, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.54531593, "count": 1973412, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.518769291, "variance": 2.30666016 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.0278163, "count": 1973412, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8647376975, "variance": 0.7477712856 }, { "average": 105.0278163, "count": 1973412, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8647376975, "variance": 0.7477712856 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4447, 3270056.16, -2.327268415, 482885.9247, 3271579.64, 68.43273159 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4446685276, 3270056.160362408, -2.327268414834968 ], [ 481362.4446685276, 3271579.6403624085, -2.327268414834968 ], [ 482885.92466852756, 3271579.6403624085, 68.43273158516504 ], [ 482885.92466852756, 3270056.160362408, 68.43273158516504 ], [ 481362.4446685276, 3270056.160362408, -2.327268414834968 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035886_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035886_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035886_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035886_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.192426, 29.56008959, -2.327268415, -81.17667299, 29.57386109, 68.43273159 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19239993268272, 29.560089589155194, -2.327268414834968 ], [ -81.19242599557832, 29.573839230006715, -2.327268414834968 ], [ -81.17669692124153, 29.5738610892922, 68.43273158516504 ], [ -81.17667298871625, 29.560111436281716, 68.43273158516504 ], [ -81.19239993268272, 29.560089589155194, -2.327268414834968 ] ] ] }, "id": "20040228_LID2004_035886_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035886_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1973412, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482096.4814, "count": 1973412, "maximum": 482885.9247, "minimum": 481362.4447, "name": "X", "position": 0, "stddev": 433.4177044, "variance": 187850.9065 }, { "average": 3270798.189, "count": 1973412, "maximum": 3271579.64, "minimum": 3270056.16, "name": "Y", "position": 1, "stddev": 436.7557727, "variance": 190755.605 }, { "average": 7.905272768, "count": 1973412, "maximum": 68.43273159, "minimum": -2.327268415, "name": "Z", "position": 2, "stddev": 6.894952489, "variance": 47.54036982 }, { "average": 107.3135514, "count": 1973412, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.5356191, "variance": 6812.12842 }, { "average": 1, "count": 1973412, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1973412, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.54531593, "count": 1973412, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.518769291, "variance": 2.30666016 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.0278163, "count": 1973412, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8647376975, "variance": 0.7477712856 }, { "average": 105.0278163, "count": 1973412, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8647376975, "variance": 0.7477712856 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1973412, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4447, 3270056.16, -2.327268415, 482885.9247, 3271579.64, 68.43273159 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4446685276, 3270056.160362408, -2.327268414834968 ], [ 481362.4446685276, 3271579.6403624085, -2.327268414834968 ], [ 482885.92466852756, 3271579.6403624085, 68.43273158516504 ], [ 482885.92466852756, 3270056.160362408, 68.43273158516504 ], [ 481362.4446685276, 3270056.160362408, -2.327268414834968 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036486_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.192347908564, 29.532590147826596, -0.808634801823594 ], [ -81.19237393531569, 29.54633984567902, -0.808634801823594 ], [ -81.17664891381435, 29.546361680918878, 75.25136519817642 ], [ -81.17662501450604, 29.532611970913745, 75.25136519817642 ], [ -81.192347908564, 29.532590147826596, -0.808634801823594 ] ] ] }, "bbox": [ -81.19237394, 29.53259015, -0.8086348018, -81.17662501, 29.54636168, 75.2513652 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2905237, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482077.9321, "count": 2905237, "maximum": 482885.9401, "minimum": 481362.4401, "name": "X", "position": 0, "stddev": 433.5813383, "variance": 187992.7769 }, { "average": 3267782.791, "count": 2905237, "maximum": 3268532.672, "minimum": 3267009.192, "name": "Y", "position": 1, "stddev": 433.8909798, "variance": 188261.3823 }, { "average": 10.45895216, "count": 2905237, "maximum": 75.2513652, "minimum": -0.8086348018, "name": "Z", "position": 2, "stddev": 7.925777975, "variance": 62.81795651 }, { "average": 80.20228573, "count": 2905237, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.43224424, "variance": 6309.481425 }, { "average": 1, "count": 2905237, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2905237, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.178103198, "count": 2905237, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4376806721, "variance": 0.1915643707 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 81.30794183, "count": 2905237, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 39.57562018, "variance": 1566.229713 }, { "average": 81.30794183, "count": 2905237, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 39.57562018, "variance": 1566.229713 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4401, 3267009.192, -0.8086348018, 482885.9401, 3268532.672, 75.2513652 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4400578056, 3267009.192157789, -0.808634801823594 ], [ 481362.4400578056, 3268532.6721577896, -0.808634801823594 ], [ 482885.9400578056, 3268532.6721577896, 75.25136519817642 ], [ 482885.9400578056, 3267009.192157789, 75.25136519817642 ], [ 481362.4400578056, 3267009.192157789, -0.808634801823594 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036486_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036486_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036486_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036486_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19237394, 29.53259015, -0.8086348018, -81.17662501, 29.54636168, 75.2513652 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.192347908564, 29.532590147826596, -0.808634801823594 ], [ -81.19237393531569, 29.54633984567902, -0.808634801823594 ], [ -81.17664891381435, 29.546361680918878, 75.25136519817642 ], [ -81.17662501450604, 29.532611970913745, 75.25136519817642 ], [ -81.192347908564, 29.532590147826596, -0.808634801823594 ] ] ] }, "id": "20040228_LID2004_036486_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036486_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2905237, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482077.9321, "count": 2905237, "maximum": 482885.9401, "minimum": 481362.4401, "name": "X", "position": 0, "stddev": 433.5813383, "variance": 187992.7769 }, { "average": 3267782.791, "count": 2905237, "maximum": 3268532.672, "minimum": 3267009.192, "name": "Y", "position": 1, "stddev": 433.8909798, "variance": 188261.3823 }, { "average": 10.45895216, "count": 2905237, "maximum": 75.2513652, "minimum": -0.8086348018, "name": "Z", "position": 2, "stddev": 7.925777975, "variance": 62.81795651 }, { "average": 80.20228573, "count": 2905237, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.43224424, "variance": 6309.481425 }, { "average": 1, "count": 2905237, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2905237, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.178103198, "count": 2905237, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4376806721, "variance": 0.1915643707 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 81.30794183, "count": 2905237, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 39.57562018, "variance": 1566.229713 }, { "average": 81.30794183, "count": 2905237, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 39.57562018, "variance": 1566.229713 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905237, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4401, 3267009.192, -0.8086348018, 482885.9401, 3268532.672, 75.2513652 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4400578056, 3267009.192157789, -0.808634801823594 ], [ 481362.4400578056, 3268532.6721577896, -0.808634801823594 ], [ 482885.9400578056, 3268532.6721577896, 75.25136519817642 ], [ 482885.9400578056, 3267009.192157789, 75.25136519817642 ], [ 481362.4400578056, 3267009.192157789, -0.808634801823594 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034084_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.2240360934962, 29.642537756654864, -2.285409428855822 ], [ -81.22406654357837, 29.656287198838815, -2.285409428855822 ], [ -81.20832469369664, 29.656312869430508, 68.21459057114419 ], [ -81.20829638284799, 29.642563412992516, 68.21459057114419 ], [ -81.2240360934962, 29.642537756654864, -2.285409428855822 ] ] ] }, "bbox": [ -81.22406654, 29.64253776, -2.285409429, -81.20829638, 29.65631287, 68.21459057 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1584492, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479285.8643, "count": 1584492, "maximum": 479838.9578, "minimum": 478315.4778, "name": "X", "position": 0, "stddev": 366.7712932, "variance": 134521.1815 }, { "average": 3279957.242, "count": 1584492, "maximum": 3280720.542, "minimum": 3279197.062, "name": "Y", "position": 1, "stddev": 431.1602883, "variance": 185899.1942 }, { "average": 5.906813145, "count": 1584492, "maximum": 68.21459057, "minimum": -2.285409429, "name": "Z", "position": 2, "stddev": 6.256676286, "variance": 39.14599814 }, { "average": 98.84524882, "count": 1584492, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.81910197, "variance": 5748.536223 }, { "average": 1, "count": 1584492, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1584492, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.117801794, "count": 1584492, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.506725084, "variance": 6.283670648 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.3495461, "count": 1584492, "maximum": 108, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.7780968491, "variance": 0.6054347065 }, { "average": 106.3495461, "count": 1584492, "maximum": 108, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.7780968491, "variance": 0.6054347065 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4778, 3279197.062, -2.285409429, 479838.9578, 3280720.542, 68.21459057 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.47782158875, 3279197.061992606, -2.285409428855822 ], [ 478315.47782158875, 3280720.5419926066, -2.285409428855822 ], [ 479838.95782158873, 3280720.5419926066, 68.21459057114419 ], [ 479838.95782158873, 3279197.061992606, 68.21459057114419 ], [ 478315.47782158875, 3279197.061992606, -2.285409428855822 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034084_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034084_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034084_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034084_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22406654, 29.64253776, -2.285409429, -81.20829638, 29.65631287, 68.21459057 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.2240360934962, 29.642537756654864, -2.285409428855822 ], [ -81.22406654357837, 29.656287198838815, -2.285409428855822 ], [ -81.20832469369664, 29.656312869430508, 68.21459057114419 ], [ -81.20829638284799, 29.642563412992516, 68.21459057114419 ], [ -81.2240360934962, 29.642537756654864, -2.285409428855822 ] ] ] }, "id": "20040228_LID2004_034084_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034084_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1584492, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479285.8643, "count": 1584492, "maximum": 479838.9578, "minimum": 478315.4778, "name": "X", "position": 0, "stddev": 366.7712932, "variance": 134521.1815 }, { "average": 3279957.242, "count": 1584492, "maximum": 3280720.542, "minimum": 3279197.062, "name": "Y", "position": 1, "stddev": 431.1602883, "variance": 185899.1942 }, { "average": 5.906813145, "count": 1584492, "maximum": 68.21459057, "minimum": -2.285409429, "name": "Z", "position": 2, "stddev": 6.256676286, "variance": 39.14599814 }, { "average": 98.84524882, "count": 1584492, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.81910197, "variance": 5748.536223 }, { "average": 1, "count": 1584492, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1584492, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.117801794, "count": 1584492, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.506725084, "variance": 6.283670648 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.3495461, "count": 1584492, "maximum": 108, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.7780968491, "variance": 0.6054347065 }, { "average": 106.3495461, "count": 1584492, "maximum": 108, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.7780968491, "variance": 0.6054347065 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1584492, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4778, 3279197.062, -2.285409429, 479838.9578, 3280720.542, 68.21459057 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.47782158875, 3279197.061992606, -2.285409428855822 ], [ 478315.47782158875, 3280720.5419926066, -2.285409428855822 ], [ 479838.95782158873, 3280720.5419926066, 68.21459057114419 ], [ 479838.95782158873, 3279197.061992606, 68.21459057114419 ], [ 478315.47782158875, 3279197.061992606, -2.285409428855822 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036786_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19232193484694, 29.518840372916102, -0.258438377876736 ], [ -81.19234794354361, 29.532590099256826, -0.258438377876736 ], [ -81.17662504949887, 29.532611922358612, 70.68156162212327 ], [ -81.1766011667694, 29.518862183868393, 70.68156162212327 ], [ -81.19232193484694, 29.518840372916102, -0.258438377876736 ] ] ] }, "bbox": [ -81.19234794, 29.51884037, -0.2584383779, -81.17660117, 29.53261192, 70.68156162 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3075825, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482079.3131, "count": 3075825, "maximum": 482885.9367, "minimum": 481362.4367, "name": "X", "position": 0, "stddev": 442.5469407, "variance": 195847.7947 }, { "average": 3266237.292, "count": 3075825, "maximum": 3267009.187, "minimum": 3265485.707, "name": "Y", "position": 1, "stddev": 439.3838416, "variance": 193058.1602 }, { "average": 10.62152333, "count": 3075825, "maximum": 70.68156162, "minimum": -0.2584383779, "name": "Z", "position": 2, "stddev": 7.082084689, "variance": 50.15592354 }, { "average": 85.52132712, "count": 3075825, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.95060598, "variance": 7047.704244 }, { "average": 1, "count": 3075825, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3075825, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.183962026, "count": 3075825, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5206398467, "variance": 0.2710658499 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 46.72207229, "count": 3075825, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 45.15894371, "variance": 2039.330197 }, { "average": 46.72207229, "count": 3075825, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 45.15894371, "variance": 2039.330197 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4367, 3265485.707, -0.2584383779, 482885.9367, 3267009.187, 70.68156162 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.436659432, 3265485.7067819657, -0.258438377876736 ], [ 481362.436659432, 3267009.186781966, -0.258438377876736 ], [ 482885.936659432, 3267009.186781966, 70.68156162212327 ], [ 482885.936659432, 3265485.7067819657, 70.68156162212327 ], [ 481362.436659432, 3265485.7067819657, -0.258438377876736 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036786_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036786_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036786_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036786_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19234794, 29.51884037, -0.2584383779, -81.17660117, 29.53261192, 70.68156162 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19232193484694, 29.518840372916102, -0.258438377876736 ], [ -81.19234794354361, 29.532590099256826, -0.258438377876736 ], [ -81.17662504949887, 29.532611922358612, 70.68156162212327 ], [ -81.1766011667694, 29.518862183868393, 70.68156162212327 ], [ -81.19232193484694, 29.518840372916102, -0.258438377876736 ] ] ] }, "id": "20040228_LID2004_036786_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036786_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3075825, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482079.3131, "count": 3075825, "maximum": 482885.9367, "minimum": 481362.4367, "name": "X", "position": 0, "stddev": 442.5469407, "variance": 195847.7947 }, { "average": 3266237.292, "count": 3075825, "maximum": 3267009.187, "minimum": 3265485.707, "name": "Y", "position": 1, "stddev": 439.3838416, "variance": 193058.1602 }, { "average": 10.62152333, "count": 3075825, "maximum": 70.68156162, "minimum": -0.2584383779, "name": "Z", "position": 2, "stddev": 7.082084689, "variance": 50.15592354 }, { "average": 85.52132712, "count": 3075825, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.95060598, "variance": 7047.704244 }, { "average": 1, "count": 3075825, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3075825, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.183962026, "count": 3075825, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5206398467, "variance": 0.2710658499 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 46.72207229, "count": 3075825, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 45.15894371, "variance": 2039.330197 }, { "average": 46.72207229, "count": 3075825, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 45.15894371, "variance": 2039.330197 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3075825, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4367, 3265485.707, -0.2584383779, 482885.9367, 3267009.187, 70.68156162 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.436659432, 3265485.7067819657, -0.258438377876736 ], [ 481362.436659432, 3267009.186781966, -0.258438377876736 ], [ 482885.936659432, 3267009.186781966, 70.68156162212327 ], [ 482885.936659432, 3265485.7067819657, 70.68156162212327 ], [ 481362.436659432, 3265485.7067819657, -0.258438377876736 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_035887_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17667295884652, 29.560111428044635, -3.098587934110755 ], [ -81.17669689136777, 29.573861081055213, -3.098587934110755 ], [ -81.16560430545411, 29.57387537670464, 29.861412065889247 ], [ -81.16558187533434, 29.560125715742267, 29.861412065889247 ], [ -81.17667295884652, 29.560111428044635, -3.098587934110755 ] ] ] }, "bbox": [ -81.17669689, 29.56011143, -3.098587934, -81.16558188, 29.57387538, 29.86141207 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 677578, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483248.6303, "count": 677578, "maximum": 483960.3276, "minimum": 482885.9276, "name": "X", "position": 0, "stddev": 238.8621123, "variance": 57055.10869 }, { "average": 3270725.169, "count": 677578, "maximum": 3271579.639, "minimum": 3270056.159, "name": "Y", "position": 1, "stddev": 429.2196247, "variance": 184229.4862 }, { "average": 3.065223096, "count": 677578, "maximum": 29.86141207, "minimum": -3.098587934, "name": "Z", "position": 2, "stddev": 3.485285077, "variance": 12.14721207 }, { "average": 144.060914, "count": 677578, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.47261277, "variance": 5848.060504 }, { "average": 1, "count": 677578, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 677578, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.990579682, "count": 677578, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.962678439, "variance": 3.852106654 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.5733952, "count": 677578, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.5064174641, "variance": 0.256458648 }, { "average": 106.5733952, "count": 677578, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.5064174641, "variance": 0.256458648 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9276, 3270056.159, -3.098587934, 483960.3276, 3271579.639, 29.86141207 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9275683057, 3270056.1594290165, -3.098587934110755 ], [ 482885.9275683057, 3271579.639429017, -3.098587934110755 ], [ 483960.3275683057, 3271579.639429017, 29.861412065889247 ], [ 483960.3275683057, 3270056.1594290165, 29.861412065889247 ], [ 482885.9275683057, 3270056.1594290165, -3.098587934110755 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_035887_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_035887_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_035887_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035887_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.17669689, 29.56011143, -3.098587934, -81.16558188, 29.57387538, 29.86141207 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17667295884652, 29.560111428044635, -3.098587934110755 ], [ -81.17669689136777, 29.573861081055213, -3.098587934110755 ], [ -81.16560430545411, 29.57387537670464, 29.861412065889247 ], [ -81.16558187533434, 29.560125715742267, 29.861412065889247 ], [ -81.17667295884652, 29.560111428044635, -3.098587934110755 ] ] ] }, "id": "20040228_LID2004_035887_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_035887_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 677578, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483248.6303, "count": 677578, "maximum": 483960.3276, "minimum": 482885.9276, "name": "X", "position": 0, "stddev": 238.8621123, "variance": 57055.10869 }, { "average": 3270725.169, "count": 677578, "maximum": 3271579.639, "minimum": 3270056.159, "name": "Y", "position": 1, "stddev": 429.2196247, "variance": 184229.4862 }, { "average": 3.065223096, "count": 677578, "maximum": 29.86141207, "minimum": -3.098587934, "name": "Z", "position": 2, "stddev": 3.485285077, "variance": 12.14721207 }, { "average": 144.060914, "count": 677578, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.47261277, "variance": 5848.060504 }, { "average": 1, "count": 677578, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 677578, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.990579682, "count": 677578, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.962678439, "variance": 3.852106654 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.5733952, "count": 677578, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.5064174641, "variance": 0.256458648 }, { "average": 106.5733952, "count": 677578, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.5064174641, "variance": 0.256458648 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 677578, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9276, 3270056.159, -3.098587934, 483960.3276, 3271579.639, 29.86141207 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9275683057, 3270056.1594290165, -3.098587934110755 ], [ 482885.9275683057, 3271579.639429017, -3.098587934110755 ], [ 483960.3275683057, 3271579.639429017, 29.861412065889247 ], [ 483960.3275683057, 3270056.1594290165, 29.861412065889247 ], [ 482885.9275683057, 3270056.1594290165, -3.098587934110755 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037087_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17657743340513, 29.505112387652947, -1.655243368946735 ], [ -81.17660129957844, 29.518862154620038, -1.655243368946735 ], [ -81.16088051494103, 29.51888210677453, 60.344756631053265 ], [ -81.16085877326898, 29.505132328696273, 60.344756631053265 ], [ -81.17657743340513, 29.505112387652947, -1.655243368946735 ] ] ] }, "bbox": [ -81.1766013, 29.50511239, -1.655243369, -81.16085877, 29.51888211, 60.34475663 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2425949, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483624.1255, "count": 2425949, "maximum": 484409.4238, "minimum": 482885.9238, "name": "X", "position": 0, "stddev": 431.9816676, "variance": 186608.1612 }, { "average": 3264712.013, "count": 2425949, "maximum": 3265485.704, "minimum": 3263962.224, "name": "Y", "position": 1, "stddev": 435.0210383, "variance": 189243.3038 }, { "average": 10.25937674, "count": 2425949, "maximum": 60.34475663, "minimum": -1.655243369, "name": "Z", "position": 2, "stddev": 7.408457027, "variance": 54.88523552 }, { "average": 88.40551223, "count": 2425949, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.428004, "variance": 6468.663828 }, { "average": 1, "count": 2425949, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2425949, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.298141057, "count": 2425949, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.038661769, "variance": 1.078818271 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 92.62291004, "count": 2425949, "maximum": 105, "minimum": 11, "name": "UserData", "position": 10, "stddev": 30.19358545, "variance": 911.6526021 }, { "average": 92.62291004, "count": 2425949, "maximum": 105, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 30.19358545, "variance": 911.6526021 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9238, 3263962.224, -1.655243369, 484409.4238, 3265485.704, 60.34475663 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.92379178, 3263962.223544301, -1.655243368946735 ], [ 482885.92379178, 3265485.7035443014, -1.655243368946735 ], [ 484409.42379178, 3265485.7035443014, 60.344756631053265 ], [ 484409.42379178, 3263962.223544301, 60.344756631053265 ], [ 482885.92379178, 3263962.223544301, -1.655243368946735 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037087_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037087_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037087_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037087_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.1766013, 29.50511239, -1.655243369, -81.16085877, 29.51888211, 60.34475663 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17657743340513, 29.505112387652947, -1.655243368946735 ], [ -81.17660129957844, 29.518862154620038, -1.655243368946735 ], [ -81.16088051494103, 29.51888210677453, 60.344756631053265 ], [ -81.16085877326898, 29.505132328696273, 60.344756631053265 ], [ -81.17657743340513, 29.505112387652947, -1.655243368946735 ] ] ] }, "id": "20040228_LID2004_037087_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037087_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2425949, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483624.1255, "count": 2425949, "maximum": 484409.4238, "minimum": 482885.9238, "name": "X", "position": 0, "stddev": 431.9816676, "variance": 186608.1612 }, { "average": 3264712.013, "count": 2425949, "maximum": 3265485.704, "minimum": 3263962.224, "name": "Y", "position": 1, "stddev": 435.0210383, "variance": 189243.3038 }, { "average": 10.25937674, "count": 2425949, "maximum": 60.34475663, "minimum": -1.655243369, "name": "Z", "position": 2, "stddev": 7.408457027, "variance": 54.88523552 }, { "average": 88.40551223, "count": 2425949, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.428004, "variance": 6468.663828 }, { "average": 1, "count": 2425949, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2425949, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.298141057, "count": 2425949, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.038661769, "variance": 1.078818271 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 92.62291004, "count": 2425949, "maximum": 105, "minimum": 11, "name": "UserData", "position": 10, "stddev": 30.19358545, "variance": 911.6526021 }, { "average": 92.62291004, "count": 2425949, "maximum": 105, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 30.19358545, "variance": 911.6526021 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2425949, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9238, 3263962.224, -1.655243369, 484409.4238, 3265485.704, 60.34475663 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.92379178, 3263962.223544301, -1.655243368946735 ], [ 482885.92379178, 3265485.7035443014, -1.655243368946735 ], [ 484409.42379178, 3265485.7035443014, 60.344756631053265 ], [ 484409.42379178, 3263962.223544301, 60.344756631053265 ], [ 482885.92379178, 3263962.223544301, -1.655243368946735 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034085_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20829635167244, 29.642563344406412, -3.046634156342837 ], [ -81.20832466251677, 29.656312800844606, -3.046634156342837 ], [ -81.20059425669598, 29.656324722660134, 34.19336584365716 ], [ -81.20056699637578, 29.64257525960214, 34.19336584365716 ], [ -81.20829635167244, 29.642563344406412, -3.046634156342837 ] ] ] }, "bbox": [ -81.20832466, 29.64256334, -3.046634156, -81.200567, 29.65632472, 34.19336584 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 446923, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480106.2887, "count": 446923, "maximum": 480587.1008, "minimum": 479838.9608, "name": "X", "position": 0, "stddev": 166.4361522, "variance": 27700.99275 }, { "average": 3279794.66, "count": 446923, "maximum": 3280720.534, "minimum": 3279197.054, "name": "Y", "position": 1, "stddev": 411.9123351, "variance": 169671.7718 }, { "average": 2.423937038, "count": 446923, "maximum": 34.19336584, "minimum": -3.046634156, "name": "Z", "position": 2, "stddev": 4.933704138, "variance": 24.34143653 }, { "average": 153.2525469, "count": 446923, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 70.51949216, "variance": 4972.998774 }, { "average": 1, "count": 446923, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 446923, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.120481604, "count": 446923, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.127373292, "variance": 4.525717122 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107.4066204, "count": 446923, "maximum": 108, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.5349904688, "variance": 0.2862148017 }, { "average": 107.4066204, "count": 446923, "maximum": 108, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.5349904688, "variance": 0.2862148017 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9608, 3279197.054, -3.046634156, 480587.1008, 3280720.534, 34.19336584 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.96083311277, 3279197.054371395, -3.046634156342837 ], [ 479838.96083311277, 3280720.5343713956, -3.046634156342837 ], [ 480587.1008331128, 3280720.5343713956, 34.19336584365716 ], [ 480587.1008331128, 3279197.054371395, 34.19336584365716 ], [ 479838.96083311277, 3279197.054371395, -3.046634156342837 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034085_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034085_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034085_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034085_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20832466, 29.64256334, -3.046634156, -81.200567, 29.65632472, 34.19336584 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20829635167244, 29.642563344406412, -3.046634156342837 ], [ -81.20832466251677, 29.656312800844606, -3.046634156342837 ], [ -81.20059425669598, 29.656324722660134, 34.19336584365716 ], [ -81.20056699637578, 29.64257525960214, 34.19336584365716 ], [ -81.20829635167244, 29.642563344406412, -3.046634156342837 ] ] ] }, "id": "20040228_LID2004_034085_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034085_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 446923, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480106.2887, "count": 446923, "maximum": 480587.1008, "minimum": 479838.9608, "name": "X", "position": 0, "stddev": 166.4361522, "variance": 27700.99275 }, { "average": 3279794.66, "count": 446923, "maximum": 3280720.534, "minimum": 3279197.054, "name": "Y", "position": 1, "stddev": 411.9123351, "variance": 169671.7718 }, { "average": 2.423937038, "count": 446923, "maximum": 34.19336584, "minimum": -3.046634156, "name": "Z", "position": 2, "stddev": 4.933704138, "variance": 24.34143653 }, { "average": 153.2525469, "count": 446923, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 70.51949216, "variance": 4972.998774 }, { "average": 1, "count": 446923, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 446923, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.120481604, "count": 446923, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.127373292, "variance": 4.525717122 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107.4066204, "count": 446923, "maximum": 108, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.5349904688, "variance": 0.2862148017 }, { "average": 107.4066204, "count": 446923, "maximum": 108, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.5349904688, "variance": 0.2862148017 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 446923, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9608, 3279197.054, -3.046634156, 480587.1008, 3280720.534, 34.19336584 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.96083311277, 3279197.054371395, -3.046634156342837 ], [ 479838.96083311277, 3280720.5343713956, -3.046634156342837 ], [ 480587.1008331128, 3280720.5343713956, 34.19336584365716 ], [ 480587.1008331128, 3279197.054371395, 34.19336584365716 ], [ 479838.96083311277, 3279197.054371395, -3.046634156342837 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036186_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19237396532169, 29.546339866779515, -2.118168831748299 ], [ -81.19240001014747, 29.560089536135557, -2.118168831748299 ], [ -81.17667285973714, 29.56011138356203, 60.7418311682517 ], [ -81.1766489438318, 29.54636170205008, 60.7418311682517 ], [ -81.19237396532169, 29.546339866779515, -2.118168831748299 ] ] ] }, "bbox": [ -81.19240001, 29.54633987, -2.118168832, -81.17664894, 29.56011138, 60.74183117 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2808064, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482112.6814, "count": 2808064, "maximum": 482885.9372, "minimum": 481362.4372, "name": "X", "position": 0, "stddev": 439.6875971, "variance": 193325.183 }, { "average": 3269258.188, "count": 2808064, "maximum": 3270056.155, "minimum": 3268532.675, "name": "Y", "position": 1, "stddev": 425.1493135, "variance": 180751.9388 }, { "average": 10.4854935, "count": 2808064, "maximum": 60.74183117, "minimum": -2.118168832, "name": "Z", "position": 2, "stddev": 7.557531303, "variance": 57.11627939 }, { "average": 93.2057275, "count": 2808064, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.93915941, "variance": 6390.269208 }, { "average": 1, "count": 2808064, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2808064, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.190989237, "count": 2808064, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4952887399, "variance": 0.2453109359 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 101.318164, "count": 2808064, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 16.09396913, "variance": 259.0158423 }, { "average": 101.318164, "count": 2808064, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 16.09396913, "variance": 259.0158423 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4372, 3268532.675, -2.118168832, 482885.9372, 3270056.155, 60.74183117 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.43715472595, 3268532.674500256, -2.118168831748299 ], [ 481362.43715472595, 3270056.1545002563, -2.118168831748299 ], [ 482885.93715472595, 3270056.1545002563, 60.7418311682517 ], [ 482885.93715472595, 3268532.674500256, 60.7418311682517 ], [ 481362.43715472595, 3268532.674500256, -2.118168831748299 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036186_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036186_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036186_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036186_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19240001, 29.54633987, -2.118168832, -81.17664894, 29.56011138, 60.74183117 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19237396532169, 29.546339866779515, -2.118168831748299 ], [ -81.19240001014747, 29.560089536135557, -2.118168831748299 ], [ -81.17667285973714, 29.56011138356203, 60.7418311682517 ], [ -81.1766489438318, 29.54636170205008, 60.7418311682517 ], [ -81.19237396532169, 29.546339866779515, -2.118168831748299 ] ] ] }, "id": "20040228_LID2004_036186_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036186_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2808064, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482112.6814, "count": 2808064, "maximum": 482885.9372, "minimum": 481362.4372, "name": "X", "position": 0, "stddev": 439.6875971, "variance": 193325.183 }, { "average": 3269258.188, "count": 2808064, "maximum": 3270056.155, "minimum": 3268532.675, "name": "Y", "position": 1, "stddev": 425.1493135, "variance": 180751.9388 }, { "average": 10.4854935, "count": 2808064, "maximum": 60.74183117, "minimum": -2.118168832, "name": "Z", "position": 2, "stddev": 7.557531303, "variance": 57.11627939 }, { "average": 93.2057275, "count": 2808064, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.93915941, "variance": 6390.269208 }, { "average": 1, "count": 2808064, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2808064, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.190989237, "count": 2808064, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4952887399, "variance": 0.2453109359 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 101.318164, "count": 2808064, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 16.09396913, "variance": 259.0158423 }, { "average": 101.318164, "count": 2808064, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 16.09396913, "variance": 259.0158423 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2808064, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4372, 3268532.675, -2.118168832, 482885.9372, 3270056.155, 60.74183117 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.43715472595, 3268532.674500256, -2.118168831748299 ], [ 481362.43715472595, 3270056.1545002563, -2.118168831748299 ], [ 482885.93715472595, 3270056.1545002563, 60.7418311682517 ], [ 482885.93715472595, 3268532.674500256, 60.7418311682517 ], [ 481362.43715472595, 3268532.674500256, -2.118168831748299 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034377_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.32480359668386, 29.628579768111475, 1.308914728737815 ], [ -81.32484771753947, 29.64232912297858, 1.308914728737815 ], [ -81.31847412709612, 29.64234458240451, 33.30891472873782 ], [ -81.31843087186482, 29.6285952189509, 33.30891472873782 ], [ -81.32480359668386, 29.628579768111475, 1.308914728737815 ] ] ] }, "bbox": [ -81.32484772, 29.62857977, 1.308914729, -81.31843087, 29.64234458, 33.30891473 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 908068, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468861.9623, "count": 908068, "maximum": 469174.5721, "minimum": 468557.6521, "name": "X", "position": 0, "stddev": 178.4507419, "variance": 31844.66728 }, { "average": 3278404.159, "count": 908068, "maximum": 3279197.061, "minimum": 3277673.581, "name": "Y", "position": 1, "stddev": 443.0051971, "variance": 196253.6047 }, { "average": 13.15590679, "count": 908068, "maximum": 33.30891473, "minimum": 1.308914729, "name": "Z", "position": 2, "stddev": 4.967623764, "variance": 24.67728586 }, { "average": 99.12851791, "count": 908068, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.1685028, "variance": 6426.988842 }, { "average": 1, "count": 908068, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 908068, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.209538272, "count": 908068, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4212750921, "variance": 0.1774727032 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 98.94408348, "count": 908068, "maximum": 102, "minimum": 98, "name": "UserData", "position": 10, "stddev": 1.217843391, "variance": 1.483142525 }, { "average": 98.94408348, "count": 908068, "maximum": 102, "minimum": 98, "name": "PointSourceId", "position": 11, "stddev": 1.217843391, "variance": 1.483142525 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 468557.6521, 3277673.581, 1.308914729, 469174.5721, 3279197.061, 33.30891473 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 468557.6521319736, 3277673.5814206237, 1.308914728737815 ], [ 468557.6521319736, 3279197.061420624, 1.308914728737815 ], [ 469174.57213197363, 3279197.061420624, 33.30891472873782 ], [ 469174.57213197363, 3277673.5814206237, 33.30891472873782 ], [ 468557.6521319736, 3277673.5814206237, 1.308914728737815 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034377_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034377_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034377_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034377_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.32484772, 29.62857977, 1.308914729, -81.31843087, 29.64234458, 33.30891473 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.32480359668386, 29.628579768111475, 1.308914728737815 ], [ -81.32484771753947, 29.64232912297858, 1.308914728737815 ], [ -81.31847412709612, 29.64234458240451, 33.30891472873782 ], [ -81.31843087186482, 29.6285952189509, 33.30891472873782 ], [ -81.32480359668386, 29.628579768111475, 1.308914728737815 ] ] ] }, "id": "20040228_LID2004_034377_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034377_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 908068, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468861.9623, "count": 908068, "maximum": 469174.5721, "minimum": 468557.6521, "name": "X", "position": 0, "stddev": 178.4507419, "variance": 31844.66728 }, { "average": 3278404.159, "count": 908068, "maximum": 3279197.061, "minimum": 3277673.581, "name": "Y", "position": 1, "stddev": 443.0051971, "variance": 196253.6047 }, { "average": 13.15590679, "count": 908068, "maximum": 33.30891473, "minimum": 1.308914729, "name": "Z", "position": 2, "stddev": 4.967623764, "variance": 24.67728586 }, { "average": 99.12851791, "count": 908068, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.1685028, "variance": 6426.988842 }, { "average": 1, "count": 908068, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 908068, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.209538272, "count": 908068, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4212750921, "variance": 0.1774727032 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 98.94408348, "count": 908068, "maximum": 102, "minimum": 98, "name": "UserData", "position": 10, "stddev": 1.217843391, "variance": 1.483142525 }, { "average": 98.94408348, "count": 908068, "maximum": 102, "minimum": 98, "name": "PointSourceId", "position": 11, "stddev": 1.217843391, "variance": 1.483142525 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 908068, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 468557.6521, 3277673.581, 1.308914729, 469174.5721, 3279197.061, 33.30891473 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 468557.6521319736, 3277673.5814206237, 1.308914728737815 ], [ 468557.6521319736, 3279197.061420624, 1.308914728737815 ], [ 469174.57213197363, 3279197.061420624, 33.30891472873782 ], [ 469174.57213197363, 3277673.5814206237, 33.30891472873782 ], [ 468557.6521319736, 3277673.5814206237, 1.308914728737815 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036184_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22382363414488, 29.5462906244569, 0.556030184418425 ], [ -81.22385393673662, 29.560040266393433, 0.556030184418425 ], [ -81.2081268239431, 29.56006583759941, 81.77603018441843 ], [ -81.20809865025036, 29.54631618143508, 81.77603018441843 ], [ -81.22382363414488, 29.5462906244569, 0.556030184418425 ] ] ] }, "bbox": [ -81.22385394, 29.54629062, 0.5560301844, -81.20809865, 29.56006584, 81.77603018 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1989708, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479047.5778, "count": 1989708, "maximum": 479838.968, "minimum": 478315.468, "name": "X", "position": 0, "stddev": 443.0890677, "variance": 196327.9219 }, { "average": 3269268.77, "count": 1989708, "maximum": 3270056.156, "minimum": 3268532.676, "name": "Y", "position": 1, "stddev": 426.6951815, "variance": 182068.7779 }, { "average": 10.7550834, "count": 1989708, "maximum": 81.77603018, "minimum": 0.5560301844, "name": "Z", "position": 2, "stddev": 6.402618798, "variance": 40.99352747 }, { "average": 117.7878161, "count": 1989708, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.00886065, "variance": 7057.488668 }, { "average": 1, "count": 1989708, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1989708, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.467786228, "count": 1989708, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9147807534, "variance": 0.8368238269 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.979494981, "count": 1989708, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.252858104, "variance": 1.569653429 }, { "average": 7.979494981, "count": 1989708, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.252858104, "variance": 1.569653429 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.468, 3268532.676, 0.5560301844, 479838.968, 3270056.156, 81.77603018 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4679976823, 3268532.6756774993, 0.556030184418425 ], [ 478315.4679976823, 3270056.1556774997, 0.556030184418425 ], [ 479838.9679976823, 3270056.1556774997, 81.77603018441843 ], [ 479838.9679976823, 3268532.6756774993, 81.77603018441843 ], [ 478315.4679976823, 3268532.6756774993, 0.556030184418425 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036184_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036184_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036184_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036184_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22385394, 29.54629062, 0.5560301844, -81.20809865, 29.56006584, 81.77603018 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22382363414488, 29.5462906244569, 0.556030184418425 ], [ -81.22385393673662, 29.560040266393433, 0.556030184418425 ], [ -81.2081268239431, 29.56006583759941, 81.77603018441843 ], [ -81.20809865025036, 29.54631618143508, 81.77603018441843 ], [ -81.22382363414488, 29.5462906244569, 0.556030184418425 ] ] ] }, "id": "20040228_LID2004_036184_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036184_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1989708, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479047.5778, "count": 1989708, "maximum": 479838.968, "minimum": 478315.468, "name": "X", "position": 0, "stddev": 443.0890677, "variance": 196327.9219 }, { "average": 3269268.77, "count": 1989708, "maximum": 3270056.156, "minimum": 3268532.676, "name": "Y", "position": 1, "stddev": 426.6951815, "variance": 182068.7779 }, { "average": 10.7550834, "count": 1989708, "maximum": 81.77603018, "minimum": 0.5560301844, "name": "Z", "position": 2, "stddev": 6.402618798, "variance": 40.99352747 }, { "average": 117.7878161, "count": 1989708, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.00886065, "variance": 7057.488668 }, { "average": 1, "count": 1989708, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1989708, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.467786228, "count": 1989708, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9147807534, "variance": 0.8368238269 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.979494981, "count": 1989708, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.252858104, "variance": 1.569653429 }, { "average": 7.979494981, "count": 1989708, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.252858104, "variance": 1.569653429 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1989708, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.468, 3268532.676, 0.5560301844, 479838.968, 3270056.156, 81.77603018 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.4679976823, 3268532.6756774993, 0.556030184418425 ], [ 478315.4679976823, 3270056.1556774997, 0.556030184418425 ], [ 479838.9679976823, 3270056.1556774997, 81.77603018441843 ], [ 479838.9679976823, 3268532.6756774993, 81.77603018441843 ], [ 478315.4679976823, 3268532.6756774993, 0.556030184418425 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036487_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.176625217042, 29.532611954905757, -2.372354997446266 ], [ -81.1766491163777, 29.546361664910822, -2.372354997446266 ], [ -81.16092407833584, 29.546381639364533, 28.527645002553736 ], [ -81.16090230645295, 29.532631918242437, 28.527645002553736 ], [ -81.176625217042, 29.532611954905757, -2.372354997446266 ] ] ] }, "bbox": [ -81.17664912, 29.53261195, -2.372354997, -81.16090231, 29.54638164, 28.527645 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1725500, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483575.3494, "count": 1725500, "maximum": 484409.4204, "minimum": 482885.9204, "name": "X", "position": 0, "stddev": 452.5428235, "variance": 204795.0071 }, { "average": 3267733.98, "count": 1725500, "maximum": 3268532.67, "minimum": 3267009.19, "name": "Y", "position": 1, "stddev": 438.8742746, "variance": 192610.6289 }, { "average": 6.464011366, "count": 1725500, "maximum": 28.527645, "minimum": -2.372354997, "name": "Z", "position": 2, "stddev": 6.172739579, "variance": 38.10271391 }, { "average": 117.7759194, "count": 1725500, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.97889204, "variance": 7392.369876 }, { "average": 1, "count": 1725500, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1725500, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.543737467, "count": 1725500, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.340560433, "variance": 1.797102274 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.2976702, "count": 1725500, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.8626297217, "variance": 0.7441300368 }, { "average": 105.2976702, "count": 1725500, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.8626297217, "variance": 0.7441300368 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9204, 3267009.19, -2.372354997, 484409.4204, 3268532.67, 28.527645 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9204383827, 3267009.1903962237, -2.372354997446266 ], [ 482885.9204383827, 3268532.670396224, -2.372354997446266 ], [ 484409.4204383827, 3268532.670396224, 28.527645002553736 ], [ 484409.4204383827, 3267009.1903962237, 28.527645002553736 ], [ 482885.9204383827, 3267009.1903962237, -2.372354997446266 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036487_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036487_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036487_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036487_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.17664912, 29.53261195, -2.372354997, -81.16090231, 29.54638164, 28.527645 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.176625217042, 29.532611954905757, -2.372354997446266 ], [ -81.1766491163777, 29.546361664910822, -2.372354997446266 ], [ -81.16092407833584, 29.546381639364533, 28.527645002553736 ], [ -81.16090230645295, 29.532631918242437, 28.527645002553736 ], [ -81.176625217042, 29.532611954905757, -2.372354997446266 ] ] ] }, "id": "20040228_LID2004_036487_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036487_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1725500, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483575.3494, "count": 1725500, "maximum": 484409.4204, "minimum": 482885.9204, "name": "X", "position": 0, "stddev": 452.5428235, "variance": 204795.0071 }, { "average": 3267733.98, "count": 1725500, "maximum": 3268532.67, "minimum": 3267009.19, "name": "Y", "position": 1, "stddev": 438.8742746, "variance": 192610.6289 }, { "average": 6.464011366, "count": 1725500, "maximum": 28.527645, "minimum": -2.372354997, "name": "Z", "position": 2, "stddev": 6.172739579, "variance": 38.10271391 }, { "average": 117.7759194, "count": 1725500, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.97889204, "variance": 7392.369876 }, { "average": 1, "count": 1725500, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1725500, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.543737467, "count": 1725500, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.340560433, "variance": 1.797102274 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.2976702, "count": 1725500, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.8626297217, "variance": 0.7441300368 }, { "average": 105.2976702, "count": 1725500, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.8626297217, "variance": 0.7441300368 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1725500, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9204, 3267009.19, -2.372354997, 484409.4204, 3268532.67, 28.527645 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9204383827, 3267009.1903962237, -2.372354997446266 ], [ 482885.9204383827, 3268532.670396224, -2.372354997446266 ], [ 484409.4204383827, 3268532.670396224, 28.527645002553736 ], [ 484409.4204383827, 3267009.1903962237, 28.527645002553736 ], [ 482885.9204383827, 3267009.1903962237, -2.372354997446266 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034681_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27118152581622, 29.614950640103356, 4.214323315792701 ], [ -81.27121834243688, 29.628700090436656, 4.214323315792701 ], [ -81.2554808373217, 29.628731333725092, 40.674323315792705 ], [ -81.25544615693097, 29.614981866033443, 40.674323315792705 ], [ -81.27118152581622, 29.614950640103356, 4.214323315792701 ] ] ] }, "bbox": [ -81.27121834, 29.61495064, 4.214323316, -81.25544616, 29.62873133, 40.67432332 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3828357, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 474514.8127, "count": 3828357, "maximum": 475268.5089, "minimum": 473745.0289, "name": "X", "position": 0, "stddev": 427.8537793, "variance": 183058.8565 }, { "average": 3276907.68, "count": 3828357, "maximum": 3277673.575, "minimum": 3276150.095, "name": "Y", "position": 1, "stddev": 449.5535397, "variance": 202098.3851 }, { "average": 10.64542948, "count": 3828357, "maximum": 40.67432332, "minimum": 4.214323316, "name": "Z", "position": 2, "stddev": 6.291967067, "variance": 39.58884957 }, { "average": 119.2034552, "count": 3828357, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.92966084, "variance": 7044.187969 }, { "average": 1, "count": 3828357, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3828357, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.648933994, "count": 3828357, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.336666334, "variance": 1.786676887 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 5.813081434, "count": 3828357, "maximum": 8, "minimum": 3, "name": "UserData", "position": 10, "stddev": 0.975850076, "variance": 0.9522833709 }, { "average": 5.813081434, "count": 3828357, "maximum": 8, "minimum": 3, "name": "PointSourceId", "position": 11, "stddev": 0.975850076, "variance": 0.9522833709 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473745.0289, 3276150.095, 4.214323316, 475268.5089, 3277673.575, 40.67432332 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473745.02890125604, 3276150.094644701, 4.214323315792701 ], [ 473745.02890125604, 3277673.5746447016, 4.214323315792701 ], [ 475268.508901256, 3277673.5746447016, 40.674323315792705 ], [ 475268.508901256, 3276150.094644701, 40.674323315792705 ], [ 473745.02890125604, 3276150.094644701, 4.214323315792701 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034681_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034681_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034681_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034681_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.27121834, 29.61495064, 4.214323316, -81.25544616, 29.62873133, 40.67432332 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27118152581622, 29.614950640103356, 4.214323315792701 ], [ -81.27121834243688, 29.628700090436656, 4.214323315792701 ], [ -81.2554808373217, 29.628731333725092, 40.674323315792705 ], [ -81.25544615693097, 29.614981866033443, 40.674323315792705 ], [ -81.27118152581622, 29.614950640103356, 4.214323315792701 ] ] ] }, "id": "20040228_LID2004_034681_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034681_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3828357, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 474514.8127, "count": 3828357, "maximum": 475268.5089, "minimum": 473745.0289, "name": "X", "position": 0, "stddev": 427.8537793, "variance": 183058.8565 }, { "average": 3276907.68, "count": 3828357, "maximum": 3277673.575, "minimum": 3276150.095, "name": "Y", "position": 1, "stddev": 449.5535397, "variance": 202098.3851 }, { "average": 10.64542948, "count": 3828357, "maximum": 40.67432332, "minimum": 4.214323316, "name": "Z", "position": 2, "stddev": 6.291967067, "variance": 39.58884957 }, { "average": 119.2034552, "count": 3828357, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.92966084, "variance": 7044.187969 }, { "average": 1, "count": 3828357, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3828357, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.648933994, "count": 3828357, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.336666334, "variance": 1.786676887 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 5.813081434, "count": 3828357, "maximum": 8, "minimum": 3, "name": "UserData", "position": 10, "stddev": 0.975850076, "variance": 0.9522833709 }, { "average": 5.813081434, "count": 3828357, "maximum": 8, "minimum": 3, "name": "PointSourceId", "position": 11, "stddev": 0.975850076, "variance": 0.9522833709 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3828357, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473745.0289, 3276150.095, 4.214323316, 475268.5089, 3277673.575, 40.67432332 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473745.02890125604, 3276150.094644701, 4.214323315792701 ], [ 473745.02890125604, 3277673.5746447016, 4.214323315792701 ], [ 475268.508901256, 3277673.5746447016, 40.674323315792705 ], [ 475268.508901256, 3276150.094644701, 40.674323315792705 ], [ 473745.02890125604, 3276150.094644701, 4.214323315792701 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037088_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16085892583531, 29.5051323354896, -4.655466058495957 ], [ -81.16088066752799, 29.518882113567777, -4.655466058495957 ], [ -81.14516007418561, 29.51890020670889, 41.524533941504046 ], [ -81.1451404569749, 29.505150418554816, 41.524533941504046 ], [ -81.16085892583531, 29.5051323354896, -4.655466058495957 ] ] ] }, "bbox": [ -81.16088067, 29.50513234, -4.655466058, -81.14514046, 29.51890021, 41.52453394 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1408689, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485147.2478, "count": 1408689, "maximum": 485932.889, "minimum": 484409.409, "name": "X", "position": 0, "stddev": 444.2672109, "variance": 197373.3546 }, { "average": 3264710.743, "count": 1408689, "maximum": 3265485.704, "minimum": 3263962.224, "name": "Y", "position": 1, "stddev": 434.8347953, "variance": 189081.2992 }, { "average": 3.833462882, "count": 1408689, "maximum": 41.52453394, "minimum": -4.655466058, "name": "Z", "position": 2, "stddev": 5.406097433, "variance": 29.22588946 }, { "average": 129.2037299, "count": 1408689, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.31174837, "variance": 6940.847416 }, { "average": 1, "count": 1408689, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1408689, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.93912425, "count": 1408689, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.975093984, "variance": 3.900996246 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.6446483, "count": 1408689, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.9021722852, "variance": 0.8139148321 }, { "average": 105.6446483, "count": 1408689, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.9021722852, "variance": 0.8139148321 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.409, 3263962.224, -4.655466058, 485932.889, 3265485.704, 41.52453394 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4090126357, 3263962.224302639, -4.655466058495957 ], [ 484409.4090126357, 3265485.7043026392, -4.655466058495957 ], [ 485932.8890126357, 3265485.7043026392, 41.524533941504046 ], [ 485932.8890126357, 3263962.224302639, 41.524533941504046 ], [ 484409.4090126357, 3263962.224302639, -4.655466058495957 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037088_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037088_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037088_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037088_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16088067, 29.50513234, -4.655466058, -81.14514046, 29.51890021, 41.52453394 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16085892583531, 29.5051323354896, -4.655466058495957 ], [ -81.16088066752799, 29.518882113567777, -4.655466058495957 ], [ -81.14516007418561, 29.51890020670889, 41.524533941504046 ], [ -81.1451404569749, 29.505150418554816, 41.524533941504046 ], [ -81.16085892583531, 29.5051323354896, -4.655466058495957 ] ] ] }, "id": "20040228_LID2004_037088_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037088_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1408689, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485147.2478, "count": 1408689, "maximum": 485932.889, "minimum": 484409.409, "name": "X", "position": 0, "stddev": 444.2672109, "variance": 197373.3546 }, { "average": 3264710.743, "count": 1408689, "maximum": 3265485.704, "minimum": 3263962.224, "name": "Y", "position": 1, "stddev": 434.8347953, "variance": 189081.2992 }, { "average": 3.833462882, "count": 1408689, "maximum": 41.52453394, "minimum": -4.655466058, "name": "Z", "position": 2, "stddev": 5.406097433, "variance": 29.22588946 }, { "average": 129.2037299, "count": 1408689, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.31174837, "variance": 6940.847416 }, { "average": 1, "count": 1408689, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1408689, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.93912425, "count": 1408689, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.975093984, "variance": 3.900996246 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.6446483, "count": 1408689, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.9021722852, "variance": 0.8139148321 }, { "average": 105.6446483, "count": 1408689, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.9021722852, "variance": 0.8139148321 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1408689, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.409, 3263962.224, -4.655466058, 485932.889, 3265485.704, 41.52453394 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4090126357, 3263962.224302639, -4.655466058495957 ], [ 484409.4090126357, 3265485.7043026392, -4.655466058495957 ], [ 485932.8890126357, 3265485.7043026392, 41.524533941504046 ], [ 485932.8890126357, 3263962.224302639, 41.524533941504046 ], [ 484409.4090126357, 3263962.224302639, -4.655466058495957 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036787_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.1766013343941, 29.518862166226494, -1.660717899192765 ], [ -81.17662521714624, 29.532611904716656, -1.660717899192765 ], [ -81.16090230653785, 29.5326318680031, 53.65928210080723 ], [ -81.16088054976234, 29.51888211839885, 53.65928210080723 ], [ -81.1766013343941, 29.518862166226494, -1.660717899192765 ] ] ] }, "bbox": [ -81.17662522, 29.51886217, -1.660717899, -81.16088055, 29.53263187, 53.6592821 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2000989, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483552.6137, "count": 2000989, "maximum": 484409.4204, "minimum": 482885.9204, "name": "X", "position": 0, "stddev": 453.6456152, "variance": 205794.3442 }, { "average": 3266245.307, "count": 2000989, "maximum": 3267009.185, "minimum": 3265485.705, "name": "Y", "position": 1, "stddev": 432.6717769, "variance": 187204.8665 }, { "average": 8.214209279, "count": 2000989, "maximum": 53.6592821, "minimum": -1.660717899, "name": "Z", "position": 2, "stddev": 6.514831305, "variance": 42.44302693 }, { "average": 104.8599887, "count": 2000989, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.95083448, "variance": 6880.840941 }, { "average": 1, "count": 2000989, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2000989, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.464843135, "count": 2000989, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.32116038, "variance": 1.745464749 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.351796, "count": 2000989, "maximum": 106, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.9060137105, "variance": 0.8208608437 }, { "average": 104.351796, "count": 2000989, "maximum": 106, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.9060137105, "variance": 0.8208608437 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9204, 3265485.705, -1.660717899, 484409.4204, 3267009.185, 53.6592821 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9204197567, 3265485.7048354233, -1.660717899192765 ], [ 482885.9204197567, 3267009.1848354237, -1.660717899192765 ], [ 484409.4204197567, 3267009.1848354237, 53.65928210080723 ], [ 484409.4204197567, 3265485.7048354233, 53.65928210080723 ], [ 482885.9204197567, 3265485.7048354233, -1.660717899192765 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036787_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036787_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036787_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036787_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.17662522, 29.51886217, -1.660717899, -81.16088055, 29.53263187, 53.6592821 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.1766013343941, 29.518862166226494, -1.660717899192765 ], [ -81.17662521714624, 29.532611904716656, -1.660717899192765 ], [ -81.16090230653785, 29.5326318680031, 53.65928210080723 ], [ -81.16088054976234, 29.51888211839885, 53.65928210080723 ], [ -81.1766013343941, 29.518862166226494, -1.660717899192765 ] ] ] }, "id": "20040228_LID2004_036787_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036787_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2000989, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483552.6137, "count": 2000989, "maximum": 484409.4204, "minimum": 482885.9204, "name": "X", "position": 0, "stddev": 453.6456152, "variance": 205794.3442 }, { "average": 3266245.307, "count": 2000989, "maximum": 3267009.185, "minimum": 3265485.705, "name": "Y", "position": 1, "stddev": 432.6717769, "variance": 187204.8665 }, { "average": 8.214209279, "count": 2000989, "maximum": 53.6592821, "minimum": -1.660717899, "name": "Z", "position": 2, "stddev": 6.514831305, "variance": 42.44302693 }, { "average": 104.8599887, "count": 2000989, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.95083448, "variance": 6880.840941 }, { "average": 1, "count": 2000989, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2000989, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.464843135, "count": 2000989, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.32116038, "variance": 1.745464749 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.351796, "count": 2000989, "maximum": 106, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.9060137105, "variance": 0.8208608437 }, { "average": 104.351796, "count": 2000989, "maximum": 106, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.9060137105, "variance": 0.8208608437 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2000989, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9204, 3265485.705, -1.660717899, 484409.4204, 3267009.185, 53.6592821 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9204197567, 3265485.7048354233, -1.660717899192765 ], [ 482885.9204197567, 3267009.1848354237, -1.660717899192765 ], [ 484409.4204197567, 3267009.1848354237, 53.65928210080723 ], [ 484409.4204197567, 3265485.7048354233, 53.65928210080723 ], [ 482885.9204197567, 3265485.7048354233, -1.660717899192765 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036488_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16090246172017, 29.53263190940785, -3.204910622781103 ], [ -81.16092423362406, 29.546381630529886, -3.204910622781103 ], [ -81.15188493598018, 29.546392270134913, 60.5950893772189 ], [ -81.15186438701302, 29.53264254309122, 60.5950893772189 ], [ -81.16090246172017, 29.53263190940785, -3.204910622781103 ] ] ] }, "bbox": [ -81.16092423, 29.53263191, -3.204910623, -81.15186439, 29.54639227, 60.59508938 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 401099, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 484675.7504, "count": 401099, "maximum": 485285.1654, "minimum": 484409.4054, "name": "X", "position": 0, "stddev": 190.5859532, "variance": 36323.00555 }, { "average": 3267576.785, "count": 401099, "maximum": 3268532.669, "minimum": 3267009.189, "name": "Y", "position": 1, "stddev": 381.8089465, "variance": 145778.0716 }, { "average": 2.280069719, "count": 401099, "maximum": 60.59508938, "minimum": -3.204910623, "name": "Z", "position": 2, "stddev": 3.165924067, "variance": 10.0230752 }, { "average": 150.7044071, "count": 401099, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.70502218, "variance": 6840.120693 }, { "average": 1, "count": 401099, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 401099, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.212012496, "count": 401099, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.401678347, "variance": 5.768058882 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.6279672, "count": 401099, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.4833476889, "variance": 0.2336249884 }, { "average": 106.6279672, "count": 401099, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.4833476889, "variance": 0.2336249884 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4054, 3267009.189, -3.204910623, 485285.1654, 3268532.669, 60.59508938 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40539556707, 3267009.1894309404, -3.204910622781103 ], [ 484409.40539556707, 3268532.669430941, -3.204910622781103 ], [ 485285.1653955671, 3268532.669430941, 60.5950893772189 ], [ 485285.1653955671, 3267009.1894309404, 60.5950893772189 ], [ 484409.40539556707, 3267009.1894309404, -3.204910622781103 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036488_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036488_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036488_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036488_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16092423, 29.53263191, -3.204910623, -81.15186439, 29.54639227, 60.59508938 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16090246172017, 29.53263190940785, -3.204910622781103 ], [ -81.16092423362406, 29.546381630529886, -3.204910622781103 ], [ -81.15188493598018, 29.546392270134913, 60.5950893772189 ], [ -81.15186438701302, 29.53264254309122, 60.5950893772189 ], [ -81.16090246172017, 29.53263190940785, -3.204910622781103 ] ] ] }, "id": "20040228_LID2004_036488_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036488_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 401099, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 484675.7504, "count": 401099, "maximum": 485285.1654, "minimum": 484409.4054, "name": "X", "position": 0, "stddev": 190.5859532, "variance": 36323.00555 }, { "average": 3267576.785, "count": 401099, "maximum": 3268532.669, "minimum": 3267009.189, "name": "Y", "position": 1, "stddev": 381.8089465, "variance": 145778.0716 }, { "average": 2.280069719, "count": 401099, "maximum": 60.59508938, "minimum": -3.204910623, "name": "Z", "position": 2, "stddev": 3.165924067, "variance": 10.0230752 }, { "average": 150.7044071, "count": 401099, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.70502218, "variance": 6840.120693 }, { "average": 1, "count": 401099, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 401099, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.212012496, "count": 401099, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.401678347, "variance": 5.768058882 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.6279672, "count": 401099, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.4833476889, "variance": 0.2336249884 }, { "average": 106.6279672, "count": 401099, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.4833476889, "variance": 0.2336249884 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 401099, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4054, 3267009.189, -3.204910623, 485285.1654, 3268532.669, 60.59508938 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40539556707, 3267009.1894309404, -3.204910622781103 ], [ 484409.40539556707, 3268532.669430941, -3.204910622781103 ], [ 485285.1653955671, 3268532.669430941, 60.5950893772189 ], [ 485285.1653955671, 3267009.1894309404, 60.5950893772189 ], [ 484409.40539556707, 3267009.1894309404, -3.204910622781103 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037387_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17655361114853, 29.49136248125838, 0.04461100041674 ], [ -81.17657746107395, 29.505112457199317, 0.04461100041674 ], [ -81.16085880094091, 29.505132398271613, 49.56461100041675 ], [ -81.16083707407012, 29.49138241122228, 49.56461100041675 ], [ -81.17655361114853, 29.49136248125838, 0.04461100041674 ] ] ] }, "bbox": [ -81.17657746, 29.49136248, 0.04461100042, -81.16083707, 29.5051324, 49.564611 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2627013, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483573.6122, "count": 2627013, "maximum": 484409.4211, "minimum": 482885.9211, "name": "X", "position": 0, "stddev": 446.0128382, "variance": 198927.4518 }, { "average": 3263185.424, "count": 2627013, "maximum": 3263962.231, "minimum": 3262438.731, "name": "Y", "position": 1, "stddev": 436.7888754, "variance": 190784.5217 }, { "average": 9.593210707, "count": 2627013, "maximum": 49.564611, "minimum": 0.04461100042, "name": "Z", "position": 2, "stddev": 6.90312911, "variance": 47.65319152 }, { "average": 83.48523399, "count": 2627013, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.16958016, "variance": 6588.500743 }, { "average": 1, "count": 2627013, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2627013, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.214875221, "count": 2627013, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7404842743, "variance": 0.5483169605 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 60.83917971, "count": 2627013, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 46.1112618, "variance": 2126.248465 }, { "average": 60.83917971, "count": 2627013, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 46.1112618, "variance": 2126.248465 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9211, 3262438.731, 0.04461100042, 484409.4211, 3263962.231, 49.564611 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9211215532, 3262438.7312545017, 0.04461100041674 ], [ 482885.9211215532, 3263962.2312545017, 0.04461100041674 ], [ 484409.4211215532, 3263962.2312545017, 49.56461100041675 ], [ 484409.4211215532, 3262438.7312545017, 49.56461100041675 ], [ 482885.9211215532, 3262438.7312545017, 0.04461100041674 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037387_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037387_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037387_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037387_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.17657746, 29.49136248, 0.04461100042, -81.16083707, 29.5051324, 49.564611 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17655361114853, 29.49136248125838, 0.04461100041674 ], [ -81.17657746107395, 29.505112457199317, 0.04461100041674 ], [ -81.16085880094091, 29.505132398271613, 49.56461100041675 ], [ -81.16083707407012, 29.49138241122228, 49.56461100041675 ], [ -81.17655361114853, 29.49136248125838, 0.04461100041674 ] ] ] }, "id": "20040228_LID2004_037387_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037387_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2627013, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483573.6122, "count": 2627013, "maximum": 484409.4211, "minimum": 482885.9211, "name": "X", "position": 0, "stddev": 446.0128382, "variance": 198927.4518 }, { "average": 3263185.424, "count": 2627013, "maximum": 3263962.231, "minimum": 3262438.731, "name": "Y", "position": 1, "stddev": 436.7888754, "variance": 190784.5217 }, { "average": 9.593210707, "count": 2627013, "maximum": 49.564611, "minimum": 0.04461100042, "name": "Z", "position": 2, "stddev": 6.90312911, "variance": 47.65319152 }, { "average": 83.48523399, "count": 2627013, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.16958016, "variance": 6588.500743 }, { "average": 1, "count": 2627013, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2627013, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.214875221, "count": 2627013, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7404842743, "variance": 0.5483169605 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 60.83917971, "count": 2627013, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 46.1112618, "variance": 2126.248465 }, { "average": 60.83917971, "count": 2627013, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 46.1112618, "variance": 2126.248465 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2627013, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9211, 3262438.731, 0.04461100042, 484409.4211, 3263962.231, 49.564611 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.9211215532, 3262438.7312545017, 0.04461100041674 ], [ 482885.9211215532, 3263962.2312545017, 0.04461100041674 ], [ 484409.4211215532, 3263962.2312545017, 49.56461100041675 ], [ 484409.4211215532, 3262438.7312545017, 49.56461100041675 ], [ 482885.9211215532, 3262438.7312545017, 0.04461100041674 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034381_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27121841320154, 29.62870013999169, 0.479135159771431 ], [ -81.27125525537397, 29.64244956175959, 0.479135159771431 ], [ -81.25551540591422, 29.642480822822428, 34.55913515977143 ], [ -81.2554807014818, 29.628731383691363, 34.55913515977143 ], [ -81.27121841320154, 29.62870013999169, 0.479135159771431 ] ] ] }, "bbox": [ -81.27125526, 29.62870014, 0.4791351598, -81.2554807, 29.64248082, 34.55913516 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 5153803, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 474526.1461, "count": 5153803, "maximum": 475268.5221, "minimum": 473745.0221, "name": "X", "position": 0, "stddev": 432.857352, "variance": 187365.4872 }, { "average": 3278456.784, "count": 5153803, "maximum": 3279197.06, "minimum": 3277673.58, "name": "Y", "position": 1, "stddev": 426.1273365, "variance": 181584.5069 }, { "average": 12.72538046, "count": 5153803, "maximum": 34.55913516, "minimum": 0.4791351598, "name": "Z", "position": 2, "stddev": 6.824618769, "variance": 46.57542134 }, { "average": 103.8248455, "count": 5153803, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.21466384, "variance": 7092.109605 }, { "average": 1, "count": 5153803, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 5153803, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.410200196, "count": 5153803, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.1222908, "variance": 1.259536641 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 6.760310202, "count": 5153803, "maximum": 10, "minimum": 5, "name": "UserData", "position": 10, "stddev": 0.8960733143, "variance": 0.8029473846 }, { "average": 6.760310202, "count": 5153803, "maximum": 10, "minimum": 5, "name": "PointSourceId", "position": 11, "stddev": 0.8960733143, "variance": 0.8029473846 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473745.0221, 3277673.58, 0.4791351598, 475268.5221, 3279197.06, 34.55913516 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473745.02206411876, 3277673.5801506997, 0.479135159771431 ], [ 473745.02206411876, 3279197.0601507, 0.479135159771431 ], [ 475268.52206411876, 3279197.0601507, 34.55913515977143 ], [ 475268.52206411876, 3277673.5801506997, 34.55913515977143 ], [ 473745.02206411876, 3277673.5801506997, 0.479135159771431 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034381_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034381_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034381_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034381_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.27125526, 29.62870014, 0.4791351598, -81.2554807, 29.64248082, 34.55913516 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.27121841320154, 29.62870013999169, 0.479135159771431 ], [ -81.27125525537397, 29.64244956175959, 0.479135159771431 ], [ -81.25551540591422, 29.642480822822428, 34.55913515977143 ], [ -81.2554807014818, 29.628731383691363, 34.55913515977143 ], [ -81.27121841320154, 29.62870013999169, 0.479135159771431 ] ] ] }, "id": "20040228_LID2004_034381_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034381_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 5153803, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 474526.1461, "count": 5153803, "maximum": 475268.5221, "minimum": 473745.0221, "name": "X", "position": 0, "stddev": 432.857352, "variance": 187365.4872 }, { "average": 3278456.784, "count": 5153803, "maximum": 3279197.06, "minimum": 3277673.58, "name": "Y", "position": 1, "stddev": 426.1273365, "variance": 181584.5069 }, { "average": 12.72538046, "count": 5153803, "maximum": 34.55913516, "minimum": 0.4791351598, "name": "Z", "position": 2, "stddev": 6.824618769, "variance": 46.57542134 }, { "average": 103.8248455, "count": 5153803, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.21466384, "variance": 7092.109605 }, { "average": 1, "count": 5153803, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 5153803, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.410200196, "count": 5153803, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.1222908, "variance": 1.259536641 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 6.760310202, "count": 5153803, "maximum": 10, "minimum": 5, "name": "UserData", "position": 10, "stddev": 0.8960733143, "variance": 0.8029473846 }, { "average": 6.760310202, "count": 5153803, "maximum": 10, "minimum": 5, "name": "PointSourceId", "position": 11, "stddev": 0.8960733143, "variance": 0.8029473846 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 5153803, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 473745.0221, 3277673.58, 0.4791351598, 475268.5221, 3279197.06, 34.55913516 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 473745.02206411876, 3277673.5801506997, 0.479135159771431 ], [ 473745.02206411876, 3279197.0601507, 0.479135159771431 ], [ 475268.52206411876, 3279197.0601507, 34.55913515977143 ], [ 475268.52206411876, 3277673.5801506997, 34.55913515977143 ], [ 473745.02206411876, 3277673.5801506997, 0.479135159771431 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036187_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17664905476988, 29.54636170663961, -3.191383058041072 ], [ -81.17667297069026, 29.5601113881515, -3.191383058041072 ], [ -81.16094601013971, 29.560131373405856, 57.82861694195893 ], [ -81.16092422312123, 29.54638168077412, 57.82861694195893 ], [ -81.17664905476988, 29.54636170663961, -3.191383058041072 ] ] ] }, "bbox": [ -81.17667297, 29.54636171, -3.191383058, -81.16092422, 29.56013137, 57.82861694 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1388776, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483524.0562, "count": 1388776, "maximum": 484409.4064, "minimum": 482885.9264, "name": "X", "position": 0, "stddev": 404.7839336, "variance": 163850.0329 }, { "average": 3269254.327, "count": 1388776, "maximum": 3270056.155, "minimum": 3268532.675, "name": "Y", "position": 1, "stddev": 427.2479341, "variance": 182540.7972 }, { "average": 4.621235204, "count": 1388776, "maximum": 57.82861694, "minimum": -3.191383058, "name": "Z", "position": 2, "stddev": 4.598300416, "variance": 21.14436671 }, { "average": 130.2576744, "count": 1388776, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.12311575, "variance": 6909.452373 }, { "average": 1, "count": 1388776, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1388776, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.745854623, "count": 1388776, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.729432483, "variance": 2.990936714 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.0216392, "count": 1388776, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.7650300487, "variance": 0.5852709754 }, { "average": 106.0216392, "count": 1388776, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.7650300487, "variance": 0.5852709754 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9264, 3268532.675, -3.191383058, 484409.4064, 3270056.155, 57.82861694 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.92641428305, 3268532.6750105447, -3.191383058041072 ], [ 482885.92641428305, 3270056.155010545, -3.191383058041072 ], [ 484409.40641428303, 3270056.155010545, 57.82861694195893 ], [ 484409.40641428303, 3268532.6750105447, 57.82861694195893 ], [ 482885.92641428305, 3268532.6750105447, -3.191383058041072 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036187_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036187_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036187_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036187_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.17667297, 29.54636171, -3.191383058, -81.16092422, 29.56013137, 57.82861694 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17664905476988, 29.54636170663961, -3.191383058041072 ], [ -81.17667297069026, 29.5601113881515, -3.191383058041072 ], [ -81.16094601013971, 29.560131373405856, 57.82861694195893 ], [ -81.16092422312123, 29.54638168077412, 57.82861694195893 ], [ -81.17664905476988, 29.54636170663961, -3.191383058041072 ] ] ] }, "id": "20040228_LID2004_036187_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036187_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1388776, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483524.0562, "count": 1388776, "maximum": 484409.4064, "minimum": 482885.9264, "name": "X", "position": 0, "stddev": 404.7839336, "variance": 163850.0329 }, { "average": 3269254.327, "count": 1388776, "maximum": 3270056.155, "minimum": 3268532.675, "name": "Y", "position": 1, "stddev": 427.2479341, "variance": 182540.7972 }, { "average": 4.621235204, "count": 1388776, "maximum": 57.82861694, "minimum": -3.191383058, "name": "Z", "position": 2, "stddev": 4.598300416, "variance": 21.14436671 }, { "average": 130.2576744, "count": 1388776, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.12311575, "variance": 6909.452373 }, { "average": 1, "count": 1388776, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1388776, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.745854623, "count": 1388776, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.729432483, "variance": 2.990936714 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.0216392, "count": 1388776, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.7650300487, "variance": 0.5852709754 }, { "average": 106.0216392, "count": 1388776, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.7650300487, "variance": 0.5852709754 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1388776, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9264, 3268532.675, -3.191383058, 484409.4064, 3270056.155, 57.82861694 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.92641428305, 3268532.6750105447, -3.191383058041072 ], [ 482885.92641428305, 3270056.155010545, -3.191383058041072 ], [ 484409.40641428303, 3270056.155010545, 57.82861694195893 ], [ 484409.40641428303, 3268532.6750105447, 57.82861694195893 ], [ 482885.92641428305, 3268532.6750105447, -3.191383058041072 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037089_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14514041932755, 29.50515038862293, -3.252394933058991 ], [ -81.14516003550267, 29.51889945475785, -3.252394933058991 ], [ -81.13798119249262, 29.518907098799325, 19.72760506694101 ], [ -81.13796254641784, 29.505158028407727, 19.72760506694101 ], [ -81.14514041932755, 29.50515038862293, -3.252394933058991 ] ] ] }, "bbox": [ -81.14516004, 29.50515039, -3.252394933, -81.13796255, 29.5189071, 19.72760507 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 184850, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486143.3892, "count": 184850, "maximum": 486628.5927, "minimum": 485932.8927, "name": "X", "position": 0, "stddev": 161.9959741, "variance": 26242.69562 }, { "average": 3264484.102, "count": 184850, "maximum": 3265485.621, "minimum": 3263962.221, "name": "Y", "position": 1, "stddev": 351.1164646, "variance": 123282.7717 }, { "average": 0.7735242447, "count": 184850, "maximum": 19.72760507, "minimum": -3.252394933, "name": "Z", "position": 2, "stddev": 3.125750227, "variance": 9.77031448 }, { "average": 137.1500676, "count": 184850, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 86.39394442, "variance": 7463.913633 }, { "average": 1, "count": 184850, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 184850, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.790262375, "count": 184850, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.443028596, "variance": 11.85444591 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.8024723, "count": 184850, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.3981348772, "variance": 0.1585113805 }, { "average": 106.8024723, "count": 184850, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.3981348772, "variance": 0.1585113805 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8927, 3263962.221, -3.252394933, 486628.5927, 3265485.621, 19.72760507 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.89266218094, 3263962.2209714344, -3.252394933058991 ], [ 485932.89266218094, 3265485.6209714347, -3.252394933058991 ], [ 486628.5926621809, 3265485.6209714347, 19.72760506694101 ], [ 486628.5926621809, 3263962.2209714344, 19.72760506694101 ], [ 485932.89266218094, 3263962.2209714344, -3.252394933058991 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037089_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037089_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037089_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037089_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.14516004, 29.50515039, -3.252394933, -81.13796255, 29.5189071, 19.72760507 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14514041932755, 29.50515038862293, -3.252394933058991 ], [ -81.14516003550267, 29.51889945475785, -3.252394933058991 ], [ -81.13798119249262, 29.518907098799325, 19.72760506694101 ], [ -81.13796254641784, 29.505158028407727, 19.72760506694101 ], [ -81.14514041932755, 29.50515038862293, -3.252394933058991 ] ] ] }, "id": "20040228_LID2004_037089_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037089_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 184850, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486143.3892, "count": 184850, "maximum": 486628.5927, "minimum": 485932.8927, "name": "X", "position": 0, "stddev": 161.9959741, "variance": 26242.69562 }, { "average": 3264484.102, "count": 184850, "maximum": 3265485.621, "minimum": 3263962.221, "name": "Y", "position": 1, "stddev": 351.1164646, "variance": 123282.7717 }, { "average": 0.7735242447, "count": 184850, "maximum": 19.72760507, "minimum": -3.252394933, "name": "Z", "position": 2, "stddev": 3.125750227, "variance": 9.77031448 }, { "average": 137.1500676, "count": 184850, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 86.39394442, "variance": 7463.913633 }, { "average": 1, "count": 184850, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 184850, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.790262375, "count": 184850, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.443028596, "variance": 11.85444591 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.8024723, "count": 184850, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.3981348772, "variance": 0.1585113805 }, { "average": 106.8024723, "count": 184850, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.3981348772, "variance": 0.1585113805 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 184850, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8927, 3263962.221, -3.252394933, 486628.5927, 3265485.621, 19.72760507 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.89266218094, 3263962.2209714344, -3.252394933058991 ], [ 485932.89266218094, 3265485.6209714347, -3.252394933058991 ], [ 486628.5926621809, 3265485.6209714347, 19.72760506694101 ], [ 486628.5926621809, 3263962.2209714344, 19.72760506694101 ], [ 485932.89266218094, 3263962.2209714344, -3.252394933058991 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037688_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.1608154421531, 29.477632620279774, -2.226868813274837 ], [ -81.16083715366779, 29.491382455281624, -2.226868813274837 ], [ -81.14512080782748, 29.49140052827061, 42.75313118672517 ], [ -81.14510121784657, 29.47765068319819, 42.75313118672517 ], [ -81.1608154421531, 29.477632620279774, -2.226868813274837 ] ] ] }, "bbox": [ -81.16083715, 29.47763262, -2.226868813, -81.14510122, 29.49140053, 42.75313119 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1995361, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485174.7574, "count": 1995361, "maximum": 485932.8934, "minimum": 484409.4134, "name": "X", "position": 0, "stddev": 441.4353587, "variance": 194865.1759 }, { "average": 3261682.968, "count": 1995361, "maximum": 3262438.736, "minimum": 3260915.256, "name": "Y", "position": 1, "stddev": 442.552513, "variance": 195852.7268 }, { "average": 6.531133744, "count": 1995361, "maximum": 42.75313119, "minimum": -2.226868813, "name": "Z", "position": 2, "stddev": 5.058601197, "variance": 25.58944607 }, { "average": 120.7379371, "count": 1995361, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.91193219, "variance": 5762.621449 }, { "average": 1, "count": 1995361, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1995361, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.298445745, "count": 1995361, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8524671133, "variance": 0.7267001793 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 98.00882246, "count": 1995361, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 23.06524898, "variance": 532.0057106 }, { "average": 98.00882246, "count": 1995361, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 23.06524898, "variance": 532.0057106 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4134, 3260915.256, -2.226868813, 485932.8934, 3262438.736, 42.75313119 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.41341798357, 3260915.256135132, -2.226868813274837 ], [ 484409.41341798357, 3262438.7361351326, -2.226868813274837 ], [ 485932.89341798355, 3262438.7361351326, 42.75313118672517 ], [ 485932.89341798355, 3260915.256135132, 42.75313118672517 ], [ 484409.41341798357, 3260915.256135132, -2.226868813274837 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037688_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037688_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037688_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037688_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16083715, 29.47763262, -2.226868813, -81.14510122, 29.49140053, 42.75313119 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.1608154421531, 29.477632620279774, -2.226868813274837 ], [ -81.16083715366779, 29.491382455281624, -2.226868813274837 ], [ -81.14512080782748, 29.49140052827061, 42.75313118672517 ], [ -81.14510121784657, 29.47765068319819, 42.75313118672517 ], [ -81.1608154421531, 29.477632620279774, -2.226868813274837 ] ] ] }, "id": "20040228_LID2004_037688_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037688_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1995361, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485174.7574, "count": 1995361, "maximum": 485932.8934, "minimum": 484409.4134, "name": "X", "position": 0, "stddev": 441.4353587, "variance": 194865.1759 }, { "average": 3261682.968, "count": 1995361, "maximum": 3262438.736, "minimum": 3260915.256, "name": "Y", "position": 1, "stddev": 442.552513, "variance": 195852.7268 }, { "average": 6.531133744, "count": 1995361, "maximum": 42.75313119, "minimum": -2.226868813, "name": "Z", "position": 2, "stddev": 5.058601197, "variance": 25.58944607 }, { "average": 120.7379371, "count": 1995361, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.91193219, "variance": 5762.621449 }, { "average": 1, "count": 1995361, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1995361, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.298445745, "count": 1995361, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8524671133, "variance": 0.7267001793 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 98.00882246, "count": 1995361, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 23.06524898, "variance": 532.0057106 }, { "average": 98.00882246, "count": 1995361, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 23.06524898, "variance": 532.0057106 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995361, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4134, 3260915.256, -2.226868813, 485932.8934, 3262438.736, 42.75313119 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.41341798357, 3260915.256135132, -2.226868813274837 ], [ 484409.41341798357, 3262438.7361351326, -2.226868813274837 ], [ 485932.89341798355, 3262438.7361351326, 42.75313118672517 ], [ 485932.89341798355, 3260915.256135132, 42.75313118672517 ], [ 484409.41341798357, 3260915.256135132, -2.226868813274837 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036188_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16092412815564, 29.546381721617333, -3.161293041317929 ], [ -81.16093175048641, 29.551193232810984, -3.161293041317929 ], [ -81.15861669921959, 29.551196016698558, 14.798706958682072 ], [ -81.15860918653684, 29.546384504962738, 14.798706958682072 ], [ -81.16092412815564, 29.546381721617333, -3.161293041317929 ] ] ] }, "bbox": [ -81.16093175, 29.54638172, -3.161293041, -81.15860919, 29.55119602, 14.79870696 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 16751, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 484481.4154, "count": 16751, "maximum": 484633.6956, "minimum": 484409.4156, "name": "X", "position": 0, "stddev": 52.70907043, "variance": 2778.246105 }, { "average": 3268709.611, "count": 16751, "maximum": 3269065.8, "minimum": 3268532.68, "name": "Y", "position": 1, "stddev": 126.4928666, "variance": 16000.4453 }, { "average": 0.3498722622, "count": 16751, "maximum": 14.79870696, "minimum": -3.161293041, "name": "Z", "position": 2, "stddev": 3.184740895, "variance": 10.14257457 }, { "average": 134.913438, "count": 16751, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 89.28442711, "variance": 7971.708924 }, { "average": 1, "count": 16751, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 16751, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.629454958, "count": 16751, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.614308438, "variance": 13.06322549 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107, "count": 16751, "maximum": 107, "minimum": 107, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 107, "count": 16751, "maximum": 107, "minimum": 107, "name": "PointSourceId", "position": 11, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4156, 3268532.68, -3.161293041, 484633.6956, 3269065.8, 14.79870696 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4156276872, 3268532.6795093515, -3.161293041317929 ], [ 484409.4156276872, 3269065.7995093516, -3.161293041317929 ], [ 484633.6956276872, 3269065.7995093516, 14.798706958682072 ], [ 484633.6956276872, 3268532.6795093515, 14.798706958682072 ], [ 484409.4156276872, 3268532.6795093515, -3.161293041317929 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036188_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036188_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036188_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036188_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16093175, 29.54638172, -3.161293041, -81.15860919, 29.55119602, 14.79870696 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16092412815564, 29.546381721617333, -3.161293041317929 ], [ -81.16093175048641, 29.551193232810984, -3.161293041317929 ], [ -81.15861669921959, 29.551196016698558, 14.798706958682072 ], [ -81.15860918653684, 29.546384504962738, 14.798706958682072 ], [ -81.16092412815564, 29.546381721617333, -3.161293041317929 ] ] ] }, "id": "20040228_LID2004_036188_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036188_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 16751, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 484481.4154, "count": 16751, "maximum": 484633.6956, "minimum": 484409.4156, "name": "X", "position": 0, "stddev": 52.70907043, "variance": 2778.246105 }, { "average": 3268709.611, "count": 16751, "maximum": 3269065.8, "minimum": 3268532.68, "name": "Y", "position": 1, "stddev": 126.4928666, "variance": 16000.4453 }, { "average": 0.3498722622, "count": 16751, "maximum": 14.79870696, "minimum": -3.161293041, "name": "Z", "position": 2, "stddev": 3.184740895, "variance": 10.14257457 }, { "average": 134.913438, "count": 16751, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 89.28442711, "variance": 7971.708924 }, { "average": 1, "count": 16751, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 16751, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 4.629454958, "count": 16751, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.614308438, "variance": 13.06322549 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107, "count": 16751, "maximum": 107, "minimum": 107, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 107, "count": 16751, "maximum": 107, "minimum": 107, "name": "PointSourceId", "position": 11, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 16751, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4156, 3268532.68, -3.161293041, 484633.6956, 3269065.8, 14.79870696 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4156276872, 3268532.6795093515, -3.161293041317929 ], [ 484409.4156276872, 3269065.7995093516, -3.161293041317929 ], [ 484633.6956276872, 3269065.7995093516, 14.798706958682072 ], [ 484633.6956276872, 3268532.6795093515, 14.798706958682072 ], [ 484409.4156276872, 3268532.6795093515, -3.161293041317929 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036766_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.50672804825237, 29.51801382070542, -2.49962352741445 ], [ -81.50679657254564, 29.53176308663782, -2.49962352741445 ], [ -81.49107452654705, 29.531822103502105, 74.30037647258555 ], [ -81.49100812782804, 29.518072804714365, 74.30037647258555 ], [ -81.50672804825237, 29.51801382070542, -2.49962352741445 ] ] ] }, "bbox": [ -81.50679657, 29.51801382, -2.499623527, -81.49100813, 29.5318221, 74.30037647 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2236817, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 451644.3391, "count": 2236817, "maximum": 452416.2553, "minimum": 450892.7753, "name": "X", "position": 0, "stddev": 412.464149, "variance": 170126.6742 }, { "average": 3266227.814, "count": 2236817, "maximum": 3267009.186, "minimum": 3265485.706, "name": "Y", "position": 1, "stddev": 431.7425647, "variance": 186401.6422 }, { "average": 10.12312157, "count": 2236817, "maximum": 74.30037647, "minimum": -2.499623527, "name": "Z", "position": 2, "stddev": 6.417622574, "variance": 41.1858795 }, { "average": 102.1645611, "count": 2236817, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.17768616, "variance": 5956.395241 }, { "average": 1, "count": 2236817, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2236817, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.112107964, "count": 2236817, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3219793235, "variance": 0.1036706847 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.87059871, "count": 2236817, "maximum": 76, "minimum": 58, "name": "UserData", "position": 10, "stddev": 2.013663461, "variance": 4.054840535 }, { "average": 59.87059871, "count": 2236817, "maximum": 76, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 2.013663461, "variance": 4.054840535 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 450892.7753, 3265485.706, -2.499623527, 452416.2553, 3267009.186, 74.30037647 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 450892.77526846534, 3265485.706239516, -2.49962352741445 ], [ 450892.77526846534, 3267009.1862395164, -2.49962352741445 ], [ 452416.2552684653, 3267009.1862395164, 74.30037647258555 ], [ 452416.2552684653, 3265485.706239516, 74.30037647258555 ], [ 450892.77526846534, 3265485.706239516, -2.49962352741445 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036766_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036766_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036766_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036766_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.50679657, 29.51801382, -2.499623527, -81.49100813, 29.5318221, 74.30037647 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.50672804825237, 29.51801382070542, -2.49962352741445 ], [ -81.50679657254564, 29.53176308663782, -2.49962352741445 ], [ -81.49107452654705, 29.531822103502105, 74.30037647258555 ], [ -81.49100812782804, 29.518072804714365, 74.30037647258555 ], [ -81.50672804825237, 29.51801382070542, -2.49962352741445 ] ] ] }, "id": "20040228_LID2004_036766_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036766_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2236817, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 451644.3391, "count": 2236817, "maximum": 452416.2553, "minimum": 450892.7753, "name": "X", "position": 0, "stddev": 412.464149, "variance": 170126.6742 }, { "average": 3266227.814, "count": 2236817, "maximum": 3267009.186, "minimum": 3265485.706, "name": "Y", "position": 1, "stddev": 431.7425647, "variance": 186401.6422 }, { "average": 10.12312157, "count": 2236817, "maximum": 74.30037647, "minimum": -2.499623527, "name": "Z", "position": 2, "stddev": 6.417622574, "variance": 41.1858795 }, { "average": 102.1645611, "count": 2236817, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.17768616, "variance": 5956.395241 }, { "average": 1, "count": 2236817, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2236817, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.112107964, "count": 2236817, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3219793235, "variance": 0.1036706847 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.87059871, "count": 2236817, "maximum": 76, "minimum": 58, "name": "UserData", "position": 10, "stddev": 2.013663461, "variance": 4.054840535 }, { "average": 59.87059871, "count": 2236817, "maximum": 76, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 2.013663461, "variance": 4.054840535 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2236817, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 450892.7753, 3265485.706, -2.499623527, 452416.2553, 3267009.186, 74.30037647 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 450892.77526846534, 3265485.706239516, -2.49962352741445 ], [ 450892.77526846534, 3267009.1862395164, -2.49962352741445 ], [ 452416.2552684653, 3267009.1862395164, 74.30037647258555 ], [ 452416.2552684653, 3265485.706239516, 74.30037647258555 ], [ 450892.77526846534, 3265485.706239516, -2.49962352741445 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037366_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.50659108961021, 29.490515195016872, -2.647957328652506 ], [ -81.50665951881798, 29.504264518144463, -2.647957328652506 ], [ -81.49094172252968, 29.504323469365236, 42.5920426713475 ], [ -81.49087541594707, 29.49057411339963, 42.5920426713475 ], [ -81.50659108961021, 29.490515195016872, -2.647957328652506 ] ] ] }, "bbox": [ -81.50665952, 29.4905152, -2.647957329, -81.49087542, 29.50432347, 42.59204267 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 723663, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 451797.6072, "count": 723663, "maximum": 452416.2604, "minimum": 450892.7804, "name": "X", "position": 0, "stddev": 416.2854932, "variance": 173293.6118 }, { "average": 3263317.247, "count": 723663, "maximum": 3263962.225, "minimum": 3262438.745, "name": "Y", "position": 1, "stddev": 431.3555498, "variance": 186067.6103 }, { "average": 1.336256235, "count": 723663, "maximum": 42.59204267, "minimum": -2.647957329, "name": "Z", "position": 2, "stddev": 5.797518513, "variance": 33.61122091 }, { "average": 118.3824418, "count": 723663, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 87.57064329, "variance": 7668.617566 }, { "average": 1, "count": 723663, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 723663, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 5.185738389, "count": 723663, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.693474431, "variance": 13.64175338 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 68.36712807, "count": 723663, "maximum": 78, "minimum": 60, "name": "UserData", "position": 10, "stddev": 7.754585408, "variance": 60.13359485 }, { "average": 68.36712807, "count": 723663, "maximum": 78, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 7.754585408, "variance": 60.13359485 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 450892.7804, 3262438.745, -2.647957329, 452416.2604, 3263962.225, 42.59204267 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 450892.7803719743, 3262438.7453278364, -2.647957328652506 ], [ 450892.7803719743, 3263962.225327837, -2.647957328652506 ], [ 452416.26037197426, 3263962.225327837, 42.5920426713475 ], [ 452416.26037197426, 3262438.7453278364, 42.5920426713475 ], [ 450892.7803719743, 3262438.7453278364, -2.647957328652506 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037366_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037366_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037366_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037366_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.50665952, 29.4905152, -2.647957329, -81.49087542, 29.50432347, 42.59204267 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.50659108961021, 29.490515195016872, -2.647957328652506 ], [ -81.50665951881798, 29.504264518144463, -2.647957328652506 ], [ -81.49094172252968, 29.504323469365236, 42.5920426713475 ], [ -81.49087541594707, 29.49057411339963, 42.5920426713475 ], [ -81.50659108961021, 29.490515195016872, -2.647957328652506 ] ] ] }, "id": "20040228_LID2004_037366_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037366_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 723663, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 451797.6072, "count": 723663, "maximum": 452416.2604, "minimum": 450892.7804, "name": "X", "position": 0, "stddev": 416.2854932, "variance": 173293.6118 }, { "average": 3263317.247, "count": 723663, "maximum": 3263962.225, "minimum": 3262438.745, "name": "Y", "position": 1, "stddev": 431.3555498, "variance": 186067.6103 }, { "average": 1.336256235, "count": 723663, "maximum": 42.59204267, "minimum": -2.647957329, "name": "Z", "position": 2, "stddev": 5.797518513, "variance": 33.61122091 }, { "average": 118.3824418, "count": 723663, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 87.57064329, "variance": 7668.617566 }, { "average": 1, "count": 723663, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 723663, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 5.185738389, "count": 723663, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.693474431, "variance": 13.64175338 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 68.36712807, "count": 723663, "maximum": 78, "minimum": 60, "name": "UserData", "position": 10, "stddev": 7.754585408, "variance": 60.13359485 }, { "average": 68.36712807, "count": 723663, "maximum": 78, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 7.754585408, "variance": 60.13359485 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 723663, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 450892.7804, 3262438.745, -2.647957329, 452416.2604, 3263962.225, 42.59204267 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 450892.7803719743, 3262438.7453278364, -2.647957328652506 ], [ 450892.7803719743, 3263962.225327837, -2.647957328652506 ], [ 452416.26037197426, 3263962.225327837, 42.5920426713475 ], [ 452416.26037197426, 3262438.7453278364, 42.5920426713475 ], [ 450892.7803719743, 3262438.7453278364, -2.647957328652506 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036788_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16088066671091, 29.518882093630527, -3.200993268074594 ], [ -81.16090242350221, 29.5326318432348, -3.200993268074594 ], [ -81.14518011703444, 29.53264994603683, 26.759006731925407 ], [ -81.14516048614463, 29.51890018635423, 26.759006731925407 ], [ -81.16088066671091, 29.518882093630527, -3.200993268074594 ] ] ] }, "bbox": [ -81.16090242, 29.51888209, -3.200993268, -81.14516049, 29.53264995, 26.75900673 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1128874, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 484957.496, "count": 1128874, "maximum": 485932.8491, "minimum": 484409.4091, "name": "X", "position": 0, "stddev": 355.3052103, "variance": 126241.7925 }, { "average": 3266191.893, "count": 1128874, "maximum": 3267009.182, "minimum": 3265485.702, "name": "Y", "position": 1, "stddev": 419.3533253, "variance": 175857.2114 }, { "average": 4.158829263, "count": 1128874, "maximum": 26.75900673, "minimum": -3.200993268, "name": "Z", "position": 2, "stddev": 5.427348429, "variance": 29.45611097 }, { "average": 126.5940096, "count": 1128874, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.70637559, "variance": 7345.582817 }, { "average": 1, "count": 1128874, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1128874, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.838224638, "count": 1128874, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.866740858, "variance": 3.484721431 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.3335899, "count": 1128874, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.6889444886, "variance": 0.4746445084 }, { "average": 106.3335899, "count": 1128874, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.6889444886, "variance": 0.4746445084 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4091, 3265485.702, -3.200993268, 485932.8491, 3267009.182, 26.75900673 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40908860683, 3265485.702093811, -3.200993268074594 ], [ 484409.40908860683, 3267009.182093811, -3.200993268074594 ], [ 485932.8490886068, 3267009.182093811, 26.759006731925407 ], [ 485932.8490886068, 3265485.702093811, 26.759006731925407 ], [ 484409.40908860683, 3265485.702093811, -3.200993268074594 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036788_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036788_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036788_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036788_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16090242, 29.51888209, -3.200993268, -81.14516049, 29.53264995, 26.75900673 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16088066671091, 29.518882093630527, -3.200993268074594 ], [ -81.16090242350221, 29.5326318432348, -3.200993268074594 ], [ -81.14518011703444, 29.53264994603683, 26.759006731925407 ], [ -81.14516048614463, 29.51890018635423, 26.759006731925407 ], [ -81.16088066671091, 29.518882093630527, -3.200993268074594 ] ] ] }, "id": "20040228_LID2004_036788_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036788_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1128874, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 484957.496, "count": 1128874, "maximum": 485932.8491, "minimum": 484409.4091, "name": "X", "position": 0, "stddev": 355.3052103, "variance": 126241.7925 }, { "average": 3266191.893, "count": 1128874, "maximum": 3267009.182, "minimum": 3265485.702, "name": "Y", "position": 1, "stddev": 419.3533253, "variance": 175857.2114 }, { "average": 4.158829263, "count": 1128874, "maximum": 26.75900673, "minimum": -3.200993268, "name": "Z", "position": 2, "stddev": 5.427348429, "variance": 29.45611097 }, { "average": 126.5940096, "count": 1128874, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.70637559, "variance": 7345.582817 }, { "average": 1, "count": 1128874, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1128874, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.838224638, "count": 1128874, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.866740858, "variance": 3.484721431 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.3335899, "count": 1128874, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.6889444886, "variance": 0.4746445084 }, { "average": 106.3335899, "count": 1128874, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.6889444886, "variance": 0.4746445084 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1128874, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4091, 3265485.702, -3.200993268, 485932.8491, 3267009.182, 26.75900673 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40908860683, 3265485.702093811, -3.200993268074594 ], [ 484409.40908860683, 3267009.182093811, -3.200993268074594 ], [ 485932.8490886068, 3267009.182093811, 26.759006731925407 ], [ 485932.8490886068, 3265485.702093811, 26.759006731925407 ], [ 484409.40908860683, 3265485.702093811, -3.200993268074594 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036484_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22379329963312, 29.532540921817734, -0.238163925967037 ], [ -81.22382358119366, 29.546290592257964, -0.238163925967037 ], [ -81.2080985973269, 29.546316149272037, 60.461836074032966 ], [ -81.2080704431883, 29.532566464607775, 60.461836074032966 ], [ -81.22379329963312, 29.532540921817734, -0.238163925967037 ] ] ] }, "bbox": [ -81.22382358, 29.53254092, -0.238163926, -81.20807044, 29.54631615, 60.46183607 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2092003, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479065.9006, "count": 2092003, "maximum": 479838.9731, "minimum": 478315.4731, "name": "X", "position": 0, "stddev": 442.8743847, "variance": 196137.7206 }, { "average": 3267802.453, "count": 2092003, "maximum": 3268532.672, "minimum": 3267009.192, "name": "Y", "position": 1, "stddev": 448.7857702, "variance": 201408.6675 }, { "average": 10.8723538, "count": 2092003, "maximum": 60.46183607, "minimum": -0.238163926, "name": "Z", "position": 2, "stddev": 5.673283886, "variance": 32.18615006 }, { "average": 115.5877678, "count": 2092003, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.84011689, "variance": 6535.124499 }, { "average": 1, "count": 2092003, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2092003, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.3198461, "count": 2092003, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5898371303, "variance": 0.3479078403 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 6.96543982, "count": 2092003, "maximum": 10, "minimum": 5, "name": "UserData", "position": 10, "stddev": 0.9702445475, "variance": 0.941374482 }, { "average": 6.96543982, "count": 2092003, "maximum": 10, "minimum": 5, "name": "PointSourceId", "position": 11, "stddev": 0.9702445475, "variance": 0.941374482 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4731, 3267009.192, -0.238163926, 479838.9731, 3268532.672, 60.46183607 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.47312100726, 3267009.192099765, -0.238163925967037 ], [ 478315.47312100726, 3268532.6720997654, -0.238163925967037 ], [ 479838.97312100726, 3268532.6720997654, 60.461836074032966 ], [ 479838.97312100726, 3267009.192099765, 60.461836074032966 ], [ 478315.47312100726, 3267009.192099765, -0.238163925967037 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036484_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036484_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036484_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036484_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.22382358, 29.53254092, -0.238163926, -81.20807044, 29.54631615, 60.46183607 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.22379329963312, 29.532540921817734, -0.238163925967037 ], [ -81.22382358119366, 29.546290592257964, -0.238163925967037 ], [ -81.2080985973269, 29.546316149272037, 60.461836074032966 ], [ -81.2080704431883, 29.532566464607775, 60.461836074032966 ], [ -81.22379329963312, 29.532540921817734, -0.238163925967037 ] ] ] }, "id": "20040228_LID2004_036484_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036484_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2092003, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 479065.9006, "count": 2092003, "maximum": 479838.9731, "minimum": 478315.4731, "name": "X", "position": 0, "stddev": 442.8743847, "variance": 196137.7206 }, { "average": 3267802.453, "count": 2092003, "maximum": 3268532.672, "minimum": 3267009.192, "name": "Y", "position": 1, "stddev": 448.7857702, "variance": 201408.6675 }, { "average": 10.8723538, "count": 2092003, "maximum": 60.46183607, "minimum": -0.238163926, "name": "Z", "position": 2, "stddev": 5.673283886, "variance": 32.18615006 }, { "average": 115.5877678, "count": 2092003, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.84011689, "variance": 6535.124499 }, { "average": 1, "count": 2092003, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2092003, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.3198461, "count": 2092003, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5898371303, "variance": 0.3479078403 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 6.96543982, "count": 2092003, "maximum": 10, "minimum": 5, "name": "UserData", "position": 10, "stddev": 0.9702445475, "variance": 0.941374482 }, { "average": 6.96543982, "count": 2092003, "maximum": 10, "minimum": 5, "name": "PointSourceId", "position": 11, "stddev": 0.9702445475, "variance": 0.941374482 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2092003, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 478315.4731, 3267009.192, -0.238163926, 479838.9731, 3268532.672, 60.46183607 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 478315.47312100726, 3267009.192099765, -0.238163925967037 ], [ 478315.47312100726, 3268532.6720997654, -0.238163925967037 ], [ 479838.97312100726, 3268532.6720997654, 60.461836074032966 ], [ 479838.97312100726, 3267009.192099765, 60.461836074032966 ], [ 478315.47312100726, 3267009.192099765, -0.238163925967037 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037987_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17650595606776, 29.463862825775003, -0.935784193896879 ], [ -81.17652977257816, 29.477612678124057, -0.935784193896879 ], [ -81.16081535701784, 29.47763259692324, 77.20421580610312 ], [ -81.16079366058769, 29.463882733471813, 77.20421580610312 ], [ -81.17650595606776, 29.463862825775003, -0.935784193896879 ] ] ] }, "bbox": [ -81.17652977, 29.46386283, -0.9357841939, -81.16079366, 29.4776326, 77.20421581 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2983029, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483690.3437, "count": 2983029, "maximum": 484409.4217, "minimum": 482885.9217, "name": "X", "position": 0, "stddev": 443.4307576, "variance": 196630.8368 }, { "average": 3260119.646, "count": 2983029, "maximum": 3260915.254, "minimum": 3259391.774, "name": "Y", "position": 1, "stddev": 434.9295879, "variance": 189163.7464 }, { "average": 12.25177923, "count": 2983029, "maximum": 77.20421581, "minimum": -0.9357841939, "name": "Z", "position": 2, "stddev": 7.213095326, "variance": 52.02874419 }, { "average": 96.38018772, "count": 2983029, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.60017605, "variance": 7157.189788 }, { "average": 1, "count": 2983029, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2983029, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.209341243, "count": 2983029, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6941878266, "variance": 0.4818967386 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 11.91942485, "count": 2983029, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 14.69236783, "variance": 215.8656724 }, { "average": 11.91942485, "count": 2983029, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 14.69236783, "variance": 215.8656724 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9217, 3259391.774, -0.9357841939, 484409.4217, 3260915.254, 77.20421581 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.92165966565, 3259391.7735539246, -0.935784193896879 ], [ 482885.92165966565, 3260915.253553925, -0.935784193896879 ], [ 484409.42165966565, 3260915.253553925, 77.20421580610312 ], [ 484409.42165966565, 3259391.7735539246, 77.20421580610312 ], [ 482885.92165966565, 3259391.7735539246, -0.935784193896879 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037987_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037987_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037987_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037987_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.17652977, 29.46386283, -0.9357841939, -81.16079366, 29.4776326, 77.20421581 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17650595606776, 29.463862825775003, -0.935784193896879 ], [ -81.17652977257816, 29.477612678124057, -0.935784193896879 ], [ -81.16081535701784, 29.47763259692324, 77.20421580610312 ], [ -81.16079366058769, 29.463882733471813, 77.20421580610312 ], [ -81.17650595606776, 29.463862825775003, -0.935784193896879 ] ] ] }, "id": "20040228_LID2004_037987_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037987_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2983029, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483690.3437, "count": 2983029, "maximum": 484409.4217, "minimum": 482885.9217, "name": "X", "position": 0, "stddev": 443.4307576, "variance": 196630.8368 }, { "average": 3260119.646, "count": 2983029, "maximum": 3260915.254, "minimum": 3259391.774, "name": "Y", "position": 1, "stddev": 434.9295879, "variance": 189163.7464 }, { "average": 12.25177923, "count": 2983029, "maximum": 77.20421581, "minimum": -0.9357841939, "name": "Z", "position": 2, "stddev": 7.213095326, "variance": 52.02874419 }, { "average": 96.38018772, "count": 2983029, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.60017605, "variance": 7157.189788 }, { "average": 1, "count": 2983029, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2983029, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.209341243, "count": 2983029, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6941878266, "variance": 0.4818967386 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 11.91942485, "count": 2983029, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 14.69236783, "variance": 215.8656724 }, { "average": 11.91942485, "count": 2983029, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 14.69236783, "variance": 215.8656724 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2983029, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9217, 3259391.774, -0.9357841939, 484409.4217, 3260915.254, 77.20421581 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.92165966565, 3259391.7735539246, -0.935784193896879 ], [ 482885.92165966565, 3260915.253553925, -0.935784193896879 ], [ 484409.42165966565, 3260915.253553925, 77.20421580610312 ], [ 484409.42165966565, 3259391.7735539246, 77.20421580610312 ], [ 482885.92165966565, 3259391.7735539246, -0.935784193896879 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037388_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16083719608572, 29.491382499736254, -2.348612001999385 ], [ -81.16085892268777, 29.50513230628031, -2.348612001999385 ], [ -81.14514045381513, 29.50515038931409, 58.931387998000616 ], [ -81.14512085022052, 29.491400572696815, 58.931387998000616 ], [ -81.16083719608572, 29.491382499736254, -2.348612001999385 ] ] ] }, "bbox": [ -81.16085892, 29.4913825, -2.348612002, -81.14512085, 29.50515039, 58.931388 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1800712, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485160.2124, "count": 1800712, "maximum": 485932.8893, "minimum": 484409.4093, "name": "X", "position": 0, "stddev": 452.8538251, "variance": 205076.5869 }, { "average": 3263185.493, "count": 1800712, "maximum": 3263962.221, "minimum": 3262438.741, "name": "Y", "position": 1, "stddev": 447.5374719, "variance": 200289.7888 }, { "average": 6.186060694, "count": 1800712, "maximum": 58.931388, "minimum": -2.348612002, "name": "Z", "position": 2, "stddev": 5.61006293, "variance": 31.47280608 }, { "average": 117.9944783, "count": 1800712, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.14746996, "variance": 5798.437181 }, { "average": 1, "count": 1800712, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1800712, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.469243277, "count": 1800712, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.112205782, "variance": 1.237001701 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.8243234, "count": 1800712, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8624184706, "variance": 0.7437656185 }, { "average": 104.8243234, "count": 1800712, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8624184706, "variance": 0.7437656185 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4093, 3262438.741, -2.348612002, 485932.8893, 3263962.221, 58.931388 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4093129825, 3262438.7410663534, -2.348612001999385 ], [ 484409.4093129825, 3263962.221066354, -2.348612001999385 ], [ 485932.8893129825, 3263962.221066354, 58.931387998000616 ], [ 485932.8893129825, 3262438.7410663534, 58.931387998000616 ], [ 484409.4093129825, 3262438.7410663534, -2.348612001999385 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037388_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037388_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037388_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037388_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16085892, 29.4913825, -2.348612002, -81.14512085, 29.50515039, 58.931388 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16083719608572, 29.491382499736254, -2.348612001999385 ], [ -81.16085892268777, 29.50513230628031, -2.348612001999385 ], [ -81.14514045381513, 29.50515038931409, 58.931387998000616 ], [ -81.14512085022052, 29.491400572696815, 58.931387998000616 ], [ -81.16083719608572, 29.491382499736254, -2.348612001999385 ] ] ] }, "id": "20040228_LID2004_037388_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037388_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1800712, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485160.2124, "count": 1800712, "maximum": 485932.8893, "minimum": 484409.4093, "name": "X", "position": 0, "stddev": 452.8538251, "variance": 205076.5869 }, { "average": 3263185.493, "count": 1800712, "maximum": 3263962.221, "minimum": 3262438.741, "name": "Y", "position": 1, "stddev": 447.5374719, "variance": 200289.7888 }, { "average": 6.186060694, "count": 1800712, "maximum": 58.931388, "minimum": -2.348612002, "name": "Z", "position": 2, "stddev": 5.61006293, "variance": 31.47280608 }, { "average": 117.9944783, "count": 1800712, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.14746996, "variance": 5798.437181 }, { "average": 1, "count": 1800712, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1800712, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.469243277, "count": 1800712, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.112205782, "variance": 1.237001701 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.8243234, "count": 1800712, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8624184706, "variance": 0.7437656185 }, { "average": 104.8243234, "count": 1800712, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8624184706, "variance": 0.7437656185 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1800712, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4093, 3262438.741, -2.348612002, 485932.8893, 3263962.221, 58.931388 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4093129825, 3262438.7410663534, -2.348612001999385 ], [ 484409.4093129825, 3263962.221066354, -2.348612001999385 ], [ 485932.8893129825, 3263962.221066354, 58.931387998000616 ], [ 485932.8893129825, 3262438.7410663534, 58.931387998000616 ], [ 484409.4093129825, 3262438.7410663534, -2.348612001999385 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037367_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49087541921907, 29.49057408575289, -2.930958202396443 ], [ -81.49094172580206, 29.504323441718544, -2.930958202396443 ], [ -81.47522388347545, 29.504380535475548, 34.42904179760356 ], [ -81.47515969954381, 29.490631147706484, 34.42904179760356 ], [ -81.49087541921907, 29.49057408575289, -2.930958202396443 ] ] ] }, "bbox": [ -81.49094173, 29.49057409, -2.930958202, -81.4751597, 29.50438054, 34.4290418 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2135810, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453197.2461, "count": 2135810, "maximum": 453939.74, "minimum": 452416.26, "name": "X", "position": 0, "stddev": 411.5008847, "variance": 169332.9781 }, { "average": 3263279.785, "count": 2135810, "maximum": 3263962.222, "minimum": 3262438.742, "name": "Y", "position": 1, "stddev": 412.017635, "variance": 169758.5315 }, { "average": 12.16412756, "count": 2135810, "maximum": 34.4290418, "minimum": -2.930958202, "name": "Z", "position": 2, "stddev": 8.387257886, "variance": 70.34609485 }, { "average": 109.0119936, "count": 2135810, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.85024784, "variance": 6376.062081 }, { "average": 1, "count": 2135810, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2135810, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.316972952, "count": 2135810, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.065990742, "variance": 1.136336261 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.28152926, "count": 2135810, "maximum": 61, "minimum": 58, "name": "UserData", "position": 10, "stddev": 1.13878449, "variance": 1.296830114 }, { "average": 59.28152926, "count": 2135810, "maximum": 61, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 1.13878449, "variance": 1.296830114 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.26, 3262438.742, -2.930958202, 453939.74, 3263962.222, 34.4290418 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.2600468079, 3262438.7422554996, -2.930958202396443 ], [ 452416.2600468079, 3263962.2222555, -2.930958202396443 ], [ 453939.74004680786, 3263962.2222555, 34.42904179760356 ], [ 453939.74004680786, 3262438.7422554996, 34.42904179760356 ], [ 452416.2600468079, 3262438.7422554996, -2.930958202396443 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037367_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037367_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037367_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037367_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.49094173, 29.49057409, -2.930958202, -81.4751597, 29.50438054, 34.4290418 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49087541921907, 29.49057408575289, -2.930958202396443 ], [ -81.49094172580206, 29.504323441718544, -2.930958202396443 ], [ -81.47522388347545, 29.504380535475548, 34.42904179760356 ], [ -81.47515969954381, 29.490631147706484, 34.42904179760356 ], [ -81.49087541921907, 29.49057408575289, -2.930958202396443 ] ] ] }, "id": "20040228_LID2004_037367_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037367_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2135810, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453197.2461, "count": 2135810, "maximum": 453939.74, "minimum": 452416.26, "name": "X", "position": 0, "stddev": 411.5008847, "variance": 169332.9781 }, { "average": 3263279.785, "count": 2135810, "maximum": 3263962.222, "minimum": 3262438.742, "name": "Y", "position": 1, "stddev": 412.017635, "variance": 169758.5315 }, { "average": 12.16412756, "count": 2135810, "maximum": 34.4290418, "minimum": -2.930958202, "name": "Z", "position": 2, "stddev": 8.387257886, "variance": 70.34609485 }, { "average": 109.0119936, "count": 2135810, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.85024784, "variance": 6376.062081 }, { "average": 1, "count": 2135810, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2135810, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.316972952, "count": 2135810, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.065990742, "variance": 1.136336261 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.28152926, "count": 2135810, "maximum": 61, "minimum": 58, "name": "UserData", "position": 10, "stddev": 1.13878449, "variance": 1.296830114 }, { "average": 59.28152926, "count": 2135810, "maximum": 61, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 1.13878449, "variance": 1.296830114 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2135810, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.26, 3262438.742, -2.930958202, 453939.74, 3263962.222, 34.4290418 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.2600468079, 3262438.7422554996, -2.930958202396443 ], [ 452416.2600468079, 3263962.2222555, -2.930958202396443 ], [ 453939.74004680786, 3263962.2222555, 34.42904179760356 ], [ 453939.74004680786, 3262438.7422554996, 34.42904179760356 ], [ 452416.2600468079, 3262438.7422554996, -2.930958202396443 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037689_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14510129200688, 29.477650687220745, -4.904669986811449 ], [ -81.1451208819978, 29.49140053229316, -4.904669986811449 ], [ -81.12940431622022, 29.49141674875279, 46.33533001318855 ], [ -81.12938684779866, 29.477666894644262, 46.33533001318855 ], [ -81.14510129200688, 29.477650687220745, -4.904669986811449 ] ] ] }, "bbox": [ -81.14512088, 29.47765069, -4.904669987, -81.12938685, 29.49141675, 46.33533001 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1477487, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486602.7853, "count": 1477487, "maximum": 487456.3862, "minimum": 485932.8862, "name": "X", "position": 0, "stddev": 436.8960519, "variance": 190878.1602 }, { "average": 3261651.767, "count": 1477487, "maximum": 3262438.737, "minimum": 3260915.257, "name": "Y", "position": 1, "stddev": 435.635102, "variance": 189777.9421 }, { "average": 3.149631154, "count": 1477487, "maximum": 46.33533001, "minimum": -4.904669987, "name": "Z", "position": 2, "stddev": 5.089633282, "variance": 25.90436695 }, { "average": 125.2380407, "count": 1477487, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.55164884, "variance": 6014.258238 }, { "average": 1, "count": 1477487, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1477487, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.849964162, "count": 1477487, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.908335202, "variance": 3.641743242 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.9320001, "count": 1477487, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.8185565672, "variance": 0.6700348537 }, { "average": 105.9320001, "count": 1477487, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.8185565672, "variance": 0.6700348537 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8862, 3260915.257, -4.904669987, 487456.3862, 3262438.737, 46.33533001 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.8862338866, 3260915.2565789386, -4.904669986811449 ], [ 485932.8862338866, 3262438.736578939, -4.904669986811449 ], [ 487456.3862338866, 3262438.736578939, 46.33533001318855 ], [ 487456.3862338866, 3260915.2565789386, 46.33533001318855 ], [ 485932.8862338866, 3260915.2565789386, -4.904669986811449 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037689_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037689_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037689_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037689_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.14512088, 29.47765069, -4.904669987, -81.12938685, 29.49141675, 46.33533001 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14510129200688, 29.477650687220745, -4.904669986811449 ], [ -81.1451208819978, 29.49140053229316, -4.904669986811449 ], [ -81.12940431622022, 29.49141674875279, 46.33533001318855 ], [ -81.12938684779866, 29.477666894644262, 46.33533001318855 ], [ -81.14510129200688, 29.477650687220745, -4.904669986811449 ] ] ] }, "id": "20040228_LID2004_037689_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037689_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1477487, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486602.7853, "count": 1477487, "maximum": 487456.3862, "minimum": 485932.8862, "name": "X", "position": 0, "stddev": 436.8960519, "variance": 190878.1602 }, { "average": 3261651.767, "count": 1477487, "maximum": 3262438.737, "minimum": 3260915.257, "name": "Y", "position": 1, "stddev": 435.635102, "variance": 189777.9421 }, { "average": 3.149631154, "count": 1477487, "maximum": 46.33533001, "minimum": -4.904669987, "name": "Z", "position": 2, "stddev": 5.089633282, "variance": 25.90436695 }, { "average": 125.2380407, "count": 1477487, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.55164884, "variance": 6014.258238 }, { "average": 1, "count": 1477487, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1477487, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.849964162, "count": 1477487, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.908335202, "variance": 3.641743242 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.9320001, "count": 1477487, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.8185565672, "variance": 0.6700348537 }, { "average": 105.9320001, "count": 1477487, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.8185565672, "variance": 0.6700348537 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1477487, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8862, 3260915.257, -4.904669987, 487456.3862, 3262438.737, 46.33533001 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.8862338866, 3260915.2565789386, -4.904669986811449 ], [ 485932.8862338866, 3262438.736578939, -4.904669986811449 ], [ 487456.3862338866, 3262438.736578939, 46.33533001318855 ], [ 487456.3862338866, 3260915.2565789386, 46.33533001318855 ], [ 485932.8862338866, 3260915.2565789386, -4.904669986811449 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037066_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.50665958262903, 29.50426452392371, -2.909128213508213 ], [ -81.50672805937111, 29.518013818457728, -2.909128213508213 ], [ -81.49100813899483, 29.51807280255468, 31.65087178649179 ], [ -81.49094178635204, 29.504323475173944, 31.65087178649179 ], [ -81.50665958262903, 29.50426452392371, -2.909128213508213 ] ] ] }, "bbox": [ -81.50672806, 29.50426452, -2.909128214, -81.49094179, 29.5180728, 31.65087179 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2083336, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 451702.5984, "count": 2083336, "maximum": 452416.2542, "minimum": 450892.7742, "name": "X", "position": 0, "stddev": 435.1185324, "variance": 189328.1373 }, { "average": 3264813.042, "count": 2083336, "maximum": 3265485.706, "minimum": 3263962.226, "name": "Y", "position": 1, "stddev": 409.2423253, "variance": 167479.2808 }, { "average": 9.632123524, "count": 2083336, "maximum": 31.65087179, "minimum": -2.909128214, "name": "Z", "position": 2, "stddev": 7.66118308, "variance": 58.69372619 }, { "average": 112.1530636, "count": 2083336, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.94031109, "variance": 6231.572716 }, { "average": 1, "count": 2083336, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2083336, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.305624249, "count": 2083336, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9233379755, "variance": 0.8525530169 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.27383341, "count": 2083336, "maximum": 77, "minimum": 58, "name": "UserData", "position": 10, "stddev": 6.237846619, "variance": 38.91073044 }, { "average": 63.27383341, "count": 2083336, "maximum": 77, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 6.237846619, "variance": 38.91073044 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 450892.7742, 3263962.226, -2.909128214, 452416.2542, 3265485.706, 31.65087179 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 450892.77418988186, 3263962.225995067, -2.909128213508213 ], [ 450892.77418988186, 3265485.7059950675, -2.909128213508213 ], [ 452416.25418988185, 3265485.7059950675, 31.65087178649179 ], [ 452416.25418988185, 3263962.225995067, 31.65087178649179 ], [ 450892.77418988186, 3263962.225995067, -2.909128213508213 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037066_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037066_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037066_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037066_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.50672806, 29.50426452, -2.909128214, -81.49094179, 29.5180728, 31.65087179 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.50665958262903, 29.50426452392371, -2.909128213508213 ], [ -81.50672805937111, 29.518013818457728, -2.909128213508213 ], [ -81.49100813899483, 29.51807280255468, 31.65087178649179 ], [ -81.49094178635204, 29.504323475173944, 31.65087178649179 ], [ -81.50665958262903, 29.50426452392371, -2.909128213508213 ] ] ] }, "id": "20040228_LID2004_037066_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037066_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2083336, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 451702.5984, "count": 2083336, "maximum": 452416.2542, "minimum": 450892.7742, "name": "X", "position": 0, "stddev": 435.1185324, "variance": 189328.1373 }, { "average": 3264813.042, "count": 2083336, "maximum": 3265485.706, "minimum": 3263962.226, "name": "Y", "position": 1, "stddev": 409.2423253, "variance": 167479.2808 }, { "average": 9.632123524, "count": 2083336, "maximum": 31.65087179, "minimum": -2.909128214, "name": "Z", "position": 2, "stddev": 7.66118308, "variance": 58.69372619 }, { "average": 112.1530636, "count": 2083336, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.94031109, "variance": 6231.572716 }, { "average": 1, "count": 2083336, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2083336, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.305624249, "count": 2083336, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9233379755, "variance": 0.8525530169 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.27383341, "count": 2083336, "maximum": 77, "minimum": 58, "name": "UserData", "position": 10, "stddev": 6.237846619, "variance": 38.91073044 }, { "average": 63.27383341, "count": 2083336, "maximum": 77, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 6.237846619, "variance": 38.91073044 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2083336, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 450892.7742, 3263962.226, -2.909128214, 452416.2542, 3265485.706, 31.65087179 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 450892.77418988186, 3263962.225995067, -2.909128213508213 ], [ 450892.77418988186, 3265485.7059950675, -2.909128213508213 ], [ 452416.25418988185, 3265485.7059950675, 31.65087178649179 ], [ 452416.25418988185, 3263962.225995067, 31.65087178649179 ], [ 450892.77418988186, 3263962.225995067, -2.909128213508213 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036767_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49100814076384, 29.51807272805646, -2.503254160301108 ], [ -81.49107454035637, 29.531822207342763, -2.503254160301108 ], [ -81.4753524482665, 29.531879364710573, 48.91674583969889 ], [ -81.47528817430238, 29.518129853603668, 48.91674583969889 ], [ -81.49100814076384, 29.51807272805646, -2.503254160301108 ] ] ] }, "bbox": [ -81.49107454, 29.51807273, -2.50325416, -81.47528817, 29.53187936, 48.91674584 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1920297, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453225.8911, "count": 1920297, "maximum": 453939.734, "minimum": 452416.254, "name": "X", "position": 0, "stddev": 458.2662845, "variance": 210007.9875 }, { "average": 3266257.864, "count": 1920297, "maximum": 3267009.198, "minimum": 3265485.698, "name": "Y", "position": 1, "stddev": 410.9329348, "variance": 168865.8769 }, { "average": 9.372027236, "count": 1920297, "maximum": 48.91674584, "minimum": -2.50325416, "name": "Z", "position": 2, "stddev": 5.719549708, "variance": 32.71324886 }, { "average": 113.085153, "count": 1920297, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.90401441, "variance": 5914.227433 }, { "average": 1, "count": 1920297, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1920297, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.257394039, "count": 1920297, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.446439083, "variance": 0.1993078548 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 57.92016131, "count": 1920297, "maximum": 60, "minimum": 56, "name": "UserData", "position": 10, "stddev": 1.068094079, "variance": 1.140824962 }, { "average": 57.92016131, "count": 1920297, "maximum": 60, "minimum": 56, "name": "PointSourceId", "position": 11, "stddev": 1.068094079, "variance": 1.140824962 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.254, 3265485.698, -2.50325416, 453939.734, 3267009.198, 48.91674584 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.25398729293, 3265485.697733448, -2.503254160301108 ], [ 452416.25398729293, 3267009.197733448, -2.503254160301108 ], [ 453939.7339872929, 3267009.197733448, 48.91674583969889 ], [ 453939.7339872929, 3265485.697733448, 48.91674583969889 ], [ 452416.25398729293, 3265485.697733448, -2.503254160301108 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036767_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036767_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036767_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036767_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.49107454, 29.51807273, -2.50325416, -81.47528817, 29.53187936, 48.91674584 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49100814076384, 29.51807272805646, -2.503254160301108 ], [ -81.49107454035637, 29.531822207342763, -2.503254160301108 ], [ -81.4753524482665, 29.531879364710573, 48.91674583969889 ], [ -81.47528817430238, 29.518129853603668, 48.91674583969889 ], [ -81.49100814076384, 29.51807272805646, -2.503254160301108 ] ] ] }, "id": "20040228_LID2004_036767_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036767_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1920297, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453225.8911, "count": 1920297, "maximum": 453939.734, "minimum": 452416.254, "name": "X", "position": 0, "stddev": 458.2662845, "variance": 210007.9875 }, { "average": 3266257.864, "count": 1920297, "maximum": 3267009.198, "minimum": 3265485.698, "name": "Y", "position": 1, "stddev": 410.9329348, "variance": 168865.8769 }, { "average": 9.372027236, "count": 1920297, "maximum": 48.91674584, "minimum": -2.50325416, "name": "Z", "position": 2, "stddev": 5.719549708, "variance": 32.71324886 }, { "average": 113.085153, "count": 1920297, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.90401441, "variance": 5914.227433 }, { "average": 1, "count": 1920297, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1920297, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.257394039, "count": 1920297, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.446439083, "variance": 0.1993078548 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 57.92016131, "count": 1920297, "maximum": 60, "minimum": 56, "name": "UserData", "position": 10, "stddev": 1.068094079, "variance": 1.140824962 }, { "average": 57.92016131, "count": 1920297, "maximum": 60, "minimum": 56, "name": "PointSourceId", "position": 11, "stddev": 1.068094079, "variance": 1.140824962 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1920297, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.254, 3265485.698, -2.50325416, 453939.734, 3267009.198, 48.91674584 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.25398729293, 3265485.697733448, -2.503254160301108 ], [ 452416.25398729293, 3267009.197733448, -2.503254160301108 ], [ 453939.7339872929, 3267009.197733448, 48.91674583969889 ], [ 453939.7339872929, 3265485.697733448, 48.91674583969889 ], [ 452416.25398729293, 3265485.697733448, -2.503254160301108 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037690_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12938693726181, 29.477666872059697, -3.084203189553437 ], [ -81.12939949054055, 29.48754884927092, -3.084203189553437 ], [ -81.12454760171235, 29.487553479827604, 22.29579681044656 ], [ -81.12453551911915, 29.47767150076175, 22.29579681044656 ], [ -81.12938693726181, 29.477666872059697, -3.084203189553437 ] ] ] }, "bbox": [ -81.12939949, 29.47766687, -3.08420319, -81.12453552, 29.48755348, 22.29579681 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 92030, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 487596.2, "count": 92030, "maximum": 487926.7176, "minimum": 487456.3776, "name": "X", "position": 0, "stddev": 108.3087216, "variance": 11730.77918 }, { "average": 3261246.794, "count": 92030, "maximum": 3262010.174, "minimum": 3260915.254, "name": "Y", "position": 1, "stddev": 264.6849681, "variance": 70058.13231 }, { "average": 2.384807676, "count": 92030, "maximum": 22.29579681, "minimum": -3.08420319, "name": "Z", "position": 2, "stddev": 3.383055149, "variance": 11.44506214 }, { "average": 140.4408345, "count": 92030, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.79223322, "variance": 6689.969416 }, { "average": 1, "count": 92030, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 92030, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.851439748, "count": 92030, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.745055554, "variance": 7.535329996 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.8636314, "count": 92030, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.3431813905, "variance": 0.1177734668 }, { "average": 106.8636314, "count": 92030, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.3431813905, "variance": 0.1177734668 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3776, 3260915.254, -3.08420319, 487926.7176, 3262010.174, 22.29579681 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3775630477, 3260915.2540749656, -3.084203189553437 ], [ 487456.3775630477, 3262010.1740749655, -3.084203189553437 ], [ 487926.71756304766, 3262010.1740749655, 22.29579681044656 ], [ 487926.71756304766, 3260915.2540749656, 22.29579681044656 ], [ 487456.3775630477, 3260915.2540749656, -3.084203189553437 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037690_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037690_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037690_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037690_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.12939949, 29.47766687, -3.08420319, -81.12453552, 29.48755348, 22.29579681 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12938693726181, 29.477666872059697, -3.084203189553437 ], [ -81.12939949054055, 29.48754884927092, -3.084203189553437 ], [ -81.12454760171235, 29.487553479827604, 22.29579681044656 ], [ -81.12453551911915, 29.47767150076175, 22.29579681044656 ], [ -81.12938693726181, 29.477666872059697, -3.084203189553437 ] ] ] }, "id": "20040228_LID2004_037690_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037690_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 92030, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 487596.2, "count": 92030, "maximum": 487926.7176, "minimum": 487456.3776, "name": "X", "position": 0, "stddev": 108.3087216, "variance": 11730.77918 }, { "average": 3261246.794, "count": 92030, "maximum": 3262010.174, "minimum": 3260915.254, "name": "Y", "position": 1, "stddev": 264.6849681, "variance": 70058.13231 }, { "average": 2.384807676, "count": 92030, "maximum": 22.29579681, "minimum": -3.08420319, "name": "Z", "position": 2, "stddev": 3.383055149, "variance": 11.44506214 }, { "average": 140.4408345, "count": 92030, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.79223322, "variance": 6689.969416 }, { "average": 1, "count": 92030, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 92030, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.851439748, "count": 92030, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.745055554, "variance": 7.535329996 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.8636314, "count": 92030, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.3431813905, "variance": 0.1177734668 }, { "average": 106.8636314, "count": 92030, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.3431813905, "variance": 0.1177734668 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 92030, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3776, 3260915.254, -3.08420319, 487926.7176, 3262010.174, 22.29579681 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3775630477, 3260915.2540749656, -3.084203189553437 ], [ 487456.3775630477, 3262010.1740749655, -3.084203189553437 ], [ 487926.71756304766, 3262010.1740749655, 22.29579681044656 ], [ 487926.71756304766, 3260915.2540749656, 22.29579681044656 ], [ 487456.3775630477, 3260915.2540749656, -3.084203189553437 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037389_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14512078094516, 29.4914005710708, -3.213110696963678 ], [ -81.1451403845304, 29.50515038768817, -3.213110696963678 ], [ -81.1312798754368, 29.50516479186241, 66.86688930303632 ], [ -81.1312621439195, 29.491414967221107, 66.86688930303632 ], [ -81.14512078094516, 29.4914005710708, -3.213110696963678 ] ] ] }, "bbox": [ -81.14514038, 29.49140057, -3.213110697, -81.13126214, 29.50516479, 66.8668893 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 669244, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486421.3016, "count": 669244, "maximum": 487276.296, "minimum": 485932.896, "name": "X", "position": 0, "stddev": 313.6205537, "variance": 98357.85168 }, { "average": 3263076.097, "count": 669244, "maximum": 3263962.221, "minimum": 3262438.741, "name": "Y", "position": 1, "stddev": 437.5098133, "variance": 191414.8368 }, { "average": 1.361309066, "count": 669244, "maximum": 66.8668893, "minimum": -3.213110697, "name": "Z", "position": 2, "stddev": 4.252466454, "variance": 18.08347094 }, { "average": 132.3364289, "count": 669244, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.02987682, "variance": 6728.900691 }, { "average": 1, "count": 669244, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 669244, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.926980294, "count": 669244, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.050817713, "variance": 9.307488719 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.3722559, "count": 669244, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.6576885592, "variance": 0.432554241 }, { "average": 106.3722559, "count": 669244, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.6576885592, "variance": 0.432554241 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.896, 3262438.741, -3.213110697, 487276.296, 3263962.221, 66.8668893 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.8960346837, 3262438.7408636636, -3.213110696963678 ], [ 485932.8960346837, 3263962.220863664, -3.213110696963678 ], [ 487276.2960346837, 3263962.220863664, 66.86688930303632 ], [ 487276.2960346837, 3262438.7408636636, 66.86688930303632 ], [ 485932.8960346837, 3262438.7408636636, -3.213110696963678 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037389_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037389_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037389_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037389_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.14514038, 29.49140057, -3.213110697, -81.13126214, 29.50516479, 66.8668893 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14512078094516, 29.4914005710708, -3.213110696963678 ], [ -81.1451403845304, 29.50515038768817, -3.213110696963678 ], [ -81.1312798754368, 29.50516479186241, 66.86688930303632 ], [ -81.1312621439195, 29.491414967221107, 66.86688930303632 ], [ -81.14512078094516, 29.4914005710708, -3.213110696963678 ] ] ] }, "id": "20040228_LID2004_037389_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037389_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 669244, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486421.3016, "count": 669244, "maximum": 487276.296, "minimum": 485932.896, "name": "X", "position": 0, "stddev": 313.6205537, "variance": 98357.85168 }, { "average": 3263076.097, "count": 669244, "maximum": 3263962.221, "minimum": 3262438.741, "name": "Y", "position": 1, "stddev": 437.5098133, "variance": 191414.8368 }, { "average": 1.361309066, "count": 669244, "maximum": 66.8668893, "minimum": -3.213110697, "name": "Z", "position": 2, "stddev": 4.252466454, "variance": 18.08347094 }, { "average": 132.3364289, "count": 669244, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.02987682, "variance": 6728.900691 }, { "average": 1, "count": 669244, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 669244, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.926980294, "count": 669244, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.050817713, "variance": 9.307488719 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.3722559, "count": 669244, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.6576885592, "variance": 0.432554241 }, { "average": 106.3722559, "count": 669244, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.6576885592, "variance": 0.432554241 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 669244, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.896, 3262438.741, -3.213110697, 487276.296, 3263962.221, 66.8668893 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.8960346837, 3262438.7408636636, -3.213110696963678 ], [ 485932.8960346837, 3263962.220863664, -3.213110696963678 ], [ 487276.2960346837, 3263962.220863664, 66.86688930303632 ], [ 487276.2960346837, 3262438.7408636636, 66.86688930303632 ], [ 485932.8960346837, 3262438.7408636636, -3.213110696963678 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036485_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20807055159318, 29.53256646917426, -4.416027332246848 ], [ -81.20809870574644, 29.546316153838458, -4.416027332246848 ], [ -81.19237390874243, 29.546339849638386, 76.04397266775317 ], [ -81.19234788199432, 29.532590151785982, 76.04397266775317 ], [ -81.20807055159318, 29.53256646917426, -4.416027332246848 ] ] ] }, "bbox": [ -81.20809871, 29.53256647, -4.416027332, -81.19234788, 29.54633985, 76.04397267 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2794521, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480664.9688, "count": 2794521, "maximum": 481362.4426, "minimum": 479838.9626, "name": "X", "position": 0, "stddev": 438.6396231, "variance": 192404.719 }, { "average": 3267762.346, "count": 2794521, "maximum": 3268532.673, "minimum": 3267009.193, "name": "Y", "position": 1, "stddev": 418.8028818, "variance": 175395.8538 }, { "average": 11.15315969, "count": 2794521, "maximum": 76.04397267, "minimum": -4.416027332, "name": "Z", "position": 2, "stddev": 7.204042838, "variance": 51.89823322 }, { "average": 99.09188587, "count": 2794521, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.15060194, "variance": 7250.625011 }, { "average": 1, "count": 2794521, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2794521, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.258923443, "count": 2794521, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7143706331, "variance": 0.5103254014 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 14.89528044, "count": 2794521, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 21.17325852, "variance": 448.3068762 }, { "average": 14.89528044, "count": 2794521, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 21.17325852, "variance": 448.3068762 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9626, 3267009.193, -4.416027332, 481362.4426, 3268532.673, 76.04397267 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9626247963, 3267009.1926097497, -4.416027332246848 ], [ 479838.9626247963, 3268532.67260975, -4.416027332246848 ], [ 481362.4426247963, 3268532.67260975, 76.04397266775317 ], [ 481362.4426247963, 3267009.1926097497, 76.04397266775317 ], [ 479838.9626247963, 3267009.1926097497, -4.416027332246848 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036485_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036485_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036485_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036485_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20809871, 29.53256647, -4.416027332, -81.19234788, 29.54633985, 76.04397267 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20807055159318, 29.53256646917426, -4.416027332246848 ], [ -81.20809870574644, 29.546316153838458, -4.416027332246848 ], [ -81.19237390874243, 29.546339849638386, 76.04397266775317 ], [ -81.19234788199432, 29.532590151785982, 76.04397266775317 ], [ -81.20807055159318, 29.53256646917426, -4.416027332246848 ] ] ] }, "id": "20040228_LID2004_036485_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036485_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2794521, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480664.9688, "count": 2794521, "maximum": 481362.4426, "minimum": 479838.9626, "name": "X", "position": 0, "stddev": 438.6396231, "variance": 192404.719 }, { "average": 3267762.346, "count": 2794521, "maximum": 3268532.673, "minimum": 3267009.193, "name": "Y", "position": 1, "stddev": 418.8028818, "variance": 175395.8538 }, { "average": 11.15315969, "count": 2794521, "maximum": 76.04397267, "minimum": -4.416027332, "name": "Z", "position": 2, "stddev": 7.204042838, "variance": 51.89823322 }, { "average": 99.09188587, "count": 2794521, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.15060194, "variance": 7250.625011 }, { "average": 1, "count": 2794521, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2794521, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.258923443, "count": 2794521, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7143706331, "variance": 0.5103254014 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 14.89528044, "count": 2794521, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 21.17325852, "variance": 448.3068762 }, { "average": 14.89528044, "count": 2794521, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 21.17325852, "variance": 448.3068762 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2794521, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9626, 3267009.193, -4.416027332, 481362.4426, 3268532.673, 76.04397267 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9626247963, 3267009.1926097497, -4.416027332246848 ], [ 479838.9626247963, 3268532.67260975, -4.416027332246848 ], [ 481362.4426247963, 3268532.67260975, 76.04397266775317 ], [ 481362.4426247963, 3267009.1926097497, 76.04397266775317 ], [ 479838.9626247963, 3267009.1926097497, -4.416027332246848 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037967_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49074295314941, 29.46307520685207, -2.894390525430289 ], [ -81.49080916770883, 29.476824619962635, -2.894390525430289 ], [ -81.47509556919134, 29.476881650062477, 63.56560947456972 ], [ -81.47503147433746, 29.463132205165323, 63.56560947456972 ], [ -81.49074295314941, 29.46307520685207, -2.894390525430289 ] ] ] }, "bbox": [ -81.49080917, 29.46307521, -2.894390525, -81.47503147, 29.47688165, 63.56560947 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1595012, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453354.0616, "count": 1595012, "maximum": 453939.7391, "minimum": 452416.2591, "name": "X", "position": 0, "stddev": 393.9238202, "variance": 155175.9761 }, { "average": 3260273.855, "count": 1595012, "maximum": 3260915.253, "minimum": 3259391.773, "name": "Y", "position": 1, "stddev": 403.1522871, "variance": 162531.7666 }, { "average": 8.336965634, "count": 1595012, "maximum": 63.56560947, "minimum": -2.894390525, "name": "Z", "position": 2, "stddev": 8.149954844, "variance": 66.42176395 }, { "average": 90.52981482, "count": 1595012, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.50365917, "variance": 6642.846459 }, { "average": 1, "count": 1595012, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1595012, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.177389888, "count": 1595012, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.665508983, "variance": 7.104938137 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 65.17571278, "count": 1595012, "maximum": 77, "minimum": 58, "name": "UserData", "position": 10, "stddev": 7.088741096, "variance": 50.25025033 }, { "average": 65.17571278, "count": 1595012, "maximum": 77, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 7.088741096, "variance": 50.25025033 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.2591, 3259391.773, -2.894390525, 453939.7391, 3260915.253, 63.56560947 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.25913169875, 3259391.7732568, -2.894390525430289 ], [ 452416.25913169875, 3260915.2532568006, -2.894390525430289 ], [ 453939.73913169873, 3260915.2532568006, 63.56560947456972 ], [ 453939.73913169873, 3259391.7732568, 63.56560947456972 ], [ 452416.25913169875, 3259391.7732568, -2.894390525430289 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037967_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037967_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037967_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037967_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.49080917, 29.46307521, -2.894390525, -81.47503147, 29.47688165, 63.56560947 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49074295314941, 29.46307520685207, -2.894390525430289 ], [ -81.49080916770883, 29.476824619962635, -2.894390525430289 ], [ -81.47509556919134, 29.476881650062477, 63.56560947456972 ], [ -81.47503147433746, 29.463132205165323, 63.56560947456972 ], [ -81.49074295314941, 29.46307520685207, -2.894390525430289 ] ] ] }, "id": "20040228_LID2004_037967_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037967_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1595012, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453354.0616, "count": 1595012, "maximum": 453939.7391, "minimum": 452416.2591, "name": "X", "position": 0, "stddev": 393.9238202, "variance": 155175.9761 }, { "average": 3260273.855, "count": 1595012, "maximum": 3260915.253, "minimum": 3259391.773, "name": "Y", "position": 1, "stddev": 403.1522871, "variance": 162531.7666 }, { "average": 8.336965634, "count": 1595012, "maximum": 63.56560947, "minimum": -2.894390525, "name": "Z", "position": 2, "stddev": 8.149954844, "variance": 66.42176395 }, { "average": 90.52981482, "count": 1595012, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.50365917, "variance": 6642.846459 }, { "average": 1, "count": 1595012, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1595012, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.177389888, "count": 1595012, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.665508983, "variance": 7.104938137 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 65.17571278, "count": 1595012, "maximum": 77, "minimum": 58, "name": "UserData", "position": 10, "stddev": 7.088741096, "variance": 50.25025033 }, { "average": 65.17571278, "count": 1595012, "maximum": 77, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 7.088741096, "variance": 50.25025033 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1595012, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.2591, 3259391.773, -2.894390525, 453939.7391, 3260915.253, 63.56560947 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.25913169875, 3259391.7732568, -2.894390525430289 ], [ 452416.25913169875, 3260915.2532568006, -2.894390525430289 ], [ 453939.73913169873, 3260915.2532568006, 63.56560947456972 ], [ 453939.73913169873, 3259391.7732568, 63.56560947456972 ], [ 452416.25913169875, 3259391.7732568, -2.894390525430289 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037667_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49080917762981, 29.476824639683315, -2.806738439510641 ], [ -81.49087543818983, 29.49057402422557, -2.806738439510641 ], [ -81.47515971852891, 29.49063108619005, 30.293261560489363 ], [ -81.47509557914691, 29.47688166985279, 30.293261560489363 ], [ -81.49080917762981, 29.476824639683315, -2.806738439510641 ] ] ] }, "bbox": [ -81.49087544, 29.47682464, -2.80673844, -81.47509558, 29.49063109, 30.29326156 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1252119, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453261.0002, "count": 1252119, "maximum": 453939.7382, "minimum": 452416.2582, "name": "X", "position": 0, "stddev": 382.5842365, "variance": 146370.698 }, { "average": 3261625.181, "count": 1252119, "maximum": 3262438.735, "minimum": 3260915.255, "name": "Y", "position": 1, "stddev": 451.891583, "variance": 204206.0028 }, { "average": 4.906443758, "count": 1252119, "maximum": 30.29326156, "minimum": -2.80673844, "name": "Z", "position": 2, "stddev": 8.00017188, "variance": 64.00275011 }, { "average": 124.8887055, "count": 1252119, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.51160642, "variance": 5702.002705 }, { "average": 1, "count": 1252119, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1252119, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.267718164, "count": 1252119, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.32926404, "variance": 5.425470966 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 61.28119851, "count": 1252119, "maximum": 76, "minimum": 58, "name": "UserData", "position": 10, "stddev": 4.333812507, "variance": 18.78193085 }, { "average": 61.28119851, "count": 1252119, "maximum": 76, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 4.333812507, "variance": 18.78193085 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.2582, 3260915.255, -2.80673844, 453939.7382, 3262438.735, 30.29326156 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.2581790467, 3260915.255445955, -2.806738439510641 ], [ 452416.2581790467, 3262438.7354459553, -2.806738439510641 ], [ 453939.73817904666, 3262438.7354459553, 30.293261560489363 ], [ 453939.73817904666, 3260915.255445955, 30.293261560489363 ], [ 452416.2581790467, 3260915.255445955, -2.806738439510641 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037667_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037667_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037667_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037667_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.49087544, 29.47682464, -2.80673844, -81.47509558, 29.49063109, 30.29326156 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49080917762981, 29.476824639683315, -2.806738439510641 ], [ -81.49087543818983, 29.49057402422557, -2.806738439510641 ], [ -81.47515971852891, 29.49063108619005, 30.293261560489363 ], [ -81.47509557914691, 29.47688166985279, 30.293261560489363 ], [ -81.49080917762981, 29.476824639683315, -2.806738439510641 ] ] ] }, "id": "20040228_LID2004_037667_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037667_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1252119, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453261.0002, "count": 1252119, "maximum": 453939.7382, "minimum": 452416.2582, "name": "X", "position": 0, "stddev": 382.5842365, "variance": 146370.698 }, { "average": 3261625.181, "count": 1252119, "maximum": 3262438.735, "minimum": 3260915.255, "name": "Y", "position": 1, "stddev": 451.891583, "variance": 204206.0028 }, { "average": 4.906443758, "count": 1252119, "maximum": 30.29326156, "minimum": -2.80673844, "name": "Z", "position": 2, "stddev": 8.00017188, "variance": 64.00275011 }, { "average": 124.8887055, "count": 1252119, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.51160642, "variance": 5702.002705 }, { "average": 1, "count": 1252119, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1252119, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.267718164, "count": 1252119, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.32926404, "variance": 5.425470966 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 61.28119851, "count": 1252119, "maximum": 76, "minimum": 58, "name": "UserData", "position": 10, "stddev": 4.333812507, "variance": 18.78193085 }, { "average": 61.28119851, "count": 1252119, "maximum": 76, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 4.333812507, "variance": 18.78193085 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1252119, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.2582, 3260915.255, -2.80673844, 453939.7382, 3262438.735, 30.29326156 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.2581790467, 3260915.255445955, -2.806738439510641 ], [ 452416.2581790467, 3262438.7354459553, -2.806738439510641 ], [ 453939.73817904666, 3262438.7354459553, 30.293261560489363 ], [ 453939.73817904666, 3260915.255445955, 30.293261560489363 ], [ 452416.2581790467, 3260915.255445955, -2.806738439510641 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034382_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.25548089673657, 29.628731369171323, -1.71453251595716 ], [ -81.2555156011955, 29.642480808302228, -1.71453251595716 ], [ -81.23977572731772, 29.642510200632458, 342.64546748404285 ], [ -81.23974316061262, 29.6287607451761, 342.64546748404285 ], [ -81.25548089673657, 29.628731369171323, -1.71453251595716 ] ] ] }, "bbox": [ -81.2555156, 29.62873137, -1.714532516, -81.23974316, 29.6425102, 342.6454675 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3773323, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 475917.8134, "count": 3773323, "maximum": 476792.0032, "minimum": 475268.5032, "name": "X", "position": 0, "stddev": 448.4509139, "variance": 201108.2222 }, { "average": 3278445.905, "count": 3773323, "maximum": 3279197.059, "minimum": 3277673.579, "name": "Y", "position": 1, "stddev": 441.9813451, "variance": 195347.5094 }, { "average": 10.44633923, "count": 3773323, "maximum": 342.6454675, "minimum": -1.714532516, "name": "Z", "position": 2, "stddev": 5.861423369, "variance": 34.35628391 }, { "average": 103.3834991, "count": 3773323, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.62604574, "variance": 6662.811344 }, { "average": 1, "count": 3773323, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3773323, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.242125045, "count": 3773323, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5288107167, "variance": 0.2796407741 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 11.34474626, "count": 3773323, "maximum": 103, "minimum": 6, "name": "UserData", "position": 10, "stddev": 13.73708151, "variance": 188.7074084 }, { "average": 11.34474626, "count": 3773323, "maximum": 103, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 13.73708151, "variance": 188.7074084 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 475268.5032, 3277673.579, -1.714532516, 476792.0032, 3279197.059, 342.6454675 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 475268.5031628073, 3277673.5785752293, -1.71453251595716 ], [ 475268.5031628073, 3279197.0585752297, -1.71453251595716 ], [ 476792.0031628073, 3279197.0585752297, 342.64546748404285 ], [ 476792.0031628073, 3277673.5785752293, 342.64546748404285 ], [ 475268.5031628073, 3277673.5785752293, -1.71453251595716 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034382_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034382_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034382_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034382_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.2555156, 29.62873137, -1.714532516, -81.23974316, 29.6425102, 342.6454675 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.25548089673657, 29.628731369171323, -1.71453251595716 ], [ -81.2555156011955, 29.642480808302228, -1.71453251595716 ], [ -81.23977572731772, 29.642510200632458, 342.64546748404285 ], [ -81.23974316061262, 29.6287607451761, 342.64546748404285 ], [ -81.25548089673657, 29.628731369171323, -1.71453251595716 ] ] ] }, "id": "20040228_LID2004_034382_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034382_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3773323, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 475917.8134, "count": 3773323, "maximum": 476792.0032, "minimum": 475268.5032, "name": "X", "position": 0, "stddev": 448.4509139, "variance": 201108.2222 }, { "average": 3278445.905, "count": 3773323, "maximum": 3279197.059, "minimum": 3277673.579, "name": "Y", "position": 1, "stddev": 441.9813451, "variance": 195347.5094 }, { "average": 10.44633923, "count": 3773323, "maximum": 342.6454675, "minimum": -1.714532516, "name": "Z", "position": 2, "stddev": 5.861423369, "variance": 34.35628391 }, { "average": 103.3834991, "count": 3773323, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.62604574, "variance": 6662.811344 }, { "average": 1, "count": 3773323, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3773323, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.242125045, "count": 3773323, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5288107167, "variance": 0.2796407741 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 11.34474626, "count": 3773323, "maximum": 103, "minimum": 6, "name": "UserData", "position": 10, "stddev": 13.73708151, "variance": 188.7074084 }, { "average": 11.34474626, "count": 3773323, "maximum": 103, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 13.73708151, "variance": 188.7074084 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3773323, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 475268.5032, 3277673.579, -1.714532516, 476792.0032, 3279197.059, 342.6454675 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 475268.5031628073, 3277673.5785752293, -1.71453251595716 ], [ 475268.5031628073, 3279197.0585752297, -1.71453251595716 ], [ 476792.0031628073, 3279197.0585752297, 342.64546748404285 ], [ 476792.0031628073, 3277673.5785752293, 342.64546748404285 ], [ 475268.5031628073, 3277673.5785752293, -1.71453251595716 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037386_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19226988798292, 29.491340789263457, 0.666089797862831 ], [ -81.19229586057965, 29.50509057255639, 0.666089797862831 ], [ -81.17657742336098, 29.50511237109854, 61.84608979786283 ], [ -81.17655357375372, 29.491362575662695, 61.84608979786283 ], [ -81.19226988798292, 29.491340789263457, 0.666089797862831 ] ] ] }, "bbox": [ -81.19229586, 29.49134079, 0.6660897979, -81.17655357, 29.50511237, 61.8460898 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2651007, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482177.6964, "count": 2651007, "maximum": 482885.9248, "minimum": 481362.4448, "name": "X", "position": 0, "stddev": 450.1048232, "variance": 202594.3518 }, { "average": 3263208.05, "count": 2651007, "maximum": 3263962.222, "minimum": 3262438.742, "name": "Y", "position": 1, "stddev": 438.8592167, "variance": 192597.4121 }, { "average": 11.4312584, "count": 2651007, "maximum": 61.8460898, "minimum": 0.6660897979, "name": "Z", "position": 2, "stddev": 5.942654149, "variance": 35.31513833 }, { "average": 100.1924767, "count": 2651007, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.62214731, "variance": 7331.152109 }, { "average": 1, "count": 2651007, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2651007, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.221522991, "count": 2651007, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7659453248, "variance": 0.5866722406 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 9.154365492, "count": 2651007, "maximum": 11, "minimum": 7, "name": "UserData", "position": 10, "stddev": 1.333949709, "variance": 1.779421825 }, { "average": 9.154365492, "count": 2651007, "maximum": 11, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 1.333949709, "variance": 1.779421825 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4448, 3262438.742, 0.6660897979, 482885.9248, 3263962.222, 61.8460898 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4447556919, 3262438.7417230615, 0.666089797862831 ], [ 481362.4447556919, 3263962.221723062, 0.666089797862831 ], [ 482885.9247556919, 3263962.221723062, 61.84608979786283 ], [ 482885.9247556919, 3262438.7417230615, 61.84608979786283 ], [ 481362.4447556919, 3262438.7417230615, 0.666089797862831 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037386_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037386_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037386_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037386_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19229586, 29.49134079, 0.6660897979, -81.17655357, 29.50511237, 61.8460898 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19226988798292, 29.491340789263457, 0.666089797862831 ], [ -81.19229586057965, 29.50509057255639, 0.666089797862831 ], [ -81.17657742336098, 29.50511237109854, 61.84608979786283 ], [ -81.17655357375372, 29.491362575662695, 61.84608979786283 ], [ -81.19226988798292, 29.491340789263457, 0.666089797862831 ] ] ] }, "id": "20040228_LID2004_037386_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037386_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2651007, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482177.6964, "count": 2651007, "maximum": 482885.9248, "minimum": 481362.4448, "name": "X", "position": 0, "stddev": 450.1048232, "variance": 202594.3518 }, { "average": 3263208.05, "count": 2651007, "maximum": 3263962.222, "minimum": 3262438.742, "name": "Y", "position": 1, "stddev": 438.8592167, "variance": 192597.4121 }, { "average": 11.4312584, "count": 2651007, "maximum": 61.8460898, "minimum": 0.6660897979, "name": "Z", "position": 2, "stddev": 5.942654149, "variance": 35.31513833 }, { "average": 100.1924767, "count": 2651007, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.62214731, "variance": 7331.152109 }, { "average": 1, "count": 2651007, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2651007, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.221522991, "count": 2651007, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7659453248, "variance": 0.5866722406 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 9.154365492, "count": 2651007, "maximum": 11, "minimum": 7, "name": "UserData", "position": 10, "stddev": 1.333949709, "variance": 1.779421825 }, { "average": 9.154365492, "count": 2651007, "maximum": 11, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 1.333949709, "variance": 1.779421825 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2651007, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4448, 3262438.742, 0.6660897979, 482885.9248, 3263962.222, 61.8460898 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4447556919, 3262438.7417230615, 0.666089797862831 ], [ 481362.4447556919, 3263962.221723062, 0.666089797862831 ], [ 482885.9247556919, 3263962.221723062, 61.84608979786283 ], [ 482885.9247556919, 3262438.7417230615, 61.84608979786283 ], [ 481362.4447556919, 3262438.7417230615, 0.666089797862831 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037988_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16079382994928, 29.463882741196617, -1.342307920161293 ], [ -81.16081552640232, 29.477632604647965, -1.342307920161293 ], [ -81.14510109581072, 29.477650667813002, 37.9176920798387 ], [ -81.14508151944649, 29.463900794293604, 37.9176920798387 ], [ -81.16079382994928, 29.463882741196617, -1.342307920161293 ] ] ] }, "bbox": [ -81.16081553, 29.46388274, -1.34230792, -81.14508152, 29.47765067, 37.91769208 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2614593, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485158.0263, "count": 2614593, "maximum": 485932.9052, "minimum": 484409.4052, "name": "X", "position": 0, "stddev": 444.1208351, "variance": 197243.3161 }, { "average": 3260066.57, "count": 2614593, "maximum": 3260915.254, "minimum": 3259391.774, "name": "Y", "position": 1, "stddev": 424.0569987, "variance": 179824.3382 }, { "average": 9.726527118, "count": 2614593, "maximum": 37.91769208, "minimum": -1.34230792, "name": "Z", "position": 2, "stddev": 6.875172005, "variance": 47.26799009 }, { "average": 100.3241025, "count": 2614593, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.27042642, "variance": 6604.882211 }, { "average": 1, "count": 2614593, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2614593, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.235903255, "count": 2614593, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6906074546, "variance": 0.4769386563 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 76.10079007, "count": 2614593, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 42.21181296, "variance": 1781.837153 }, { "average": 76.10079007, "count": 2614593, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 42.21181296, "variance": 1781.837153 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4052, 3259391.774, -1.34230792, 485932.9052, 3260915.254, 37.91769208 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40524762165, 3259391.774414615, -1.342307920161293 ], [ 484409.40524762165, 3260915.254414615, -1.342307920161293 ], [ 485932.90524762165, 3260915.254414615, 37.9176920798387 ], [ 485932.90524762165, 3259391.774414615, 37.9176920798387 ], [ 484409.40524762165, 3259391.774414615, -1.342307920161293 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037988_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037988_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037988_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037988_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16081553, 29.46388274, -1.34230792, -81.14508152, 29.47765067, 37.91769208 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16079382994928, 29.463882741196617, -1.342307920161293 ], [ -81.16081552640232, 29.477632604647965, -1.342307920161293 ], [ -81.14510109581072, 29.477650667813002, 37.9176920798387 ], [ -81.14508151944649, 29.463900794293604, 37.9176920798387 ], [ -81.16079382994928, 29.463882741196617, -1.342307920161293 ] ] ] }, "id": "20040228_LID2004_037988_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037988_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2614593, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485158.0263, "count": 2614593, "maximum": 485932.9052, "minimum": 484409.4052, "name": "X", "position": 0, "stddev": 444.1208351, "variance": 197243.3161 }, { "average": 3260066.57, "count": 2614593, "maximum": 3260915.254, "minimum": 3259391.774, "name": "Y", "position": 1, "stddev": 424.0569987, "variance": 179824.3382 }, { "average": 9.726527118, "count": 2614593, "maximum": 37.91769208, "minimum": -1.34230792, "name": "Z", "position": 2, "stddev": 6.875172005, "variance": 47.26799009 }, { "average": 100.3241025, "count": 2614593, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.27042642, "variance": 6604.882211 }, { "average": 1, "count": 2614593, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2614593, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.235903255, "count": 2614593, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6906074546, "variance": 0.4769386563 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 76.10079007, "count": 2614593, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 42.21181296, "variance": 1781.837153 }, { "average": 76.10079007, "count": 2614593, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 42.21181296, "variance": 1781.837153 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2614593, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4052, 3259391.774, -1.34230792, 485932.9052, 3260915.254, 37.91769208 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40524762165, 3259391.774414615, -1.342307920161293 ], [ 484409.40524762165, 3260915.254414615, -1.342307920161293 ], [ 485932.90524762165, 3260915.254414615, 37.9176920798387 ], [ 485932.90524762165, 3259391.774414615, 37.9176920798387 ], [ 484409.40524762165, 3259391.774414615, -1.342307920161293 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037067_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49094184435526, 29.5043234655653, 0.234266627524782 ], [ -81.49100819700585, 29.518072792945937, 0.234266627524782 ], [ -81.47528802418452, 29.51812991927317, 34.35426662752478 ], [ -81.4752237956873, 29.504380560080318, 34.35426662752478 ], [ -81.49094184435526, 29.5043234655653, 0.234266627524782 ] ] ] }, "bbox": [ -81.4910082, 29.50432347, 0.2342666275, -81.4752238, 29.51812992, 34.35426663 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2291818, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453150.7215, "count": 2291818, "maximum": 453939.7486, "minimum": 452416.2486, "name": "X", "position": 0, "stddev": 439.4318279, "variance": 193100.3313 }, { "average": 3264710.61, "count": 2291818, "maximum": 3265485.705, "minimum": 3263962.225, "name": "Y", "position": 1, "stddev": 421.2775796, "variance": 177474.7991 }, { "average": 11.61562342, "count": 2291818, "maximum": 34.35426663, "minimum": 0.2342666275, "name": "Z", "position": 2, "stddev": 6.824216151, "variance": 46.56992607 }, { "average": 97.42317758, "count": 2291818, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.96308442, "variance": 5923.316364 }, { "average": 1, "count": 2291818, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2291818, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.185743371, "count": 2291818, "maximum": 2, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3888995202, "variance": 0.1512428368 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 58.64075856, "count": 2291818, "maximum": 61, "minimum": 57, "name": "UserData", "position": 10, "stddev": 0.91164726, "variance": 0.8311007267 }, { "average": 58.64075856, "count": 2291818, "maximum": 61, "minimum": 57, "name": "PointSourceId", "position": 11, "stddev": 0.91164726, "variance": 0.8311007267 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.2486, 3263962.225, 0.2342666275, 453939.7486, 3265485.705, 34.35426663 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.2485668216, 3263962.2249469776, 0.234266627524782 ], [ 452416.2485668216, 3265485.704946978, 0.234266627524782 ], [ 453939.7485668216, 3265485.704946978, 34.35426662752478 ], [ 453939.7485668216, 3263962.2249469776, 34.35426662752478 ], [ 452416.2485668216, 3263962.2249469776, 0.234266627524782 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037067_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037067_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037067_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037067_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.4910082, 29.50432347, 0.2342666275, -81.4752238, 29.51812992, 34.35426663 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49094184435526, 29.5043234655653, 0.234266627524782 ], [ -81.49100819700585, 29.518072792945937, 0.234266627524782 ], [ -81.47528802418452, 29.51812991927317, 34.35426662752478 ], [ -81.4752237956873, 29.504380560080318, 34.35426662752478 ], [ -81.49094184435526, 29.5043234655653, 0.234266627524782 ] ] ] }, "id": "20040228_LID2004_037067_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037067_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2291818, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453150.7215, "count": 2291818, "maximum": 453939.7486, "minimum": 452416.2486, "name": "X", "position": 0, "stddev": 439.4318279, "variance": 193100.3313 }, { "average": 3264710.61, "count": 2291818, "maximum": 3265485.705, "minimum": 3263962.225, "name": "Y", "position": 1, "stddev": 421.2775796, "variance": 177474.7991 }, { "average": 11.61562342, "count": 2291818, "maximum": 34.35426663, "minimum": 0.2342666275, "name": "Z", "position": 2, "stddev": 6.824216151, "variance": 46.56992607 }, { "average": 97.42317758, "count": 2291818, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.96308442, "variance": 5923.316364 }, { "average": 1, "count": 2291818, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2291818, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.185743371, "count": 2291818, "maximum": 2, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3888995202, "variance": 0.1512428368 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 58.64075856, "count": 2291818, "maximum": 61, "minimum": 57, "name": "UserData", "position": 10, "stddev": 0.91164726, "variance": 0.8311007267 }, { "average": 58.64075856, "count": 2291818, "maximum": 61, "minimum": 57, "name": "PointSourceId", "position": 11, "stddev": 0.91164726, "variance": 0.8311007267 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291818, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.2486, 3263962.225, 0.2342666275, 453939.7486, 3265485.705, 34.35426663 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.2485668216, 3263962.2249469776, 0.234266627524782 ], [ 452416.2485668216, 3265485.704946978, 0.234266627524782 ], [ 453939.7485668216, 3265485.704946978, 34.35426662752478 ], [ 453939.7485668216, 3263962.2249469776, 34.35426662752478 ], [ 452416.2485668216, 3263962.2249469776, 0.234266627524782 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_036785_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20804250345981, 29.51881672268564, -0.072385684845894 ], [ -81.20807063808888, 29.532566435841538, -0.072385684845894 ], [ -81.19234776214273, 29.532590118858785, 33.38761431515411 ], [ -81.19232175347057, 29.518840392517973, 33.38761431515411 ], [ -81.20804250345981, 29.51881672268564, -0.072385684845894 ] ] ] }, "bbox": [ -81.20807064, 29.51881672, -0.07238568485, -81.19232175, 29.53259012, 33.38761432 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2146536, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480645.4833, "count": 2146536, "maximum": 481362.4542, "minimum": 479838.9542, "name": "X", "position": 0, "stddev": 440.446206, "variance": 193992.8604 }, { "average": 3266256.956, "count": 2146536, "maximum": 3267009.189, "minimum": 3265485.709, "name": "Y", "position": 1, "stddev": 455.7349473, "variance": 207694.3421 }, { "average": 9.976903253, "count": 2146536, "maximum": 33.38761432, "minimum": -0.07238568485, "name": "Z", "position": 2, "stddev": 5.560954652, "variance": 30.92421665 }, { "average": 112.9023203, "count": 2146536, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.1555255, "variance": 7251.463522 }, { "average": 1, "count": 2146536, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2146536, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.395514913, "count": 2146536, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.035254288, "variance": 1.071751441 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.706052915, "count": 2146536, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.349503805, "variance": 1.821160519 }, { "average": 8.706052915, "count": 2146536, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.349503805, "variance": 1.821160519 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9542, 3265485.709, -0.07238568485, 481362.4542, 3267009.189, 33.38761432 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9542365634, 3265485.7089324566, -0.072385684845894 ], [ 479838.9542365634, 3267009.188932457, -0.072385684845894 ], [ 481362.4542365634, 3267009.188932457, 33.38761431515411 ], [ 481362.4542365634, 3265485.7089324566, 33.38761431515411 ], [ 479838.9542365634, 3265485.7089324566, -0.072385684845894 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_036785_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_036785_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_036785_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036785_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.20807064, 29.51881672, -0.07238568485, -81.19232175, 29.53259012, 33.38761432 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.20804250345981, 29.51881672268564, -0.072385684845894 ], [ -81.20807063808888, 29.532566435841538, -0.072385684845894 ], [ -81.19234776214273, 29.532590118858785, 33.38761431515411 ], [ -81.19232175347057, 29.518840392517973, 33.38761431515411 ], [ -81.20804250345981, 29.51881672268564, -0.072385684845894 ] ] ] }, "id": "20040228_LID2004_036785_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_036785_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2146536, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 480645.4833, "count": 2146536, "maximum": 481362.4542, "minimum": 479838.9542, "name": "X", "position": 0, "stddev": 440.446206, "variance": 193992.8604 }, { "average": 3266256.956, "count": 2146536, "maximum": 3267009.189, "minimum": 3265485.709, "name": "Y", "position": 1, "stddev": 455.7349473, "variance": 207694.3421 }, { "average": 9.976903253, "count": 2146536, "maximum": 33.38761432, "minimum": -0.07238568485, "name": "Z", "position": 2, "stddev": 5.560954652, "variance": 30.92421665 }, { "average": 112.9023203, "count": 2146536, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.1555255, "variance": 7251.463522 }, { "average": 1, "count": 2146536, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2146536, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.395514913, "count": 2146536, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.035254288, "variance": 1.071751441 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.706052915, "count": 2146536, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.349503805, "variance": 1.821160519 }, { "average": 8.706052915, "count": 2146536, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.349503805, "variance": 1.821160519 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2146536, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 479838.9542, 3265485.709, -0.07238568485, 481362.4542, 3267009.189, 33.38761432 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 479838.9542365634, 3265485.7089324566, -0.072385684845894 ], [ 479838.9542365634, 3267009.188932457, -0.072385684845894 ], [ 481362.4542365634, 3267009.188932457, 33.38761431515411 ], [ 481362.4542365634, 3265485.7089324566, 33.38761431515411 ], [ 479838.9542365634, 3265485.7089324566, -0.072385684845894 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037977_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33362600045643, 29.463561724235323, 1.861968751883637 ], [ -81.33367101687705, 29.477311408676183, 1.861968751883637 ], [ -81.31795703934702, 29.477349883639327, 80.04196875188364 ], [ -81.31791414284721, 29.463600177753598, 80.04196875188364 ], [ -81.33362600045643, 29.463561724235323, 1.861968751883637 ] ] ] }, "bbox": [ -81.33367102, 29.46356172, 1.861968752, -81.31791414, 29.47734988, 80.04196875 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1995905, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468463.8563, "count": 1995905, "maximum": 469174.572, "minimum": 467651.092, "name": "X", "position": 0, "stddev": 436.2901919, "variance": 190349.1315 }, { "average": 3260181.314, "count": 1995905, "maximum": 3260915.251, "minimum": 3259391.771, "name": "Y", "position": 1, "stddev": 423.0540947, "variance": 178974.767 }, { "average": 10.69309138, "count": 1995905, "maximum": 80.04196875, "minimum": 1.861968752, "name": "Z", "position": 2, "stddev": 7.101153445, "variance": 50.42638026 }, { "average": 112.286436, "count": 1995905, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.90733671, "variance": 6545.997133 }, { "average": 1, "count": 1995905, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1995905, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.387594099, "count": 1995905, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7194657859, "variance": 0.5176310171 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 31.4720415, "count": 1995905, "maximum": 33, "minimum": 29, "name": "UserData", "position": 10, "stddev": 0.8943467747, "variance": 0.7998561534 }, { "average": 31.4720415, "count": 1995905, "maximum": 33, "minimum": 29, "name": "PointSourceId", "position": 11, "stddev": 0.8943467747, "variance": 0.7998561534 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.092, 3259391.771, 1.861968752, 469174.572, 3260915.251, 80.04196875 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.0920313135, 3259391.771262468, 1.861968751883637 ], [ 467651.0920313135, 3260915.2512624683, 1.861968751883637 ], [ 469174.5720313135, 3260915.2512624683, 80.04196875188364 ], [ 469174.5720313135, 3259391.771262468, 80.04196875188364 ], [ 467651.0920313135, 3259391.771262468, 1.861968751883637 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037977_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037977_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037977_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037977_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.33367102, 29.46356172, 1.861968752, -81.31791414, 29.47734988, 80.04196875 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33362600045643, 29.463561724235323, 1.861968751883637 ], [ -81.33367101687705, 29.477311408676183, 1.861968751883637 ], [ -81.31795703934702, 29.477349883639327, 80.04196875188364 ], [ -81.31791414284721, 29.463600177753598, 80.04196875188364 ], [ -81.33362600045643, 29.463561724235323, 1.861968751883637 ] ] ] }, "id": "20040228_LID2004_037977_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037977_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1995905, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468463.8563, "count": 1995905, "maximum": 469174.572, "minimum": 467651.092, "name": "X", "position": 0, "stddev": 436.2901919, "variance": 190349.1315 }, { "average": 3260181.314, "count": 1995905, "maximum": 3260915.251, "minimum": 3259391.771, "name": "Y", "position": 1, "stddev": 423.0540947, "variance": 178974.767 }, { "average": 10.69309138, "count": 1995905, "maximum": 80.04196875, "minimum": 1.861968752, "name": "Z", "position": 2, "stddev": 7.101153445, "variance": 50.42638026 }, { "average": 112.286436, "count": 1995905, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.90733671, "variance": 6545.997133 }, { "average": 1, "count": 1995905, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1995905, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.387594099, "count": 1995905, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7194657859, "variance": 0.5176310171 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 31.4720415, "count": 1995905, "maximum": 33, "minimum": 29, "name": "UserData", "position": 10, "stddev": 0.8943467747, "variance": 0.7998561534 }, { "average": 31.4720415, "count": 1995905, "maximum": 33, "minimum": 29, "name": "PointSourceId", "position": 11, "stddev": 0.8943467747, "variance": 0.7998561534 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1995905, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.092, 3259391.771, 1.861968752, 469174.572, 3260915.251, 80.04196875 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.0920313135, 3259391.771262468, 1.861968751883637 ], [ 467651.0920313135, 3260915.2512624683, 1.861968751883637 ], [ 469174.5720313135, 3260915.2512624683, 80.04196875188364 ], [ 469174.5720313135, 3259391.771262468, 80.04196875188364 ], [ 467651.0920313135, 3259391.771262468, 1.861968751883637 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038291_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.11364210716849, 29.45018161535844, -2.982958620420439 ], [ -81.11364552691072, 29.45325059309807, -2.982958620420439 ], [ -81.11226492431695, 29.45325176439422, 11.057041379579562 ], [ -81.11226154611845, 29.450182786508776, 11.057041379579562 ], [ -81.11364210716849, 29.45018161535844, -2.982958620420439 ] ] ] }, "bbox": [ -81.11364553, 29.45018162, -2.98295862, -81.11226155, 29.45325176, 11.05704138 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 6316, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 489023.865, "count": 6316, "maximum": 489113.7297, "minimum": 488979.8497, "name": "X", "position": 0, "stddev": 31.59490711, "variance": 998.2381555 }, { "average": 3257982.39, "count": 6316, "maximum": 3258208.356, "minimum": 3257868.316, "name": "Y", "position": 1, "stddev": 80.57969534, "variance": 6493.087302 }, { "average": 1.048985648, "count": 6316, "maximum": 11.05704138, "minimum": -2.98295862, "name": "Z", "position": 2, "stddev": 2.828346132, "variance": 7.999541841 }, { "average": 166.550665, "count": 6316, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.78326547, "variance": 6050.236388 }, { "average": 1, "count": 6316, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 6316, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.967226092, "count": 6316, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.52400089, "variance": 6.370580491 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107, "count": 6316, "maximum": 107, "minimum": 107, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 107, "count": 6316, "maximum": 107, "minimum": 107, "name": "PointSourceId", "position": 11, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 488979.8497, 3257868.316, -2.98295862, 489113.7297, 3258208.356, 11.05704138 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 488979.84966182866, 3257868.316377714, -2.982958620420439 ], [ 488979.84966182866, 3258208.356377714, -2.982958620420439 ], [ 489113.72966182866, 3258208.356377714, 11.057041379579562 ], [ 489113.72966182866, 3257868.316377714, 11.057041379579562 ], [ 488979.84966182866, 3257868.316377714, -2.982958620420439 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038291_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038291_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038291_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038291_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.11364553, 29.45018162, -2.98295862, -81.11226155, 29.45325176, 11.05704138 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.11364210716849, 29.45018161535844, -2.982958620420439 ], [ -81.11364552691072, 29.45325059309807, -2.982958620420439 ], [ -81.11226492431695, 29.45325176439422, 11.057041379579562 ], [ -81.11226154611845, 29.450182786508776, 11.057041379579562 ], [ -81.11364210716849, 29.45018161535844, -2.982958620420439 ] ] ] }, "id": "20040228_LID2004_038291_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038291_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 6316, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 489023.865, "count": 6316, "maximum": 489113.7297, "minimum": 488979.8497, "name": "X", "position": 0, "stddev": 31.59490711, "variance": 998.2381555 }, { "average": 3257982.39, "count": 6316, "maximum": 3258208.356, "minimum": 3257868.316, "name": "Y", "position": 1, "stddev": 80.57969534, "variance": 6493.087302 }, { "average": 1.048985648, "count": 6316, "maximum": 11.05704138, "minimum": -2.98295862, "name": "Z", "position": 2, "stddev": 2.828346132, "variance": 7.999541841 }, { "average": 166.550665, "count": 6316, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.78326547, "variance": 6050.236388 }, { "average": 1, "count": 6316, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 6316, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.967226092, "count": 6316, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.52400089, "variance": 6.370580491 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 107, "count": 6316, "maximum": 107, "minimum": 107, "name": "UserData", "position": 10, "stddev": 0, "variance": 0 }, { "average": 107, "count": 6316, "maximum": 107, "minimum": 107, "name": "PointSourceId", "position": 11, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 6316, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 488979.8497, 3257868.316, -2.98295862, 489113.7297, 3258208.356, 11.05704138 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 488979.84966182866, 3257868.316377714, -2.982958620420439 ], [ 488979.84966182866, 3258208.356377714, -2.982958620420439 ], [ 489113.72966182866, 3258208.356377714, 11.057041379579562 ], [ 489113.72966182866, 3257868.316377714, 11.057041379579562 ], [ 488979.84966182866, 3257868.316377714, -2.982958620420439 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037686_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19224392699167, 29.477590850121313, 1.106475985695756 ], [ -81.19226988189935, 29.49134084238341, 1.106475985695756 ], [ -81.1765535676663, 29.491362628790057, 58.34647598569576 ], [ -81.17652973430229, 29.47761262438806, 58.34647598569576 ], [ -81.19224392699167, 29.477590850121313, 1.106475985695756 ] ] ] }, "bbox": [ -81.19226988, 29.47759085, 1.106475986, -81.17652973, 29.49136263, 58.34647599 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2426601, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482157.2404, "count": 2426601, "maximum": 482885.9254, "minimum": 481362.4454, "name": "X", "position": 0, "stddev": 447.5598622, "variance": 200309.8302 }, { "average": 3261688.605, "count": 2426601, "maximum": 3262438.748, "minimum": 3260915.248, "name": "Y", "position": 1, "stddev": 430.0335254, "variance": 184928.833 }, { "average": 11.58425217, "count": 2426601, "maximum": 58.34647599, "minimum": 1.106475986, "name": "Z", "position": 2, "stddev": 6.443595464, "variance": 41.51992251 }, { "average": 104.1958105, "count": 2426601, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 87.94756074, "variance": 7734.773441 }, { "average": 1, "count": 2426601, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2426601, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.266779747, "count": 2426601, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8956186404, "variance": 0.8021327491 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.896651736, "count": 2426601, "maximum": 10, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.283329707, "variance": 1.646935138 }, { "average": 7.896651736, "count": 2426601, "maximum": 10, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.283329707, "variance": 1.646935138 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4454, 3260915.248, 1.106475986, 482885.9254, 3262438.748, 58.34647599 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4453550854, 3260915.2476078714, 1.106475985695756 ], [ 481362.4453550854, 3262438.7476078714, 1.106475985695756 ], [ 482885.9253550854, 3262438.7476078714, 58.34647598569576 ], [ 482885.9253550854, 3260915.2476078714, 58.34647598569576 ], [ 481362.4453550854, 3260915.2476078714, 1.106475985695756 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037686_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037686_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037686_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037686_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19226988, 29.47759085, 1.106475986, -81.17652973, 29.49136263, 58.34647599 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19224392699167, 29.477590850121313, 1.106475985695756 ], [ -81.19226988189935, 29.49134084238341, 1.106475985695756 ], [ -81.1765535676663, 29.491362628790057, 58.34647598569576 ], [ -81.17652973430229, 29.47761262438806, 58.34647598569576 ], [ -81.19224392699167, 29.477590850121313, 1.106475985695756 ] ] ] }, "id": "20040228_LID2004_037686_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037686_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2426601, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482157.2404, "count": 2426601, "maximum": 482885.9254, "minimum": 481362.4454, "name": "X", "position": 0, "stddev": 447.5598622, "variance": 200309.8302 }, { "average": 3261688.605, "count": 2426601, "maximum": 3262438.748, "minimum": 3260915.248, "name": "Y", "position": 1, "stddev": 430.0335254, "variance": 184928.833 }, { "average": 11.58425217, "count": 2426601, "maximum": 58.34647599, "minimum": 1.106475986, "name": "Z", "position": 2, "stddev": 6.443595464, "variance": 41.51992251 }, { "average": 104.1958105, "count": 2426601, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 87.94756074, "variance": 7734.773441 }, { "average": 1, "count": 2426601, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2426601, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.266779747, "count": 2426601, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8956186404, "variance": 0.8021327491 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.896651736, "count": 2426601, "maximum": 10, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.283329707, "variance": 1.646935138 }, { "average": 7.896651736, "count": 2426601, "maximum": 10, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.283329707, "variance": 1.646935138 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2426601, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4454, 3260915.248, 1.106475986, 482885.9254, 3262438.748, 58.34647599 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4453550854, 3260915.2476078714, 1.106475985695756 ], [ 481362.4453550854, 3262438.7476078714, 1.106475985695756 ], [ 482885.9253550854, 3262438.7476078714, 58.34647598569576 ], [ 482885.9253550854, 3260915.2476078714, 58.34647598569576 ], [ 481362.4453550854, 3260915.2476078714, 1.106475985695756 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038277_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33358107433833, 29.44981201019627, 0.333598338487377 ], [ -81.33362605951123, 29.463561723125597, 0.333598338487377 ], [ -81.31791399565435, 29.463600177171035, 65.07359833848737 ], [ -81.31787112895819, 29.44985044280219, 65.07359833848737 ], [ -81.33358107433833, 29.44981201019627, 0.333598338487377 ] ] ] }, "bbox": [ -81.33362606, 29.44981201, 0.3335983385, -81.31787113, 29.46360018, 65.07359834 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1785782, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468421.0253, "count": 1785782, "maximum": 469174.5863, "minimum": 467651.0863, "name": "X", "position": 0, "stddev": 462.7234407, "variance": 214112.9826 }, { "average": 3258605.847, "count": 1785782, "maximum": 3259391.771, "minimum": 3257868.291, "name": "Y", "position": 1, "stddev": 451.449992, "variance": 203807.0953 }, { "average": 7.250131829, "count": 1785782, "maximum": 65.07359834, "minimum": 0.3335983385, "name": "Z", "position": 2, "stddev": 6.939391696, "variance": 48.15515712 }, { "average": 120.5687514, "count": 1785782, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.68757621, "variance": 6191.73465 }, { "average": 1, "count": 1785782, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1785782, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.592644567, "count": 1785782, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6829241207, "variance": 0.4663853546 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 30.47156316, "count": 1785782, "maximum": 32, "minimum": 29, "name": "UserData", "position": 10, "stddev": 0.8965572624, "variance": 0.8038149248 }, { "average": 30.47156316, "count": 1785782, "maximum": 32, "minimum": 29, "name": "PointSourceId", "position": 11, "stddev": 0.8965572624, "variance": 0.8038149248 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.0863, 3257868.291, 0.3335983385, 469174.5863, 3259391.771, 65.07359834 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.0863049963, 3257868.291155561, 0.333598338487377 ], [ 467651.0863049963, 3259391.7711555613, 0.333598338487377 ], [ 469174.5863049963, 3259391.7711555613, 65.07359833848737 ], [ 469174.5863049963, 3257868.291155561, 65.07359833848737 ], [ 467651.0863049963, 3257868.291155561, 0.333598338487377 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038277_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038277_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038277_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038277_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.33362606, 29.44981201, 0.3335983385, -81.31787113, 29.46360018, 65.07359834 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33358107433833, 29.44981201019627, 0.333598338487377 ], [ -81.33362605951123, 29.463561723125597, 0.333598338487377 ], [ -81.31791399565435, 29.463600177171035, 65.07359833848737 ], [ -81.31787112895819, 29.44985044280219, 65.07359833848737 ], [ -81.33358107433833, 29.44981201019627, 0.333598338487377 ] ] ] }, "id": "20040228_LID2004_038277_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038277_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1785782, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468421.0253, "count": 1785782, "maximum": 469174.5863, "minimum": 467651.0863, "name": "X", "position": 0, "stddev": 462.7234407, "variance": 214112.9826 }, { "average": 3258605.847, "count": 1785782, "maximum": 3259391.771, "minimum": 3257868.291, "name": "Y", "position": 1, "stddev": 451.449992, "variance": 203807.0953 }, { "average": 7.250131829, "count": 1785782, "maximum": 65.07359834, "minimum": 0.3335983385, "name": "Z", "position": 2, "stddev": 6.939391696, "variance": 48.15515712 }, { "average": 120.5687514, "count": 1785782, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.68757621, "variance": 6191.73465 }, { "average": 1, "count": 1785782, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1785782, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.592644567, "count": 1785782, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6829241207, "variance": 0.4663853546 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 30.47156316, "count": 1785782, "maximum": 32, "minimum": 29, "name": "UserData", "position": 10, "stddev": 0.8965572624, "variance": 0.8038149248 }, { "average": 30.47156316, "count": 1785782, "maximum": 32, "minimum": 29, "name": "PointSourceId", "position": 11, "stddev": 0.8965572624, "variance": 0.8038149248 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1785782, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.0863, 3257868.291, 0.3335983385, 469174.5863, 3259391.771, 65.07359834 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.0863049963, 3257868.291155561, 0.333598338487377 ], [ 467651.0863049963, 3259391.7711555613, 0.333598338487377 ], [ 469174.5863049963, 3259391.7711555613, 65.07359833848737 ], [ 469174.5863049963, 3257868.291155561, 65.07359833848737 ], [ 467651.0863049963, 3257868.291155561, 0.333598338487377 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038568_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47490339511305, 29.43563319765829, -3.683410362421615 ], [ -81.4749674009861, 29.449382699650588, -3.683410362421615 ], [ -81.45925799593688, 29.449437812820126, 62.79658963757839 ], [ -81.45919610685218, 29.435688280091515, 62.79658963757839 ], [ -81.47490339511305, 29.43563319765829, -3.683410362421615 ] ] ] }, "bbox": [ -81.4749674, 29.4356332, -3.683410362, -81.45919611, 29.44943781, 62.79658964 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1261583, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454847.3182, "count": 1261583, "maximum": 455463.2214, "minimum": 453939.7414, "name": "X", "position": 0, "stddev": 388.121112, "variance": 150637.9976 }, { "average": 3257183.282, "count": 1261583, "maximum": 3257868.29, "minimum": 3256344.81, "name": "Y", "position": 1, "stddev": 426.0249565, "variance": 181497.2635 }, { "average": 3.91937062, "count": 1261583, "maximum": 62.79658964, "minimum": -3.683410362, "name": "Z", "position": 2, "stddev": 6.39058006, "variance": 40.8395135 }, { "average": 115.3149028, "count": 1261583, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.2047392, "variance": 6115.981234 }, { "average": 1, "count": 1261583, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1261583, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.561829067, "count": 1261583, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.915976423, "variance": 8.502918501 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.35042562, "count": 1261583, "maximum": 77, "minimum": 58, "name": "UserData", "position": 10, "stddev": 6.145767296, "variance": 37.77045566 }, { "average": 63.35042562, "count": 1261583, "maximum": 77, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 6.145767296, "variance": 37.77045566 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7414, 3256344.81, -3.683410362, 455463.2214, 3257868.29, 62.79658964 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.74135488016, 3256344.80967947, -3.683410362421615 ], [ 453939.74135488016, 3257868.2896794705, -3.683410362421615 ], [ 455463.22135488014, 3257868.2896794705, 62.79658963757839 ], [ 455463.22135488014, 3256344.80967947, 62.79658963757839 ], [ 453939.74135488016, 3256344.80967947, -3.683410362421615 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038568_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038568_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038568_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038568_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.4749674, 29.4356332, -3.683410362, -81.45919611, 29.44943781, 62.79658964 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47490339511305, 29.43563319765829, -3.683410362421615 ], [ -81.4749674009861, 29.449382699650588, -3.683410362421615 ], [ -81.45925799593688, 29.449437812820126, 62.79658963757839 ], [ -81.45919610685218, 29.435688280091515, 62.79658963757839 ], [ -81.47490339511305, 29.43563319765829, -3.683410362421615 ] ] ] }, "id": "20040228_LID2004_038568_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038568_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1261583, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454847.3182, "count": 1261583, "maximum": 455463.2214, "minimum": 453939.7414, "name": "X", "position": 0, "stddev": 388.121112, "variance": 150637.9976 }, { "average": 3257183.282, "count": 1261583, "maximum": 3257868.29, "minimum": 3256344.81, "name": "Y", "position": 1, "stddev": 426.0249565, "variance": 181497.2635 }, { "average": 3.91937062, "count": 1261583, "maximum": 62.79658964, "minimum": -3.683410362, "name": "Z", "position": 2, "stddev": 6.39058006, "variance": 40.8395135 }, { "average": 115.3149028, "count": 1261583, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.2047392, "variance": 6115.981234 }, { "average": 1, "count": 1261583, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1261583, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.561829067, "count": 1261583, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.915976423, "variance": 8.502918501 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.35042562, "count": 1261583, "maximum": 77, "minimum": 58, "name": "UserData", "position": 10, "stddev": 6.145767296, "variance": 37.77045566 }, { "average": 63.35042562, "count": 1261583, "maximum": 77, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 6.145767296, "variance": 37.77045566 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1261583, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7414, 3256344.81, -3.683410362, 455463.2214, 3257868.29, 62.79658964 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.74135488016, 3256344.80967947, -3.683410362421615 ], [ 453939.74135488016, 3257868.2896794705, -3.683410362421615 ], [ 455463.22135488014, 3257868.2896794705, 62.79658963757839 ], [ 455463.22135488014, 3256344.80967947, 62.79658963757839 ], [ 453939.74135488016, 3256344.80967947, -3.683410362421615 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037989_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14508163033761, 29.46390080053169, -2.389086009627491 ], [ -81.1451012067168, 29.47765067405104, -2.389086009627491 ], [ -81.12938696877247, 29.477666881204225, 77.89091399037251 ], [ -81.12936951246195, 29.46391699865128, 77.89091399037251 ], [ -81.14508163033761, 29.46390080053169, -2.389086009627491 ] ] ] }, "bbox": [ -81.14510121, 29.4639008, -2.38908601, -81.12936951, 29.47766688, 77.89091399 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1878148, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486582.9165, "count": 1878148, "maximum": 487456.3745, "minimum": 485932.8945, "name": "X", "position": 0, "stddev": 405.2041258, "variance": 164190.3836 }, { "average": 3260087.914, "count": 1878148, "maximum": 3260915.255, "minimum": 3259391.775, "name": "Y", "position": 1, "stddev": 441.133376, "variance": 194598.6554 }, { "average": 6.674393413, "count": 1878148, "maximum": 77.89091399, "minimum": -2.38908601, "name": "Z", "position": 2, "stddev": 6.69773184, "variance": 44.8596118 }, { "average": 104.0310433, "count": 1878148, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.43178063, "variance": 5841.817091 }, { "average": 1, "count": 1878148, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1878148, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.576567981, "count": 1878148, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.649781662, "variance": 2.721779533 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.0376754, "count": 1878148, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8797909475, "variance": 0.7740321114 }, { "average": 105.0376754, "count": 1878148, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8797909475, "variance": 0.7740321114 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8945, 3259391.775, -2.38908601, 487456.3745, 3260915.255, 77.89091399 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.8945005785, 3259391.7751100073, -2.389086009627491 ], [ 485932.8945005785, 3260915.2551100077, -2.389086009627491 ], [ 487456.3745005785, 3260915.2551100077, 77.89091399037251 ], [ 487456.3745005785, 3259391.7751100073, 77.89091399037251 ], [ 485932.8945005785, 3259391.7751100073, -2.389086009627491 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037989_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037989_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037989_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037989_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.14510121, 29.4639008, -2.38908601, -81.12936951, 29.47766688, 77.89091399 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14508163033761, 29.46390080053169, -2.389086009627491 ], [ -81.1451012067168, 29.47765067405104, -2.389086009627491 ], [ -81.12938696877247, 29.477666881204225, 77.89091399037251 ], [ -81.12936951246195, 29.46391699865128, 77.89091399037251 ], [ -81.14508163033761, 29.46390080053169, -2.389086009627491 ] ] ] }, "id": "20040228_LID2004_037989_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037989_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1878148, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486582.9165, "count": 1878148, "maximum": 487456.3745, "minimum": 485932.8945, "name": "X", "position": 0, "stddev": 405.2041258, "variance": 164190.3836 }, { "average": 3260087.914, "count": 1878148, "maximum": 3260915.255, "minimum": 3259391.775, "name": "Y", "position": 1, "stddev": 441.133376, "variance": 194598.6554 }, { "average": 6.674393413, "count": 1878148, "maximum": 77.89091399, "minimum": -2.38908601, "name": "Z", "position": 2, "stddev": 6.69773184, "variance": 44.8596118 }, { "average": 104.0310433, "count": 1878148, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.43178063, "variance": 5841.817091 }, { "average": 1, "count": 1878148, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1878148, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.576567981, "count": 1878148, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.649781662, "variance": 2.721779533 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.0376754, "count": 1878148, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8797909475, "variance": 0.7740321114 }, { "average": 105.0376754, "count": 1878148, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8797909475, "variance": 0.7740321114 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1878148, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8945, 3259391.775, -2.38908601, 487456.3745, 3260915.255, 77.89091399 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.8945005785, 3259391.7751100073, -2.389086009627491 ], [ 485932.8945005785, 3260915.2551100077, -2.389086009627491 ], [ 487456.3745005785, 3260915.2551100077, 77.89091399037251 ], [ 487456.3745005785, 3259391.7751100073, 77.89091399037251 ], [ 485932.8945005785, 3259391.7751100073, -2.389086009627491 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038579_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30212068030991, 29.436137199058976, -0.402278495349766 ], [ -81.30216140024973, 29.449886982302516, -0.402278495349766 ], [ -81.28645160306034, 29.449921707364627, 53.117721504650234 ], [ -81.2864130001314, 29.43617190475487, 53.117721504650234 ], [ -81.30212068030991, 29.436137199058976, -0.402278495349766 ] ] ] }, "bbox": [ -81.3021614, 29.4361372, -0.4022784953, -81.286413, 29.44992171, 53.1177215 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2209536, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471482.2354, "count": 2209536, "maximum": 472221.5424, "minimum": 470698.0624, "name": "X", "position": 0, "stddev": 432.0111714, "variance": 186633.6522 }, { "average": 3257096.58, "count": 2209536, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 447.9985601, "variance": 200702.7098 }, { "average": 8.993619023, "count": 2209536, "maximum": 53.1177215, "minimum": -0.4022784953, "name": "Z", "position": 2, "stddev": 6.602690869, "variance": 43.59552671 }, { "average": 107.0800485, "count": 2209536, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.13447231, "variance": 6746.071542 }, { "average": 1, "count": 2209536, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2209536, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.370318927, "count": 2209536, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.123963024, "variance": 1.26329288 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 95.85826662, "count": 2209536, "maximum": 138, "minimum": 32, "name": "UserData", "position": 10, "stddev": 44.43801311, "variance": 1974.737009 }, { "average": 95.85826662, "count": 2209536, "maximum": 138, "minimum": 32, "name": "PointSourceId", "position": 11, "stddev": 44.43801311, "variance": 1974.737009 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0624, 3256344.807, -0.4022784953, 472221.5424, 3257868.287, 53.1177215 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.06240901176, 3256344.8068073476, -0.402278495349766 ], [ 470698.06240901176, 3257868.286807348, -0.402278495349766 ], [ 472221.54240901174, 3257868.286807348, 53.117721504650234 ], [ 472221.54240901174, 3256344.8068073476, 53.117721504650234 ], [ 470698.06240901176, 3256344.8068073476, -0.402278495349766 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038579_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038579_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038579_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038579_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.3021614, 29.4361372, -0.4022784953, -81.286413, 29.44992171, 53.1177215 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30212068030991, 29.436137199058976, -0.402278495349766 ], [ -81.30216140024973, 29.449886982302516, -0.402278495349766 ], [ -81.28645160306034, 29.449921707364627, 53.117721504650234 ], [ -81.2864130001314, 29.43617190475487, 53.117721504650234 ], [ -81.30212068030991, 29.436137199058976, -0.402278495349766 ] ] ] }, "id": "20040228_LID2004_038579_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038579_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2209536, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471482.2354, "count": 2209536, "maximum": 472221.5424, "minimum": 470698.0624, "name": "X", "position": 0, "stddev": 432.0111714, "variance": 186633.6522 }, { "average": 3257096.58, "count": 2209536, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 447.9985601, "variance": 200702.7098 }, { "average": 8.993619023, "count": 2209536, "maximum": 53.1177215, "minimum": -0.4022784953, "name": "Z", "position": 2, "stddev": 6.602690869, "variance": 43.59552671 }, { "average": 107.0800485, "count": 2209536, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.13447231, "variance": 6746.071542 }, { "average": 1, "count": 2209536, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2209536, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.370318927, "count": 2209536, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.123963024, "variance": 1.26329288 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 95.85826662, "count": 2209536, "maximum": 138, "minimum": 32, "name": "UserData", "position": 10, "stddev": 44.43801311, "variance": 1974.737009 }, { "average": 95.85826662, "count": 2209536, "maximum": 138, "minimum": 32, "name": "PointSourceId", "position": 11, "stddev": 44.43801311, "variance": 1974.737009 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2209536, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0624, 3256344.807, -0.4022784953, 472221.5424, 3257868.287, 53.1177215 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.06240901176, 3256344.8068073476, -0.402278495349766 ], [ 470698.06240901176, 3257868.286807348, -0.402278495349766 ], [ 472221.54240901174, 3257868.286807348, 53.117721504650234 ], [ 472221.54240901174, 3256344.8068073476, 53.117721504650234 ], [ 470698.06240901176, 3256344.8068073476, -0.402278495349766 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037086_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19229585344219, 29.505090508052163, 0.084014330749199 ], [ -81.19232184441836, 29.518840443377638, 0.084014330749199 ], [ -81.1766012827069, 29.518862254045025, 71.0840143307492 ], [ -81.17657741622257, 29.50511230657326, 71.0840143307492 ], [ -81.19229585344219, 29.505090508052163, 0.084014330749199 ] ] ] }, "bbox": [ -81.19232184, 29.50509051, 0.08401433075, -81.17657742, 29.51886225, 71.08401433 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3286155, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482102.6135, "count": 3286155, "maximum": 482885.9254, "minimum": 481362.4454, "name": "X", "position": 0, "stddev": 428.4904571, "variance": 183604.0718 }, { "average": 3264740.704, "count": 3286155, "maximum": 3265485.715, "minimum": 3263962.215, "name": "Y", "position": 1, "stddev": 435.3462261, "variance": 189526.3366 }, { "average": 12.21298627, "count": 3286155, "maximum": 71.08401433, "minimum": 0.08401433075, "name": "Z", "position": 2, "stddev": 7.237468198, "variance": 52.38094592 }, { "average": 91.12989679, "count": 3286155, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.91251581, "variance": 7210.135341 }, { "average": 1, "count": 3286155, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3286155, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.147182954, "count": 3286155, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4009293278, "variance": 0.1607443259 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 21.68572055, "count": 3286155, "maximum": 103, "minimum": 8, "name": "UserData", "position": 10, "stddev": 30.83785437, "variance": 950.9732625 }, { "average": 21.68572055, "count": 3286155, "maximum": 103, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 30.83785437, "variance": 950.9732625 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4454, 3263962.215, 0.08401433075, 482885.9254, 3265485.715, 71.08401433 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4454357242, 3263962.2145747123, 0.084014330749199 ], [ 481362.4454357242, 3265485.7145747123, 0.084014330749199 ], [ 482885.9254357242, 3265485.7145747123, 71.0840143307492 ], [ 482885.9254357242, 3263962.2145747123, 71.0840143307492 ], [ 481362.4454357242, 3263962.2145747123, 0.084014330749199 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037086_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037086_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037086_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037086_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.19232184, 29.50509051, 0.08401433075, -81.17657742, 29.51886225, 71.08401433 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.19229585344219, 29.505090508052163, 0.084014330749199 ], [ -81.19232184441836, 29.518840443377638, 0.084014330749199 ], [ -81.1766012827069, 29.518862254045025, 71.0840143307492 ], [ -81.17657741622257, 29.50511230657326, 71.0840143307492 ], [ -81.19229585344219, 29.505090508052163, 0.084014330749199 ] ] ] }, "id": "20040228_LID2004_037086_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037086_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3286155, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 482102.6135, "count": 3286155, "maximum": 482885.9254, "minimum": 481362.4454, "name": "X", "position": 0, "stddev": 428.4904571, "variance": 183604.0718 }, { "average": 3264740.704, "count": 3286155, "maximum": 3265485.715, "minimum": 3263962.215, "name": "Y", "position": 1, "stddev": 435.3462261, "variance": 189526.3366 }, { "average": 12.21298627, "count": 3286155, "maximum": 71.08401433, "minimum": 0.08401433075, "name": "Z", "position": 2, "stddev": 7.237468198, "variance": 52.38094592 }, { "average": 91.12989679, "count": 3286155, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.91251581, "variance": 7210.135341 }, { "average": 1, "count": 3286155, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3286155, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.147182954, "count": 3286155, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4009293278, "variance": 0.1607443259 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 21.68572055, "count": 3286155, "maximum": 103, "minimum": 8, "name": "UserData", "position": 10, "stddev": 30.83785437, "variance": 950.9732625 }, { "average": 21.68572055, "count": 3286155, "maximum": 103, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 30.83785437, "variance": 950.9732625 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3286155, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 481362.4454, 3263962.215, 0.08401433075, 482885.9254, 3265485.715, 71.08401433 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 481362.4454357242, 3263962.2145747123, 0.084014330749199 ], [ 481362.4454357242, 3265485.7145747123, 0.084014330749199 ], [ 482885.9254357242, 3265485.7145747123, 71.0840143307492 ], [ 482885.9254357242, 3263962.2145747123, 71.0840143307492 ], [ 481362.4454357242, 3263962.2145747123, 0.084014330749199 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_034383_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23974325156246, 29.628760736695256, -2.093040447016616 ], [ -81.2397758182799, 29.642510192151732, -2.093040447016616 ], [ -81.22403612877456, 29.64253771663358, 42.72695955298339 ], [ -81.22400569979571, 29.628788245889286, 42.72695955298339 ], [ -81.23974325156246, 29.628760736695256, -2.093040447016616 ] ] ] }, "bbox": [ -81.23977582, 29.62876074, -2.093040447, -81.2240057, 29.64253772, 42.72695955 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2616725, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477509.7071, "count": 2616725, "maximum": 478315.4744, "minimum": 476791.9944, "name": "X", "position": 0, "stddev": 442.0904642, "variance": 195443.9785 }, { "average": 3278370.03, "count": 2616725, "maximum": 3279197.058, "minimum": 3277673.578, "name": "Y", "position": 1, "stddev": 420.3321269, "variance": 176679.0969 }, { "average": 8.338328482, "count": 2616725, "maximum": 42.72695955, "minimum": -2.093040447, "name": "Z", "position": 2, "stddev": 7.478350037, "variance": 55.92571927 }, { "average": 102.9363418, "count": 2616725, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.2725021, "variance": 6284.12959 }, { "average": 1, "count": 2616725, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2616725, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.26499422, "count": 2616725, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6338799138, "variance": 0.4018037451 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 77.43167165, "count": 2616725, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 41.5872412, "variance": 1729.49863 }, { "average": 77.43167165, "count": 2616725, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 41.5872412, "variance": 1729.49863 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9944, 3277673.578, -2.093040447, 478315.4744, 3279197.058, 42.72695955 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9943935191, 3277673.577575031, -2.093040447016616 ], [ 476791.9943935191, 3279197.0575750316, -2.093040447016616 ], [ 478315.4743935191, 3279197.0575750316, 42.72695955298339 ], [ 478315.4743935191, 3277673.577575031, 42.72695955298339 ], [ 476791.9943935191, 3277673.577575031, -2.093040447016616 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_034383_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_034383_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_034383_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034383_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.23977582, 29.62876074, -2.093040447, -81.2240057, 29.64253772, 42.72695955 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.23974325156246, 29.628760736695256, -2.093040447016616 ], [ -81.2397758182799, 29.642510192151732, -2.093040447016616 ], [ -81.22403612877456, 29.64253771663358, 42.72695955298339 ], [ -81.22400569979571, 29.628788245889286, 42.72695955298339 ], [ -81.23974325156246, 29.628760736695256, -2.093040447016616 ] ] ] }, "id": "20040228_LID2004_034383_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_034383_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2616725, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 477509.7071, "count": 2616725, "maximum": 478315.4744, "minimum": 476791.9944, "name": "X", "position": 0, "stddev": 442.0904642, "variance": 195443.9785 }, { "average": 3278370.03, "count": 2616725, "maximum": 3279197.058, "minimum": 3277673.578, "name": "Y", "position": 1, "stddev": 420.3321269, "variance": 176679.0969 }, { "average": 8.338328482, "count": 2616725, "maximum": 42.72695955, "minimum": -2.093040447, "name": "Z", "position": 2, "stddev": 7.478350037, "variance": 55.92571927 }, { "average": 102.9363418, "count": 2616725, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.2725021, "variance": 6284.12959 }, { "average": 1, "count": 2616725, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2616725, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.26499422, "count": 2616725, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.6338799138, "variance": 0.4018037451 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 77.43167165, "count": 2616725, "maximum": 105, "minimum": 10, "name": "UserData", "position": 10, "stddev": 41.5872412, "variance": 1729.49863 }, { "average": 77.43167165, "count": 2616725, "maximum": 105, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 41.5872412, "variance": 1729.49863 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2616725, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 476791.9944, 3277673.578, -2.093040447, 478315.4744, 3279197.058, 42.72695955 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 476791.9943935191, 3277673.577575031, -2.093040447016616 ], [ 476791.9943935191, 3279197.0575750316, -2.093040447016616 ], [ 478315.4743935191, 3279197.0575750316, 42.72695955298339 ], [ 478315.4743935191, 3277673.577575031, 42.72695955298339 ], [ 476791.9943935191, 3277673.577575031, -2.093040447016616 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037978_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31791406034775, 29.463600224487912, -0.192393129757555 ], [ -81.31795695683651, 29.477349930373716, -0.192393129757555 ], [ -81.30224294950155, 29.477386549743343, 75.26760687024245 ], [ -81.30220217295052, 29.463636823446887, 75.26760687024245 ], [ -81.31791406034775, 29.463600224487912, -0.192393129757555 ] ] ] }, "bbox": [ -81.31795696, 29.46360022, -0.1923931298, -81.30220217, 29.47738655, 75.26760687 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2535745, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469983.6816, "count": 2535745, "maximum": 470698.0601, "minimum": 469174.5801, "name": "X", "position": 0, "stddev": 427.1638078, "variance": 182468.9187 }, { "average": 3260157.191, "count": 2535745, "maximum": 3260915.256, "minimum": 3259391.776, "name": "Y", "position": 1, "stddev": 446.0881336, "variance": 198994.6229 }, { "average": 11.72041002, "count": 2535745, "maximum": 75.26760687, "minimum": -0.1923931298, "name": "Z", "position": 2, "stddev": 7.734813183, "variance": 59.82733497 }, { "average": 101.5987298, "count": 2535745, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.51028599, "variance": 6973.967865 }, { "average": 1, "count": 2535745, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2535745, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.209308901, "count": 2535745, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5108728216, "variance": 0.2609910399 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 88.27870113, "count": 2535745, "maximum": 138, "minimum": 32, "name": "UserData", "position": 10, "stddev": 48.86100296, "variance": 2387.39761 }, { "average": 88.27870113, "count": 2535745, "maximum": 138, "minimum": 32, "name": "PointSourceId", "position": 11, "stddev": 48.86100296, "variance": 2387.39761 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5801, 3259391.776, -0.1923931298, 470698.0601, 3260915.256, 75.26760687 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.58005348215, 3259391.776400533, -0.192393129757555 ], [ 469174.58005348215, 3260915.2564005335, -0.192393129757555 ], [ 470698.0600534821, 3260915.2564005335, 75.26760687024245 ], [ 470698.0600534821, 3259391.776400533, 75.26760687024245 ], [ 469174.58005348215, 3259391.776400533, -0.192393129757555 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037978_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037978_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037978_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037978_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.31795696, 29.46360022, -0.1923931298, -81.30220217, 29.47738655, 75.26760687 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31791406034775, 29.463600224487912, -0.192393129757555 ], [ -81.31795695683651, 29.477349930373716, -0.192393129757555 ], [ -81.30224294950155, 29.477386549743343, 75.26760687024245 ], [ -81.30220217295052, 29.463636823446887, 75.26760687024245 ], [ -81.31791406034775, 29.463600224487912, -0.192393129757555 ] ] ] }, "id": "20040228_LID2004_037978_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037978_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2535745, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469983.6816, "count": 2535745, "maximum": 470698.0601, "minimum": 469174.5801, "name": "X", "position": 0, "stddev": 427.1638078, "variance": 182468.9187 }, { "average": 3260157.191, "count": 2535745, "maximum": 3260915.256, "minimum": 3259391.776, "name": "Y", "position": 1, "stddev": 446.0881336, "variance": 198994.6229 }, { "average": 11.72041002, "count": 2535745, "maximum": 75.26760687, "minimum": -0.1923931298, "name": "Z", "position": 2, "stddev": 7.734813183, "variance": 59.82733497 }, { "average": 101.5987298, "count": 2535745, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.51028599, "variance": 6973.967865 }, { "average": 1, "count": 2535745, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2535745, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.209308901, "count": 2535745, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5108728216, "variance": 0.2609910399 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 88.27870113, "count": 2535745, "maximum": 138, "minimum": 32, "name": "UserData", "position": 10, "stddev": 48.86100296, "variance": 2387.39761 }, { "average": 88.27870113, "count": 2535745, "maximum": 138, "minimum": 32, "name": "PointSourceId", "position": 11, "stddev": 48.86100296, "variance": 2387.39761 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2535745, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5801, 3259391.776, -0.1923931298, 470698.0601, 3260915.256, 75.26760687 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.58005348215, 3259391.776400533, -0.192393129757555 ], [ 469174.58005348215, 3260915.2564005335, -0.192393129757555 ], [ 470698.0600534821, 3260915.2564005335, 75.26760687024245 ], [ 470698.0600534821, 3259391.776400533, 75.26760687024245 ], [ 469174.58005348215, 3259391.776400533, -0.192393129757555 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038569_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.45919608162906, 29.435688270877204, -2.369985629425646 ], [ -81.45925797071034, 29.449437803605925, -2.369985629425646 ], [ -81.44354852266987, 29.449491063414214, 52.85001437057436 ], [ -81.44348875040133, 29.435741500982765, 52.85001437057436 ], [ -81.45919608162906, 29.435688270877204, -2.369985629425646 ] ] ] }, "bbox": [ -81.45925797, 29.43568827, -2.369985629, -81.44348875, 29.44949106, 52.85001437 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1526569, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 456210.887, "count": 1526569, "maximum": 456986.7038, "minimum": 455463.2238, "name": "X", "position": 0, "stddev": 440.633632, "variance": 194157.9976 }, { "average": 3257092.078, "count": 1526569, "maximum": 3257868.289, "minimum": 3256344.809, "name": "Y", "position": 1, "stddev": 440.9258571, "variance": 194415.6115 }, { "average": 2.875257796, "count": 1526569, "maximum": 52.85001437, "minimum": -2.369985629, "name": "Z", "position": 2, "stddev": 3.861190838, "variance": 14.90879469 }, { "average": 128.013888, "count": 1526569, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 70.4573781, "variance": 4964.242129 }, { "average": 1, "count": 1526569, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1526569, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.499816255, "count": 1526569, "maximum": 2, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.50000013, "variance": 0.25000013 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 58.78843275, "count": 1526569, "maximum": 61, "minimum": 57, "name": "UserData", "position": 10, "stddev": 0.9402613686, "variance": 0.8840914412 }, { "average": 58.78843275, "count": 1526569, "maximum": 61, "minimum": 57, "name": "PointSourceId", "position": 11, "stddev": 0.9402613686, "variance": 0.8840914412 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 455463.2238, 3256344.809, -2.369985629, 456986.7038, 3257868.289, 52.85001437 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 455463.22380431416, 3256344.8086340567, -2.369985629425646 ], [ 455463.22380431416, 3257868.288634057, -2.369985629425646 ], [ 456986.70380431414, 3257868.288634057, 52.85001437057436 ], [ 456986.70380431414, 3256344.8086340567, 52.85001437057436 ], [ 455463.22380431416, 3256344.8086340567, -2.369985629425646 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038569_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038569_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038569_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038569_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.45925797, 29.43568827, -2.369985629, -81.44348875, 29.44949106, 52.85001437 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.45919608162906, 29.435688270877204, -2.369985629425646 ], [ -81.45925797071034, 29.449437803605925, -2.369985629425646 ], [ -81.44354852266987, 29.449491063414214, 52.85001437057436 ], [ -81.44348875040133, 29.435741500982765, 52.85001437057436 ], [ -81.45919608162906, 29.435688270877204, -2.369985629425646 ] ] ] }, "id": "20040228_LID2004_038569_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038569_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1526569, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 456210.887, "count": 1526569, "maximum": 456986.7038, "minimum": 455463.2238, "name": "X", "position": 0, "stddev": 440.633632, "variance": 194157.9976 }, { "average": 3257092.078, "count": 1526569, "maximum": 3257868.289, "minimum": 3256344.809, "name": "Y", "position": 1, "stddev": 440.9258571, "variance": 194415.6115 }, { "average": 2.875257796, "count": 1526569, "maximum": 52.85001437, "minimum": -2.369985629, "name": "Z", "position": 2, "stddev": 3.861190838, "variance": 14.90879469 }, { "average": 128.013888, "count": 1526569, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 70.4573781, "variance": 4964.242129 }, { "average": 1, "count": 1526569, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1526569, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.499816255, "count": 1526569, "maximum": 2, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.50000013, "variance": 0.25000013 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 58.78843275, "count": 1526569, "maximum": 61, "minimum": 57, "name": "UserData", "position": 10, "stddev": 0.9402613686, "variance": 0.8840914412 }, { "average": 58.78843275, "count": 1526569, "maximum": 61, "minimum": 57, "name": "PointSourceId", "position": 11, "stddev": 0.9402613686, "variance": 0.8840914412 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1526569, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 455463.2238, 3256344.809, -2.369985629, 456986.7038, 3257868.289, 52.85001437 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 455463.22380431416, 3256344.8086340567, -2.369985629425646 ], [ 455463.22380431416, 3257868.288634057, -2.369985629425646 ], [ 456986.70380431414, 3257868.288634057, 52.85001437057436 ], [ 456986.70380431414, 3256344.8086340567, 52.85001437057436 ], [ 455463.22380431416, 3256344.8086340567, -2.369985629425646 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037990_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12936946645007, 29.463917029341403, -3.266062530957878 ], [ -81.12938692252517, 29.47766673138831, -3.266062530957878 ], [ -81.11848840418844, 29.47767688202217, 18.713937469042122 ], [ -81.11847241845848, 29.463927174317543, 18.713937469042122 ], [ -81.12936946645007, 29.463917029341403, -3.266062530957878 ] ] ] }, "bbox": [ -81.12938692, 29.46391703, -3.266062531, -81.11847242, 29.47767688, 18.71393747 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 618941, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 487831.3328, "count": 618941, "maximum": 488512.979, "minimum": 487456.379, "name": "X", "position": 0, "stddev": 229.3735781, "variance": 52612.23834 }, { "average": 3260046.536, "count": 618941, "maximum": 3260915.238, "minimum": 3259391.778, "name": "Y", "position": 1, "stddev": 406.9080626, "variance": 165574.1714 }, { "average": 3.235990993, "count": 618941, "maximum": 18.71393747, "minimum": -3.266062531, "name": "Z", "position": 2, "stddev": 3.66885386, "variance": 13.46048865 }, { "average": 134.0238036, "count": 618941, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.73437663, "variance": 5735.695803 }, { "average": 1, "count": 618941, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 618941, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.845393987, "count": 618941, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.040255298, "variance": 4.16264168 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.546729, "count": 618941, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.4978152583, "variance": 0.2478200314 }, { "average": 106.546729, "count": 618941, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.4978152583, "variance": 0.2478200314 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.379, 3259391.778, -3.266062531, 488512.979, 3260915.238, 18.71393747 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3789744494, 3259391.778487021, -3.266062530957878 ], [ 487456.3789744494, 3260915.238487021, -3.266062530957878 ], [ 488512.9789744494, 3260915.238487021, 18.713937469042122 ], [ 488512.9789744494, 3259391.778487021, 18.713937469042122 ], [ 487456.3789744494, 3259391.778487021, -3.266062530957878 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037990_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037990_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037990_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037990_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.12938692, 29.46391703, -3.266062531, -81.11847242, 29.47767688, 18.71393747 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12936946645007, 29.463917029341403, -3.266062530957878 ], [ -81.12938692252517, 29.47766673138831, -3.266062530957878 ], [ -81.11848840418844, 29.47767688202217, 18.713937469042122 ], [ -81.11847241845848, 29.463927174317543, 18.713937469042122 ], [ -81.12936946645007, 29.463917029341403, -3.266062530957878 ] ] ] }, "id": "20040228_LID2004_037990_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037990_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 618941, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 487831.3328, "count": 618941, "maximum": 488512.979, "minimum": 487456.379, "name": "X", "position": 0, "stddev": 229.3735781, "variance": 52612.23834 }, { "average": 3260046.536, "count": 618941, "maximum": 3260915.238, "minimum": 3259391.778, "name": "Y", "position": 1, "stddev": 406.9080626, "variance": 165574.1714 }, { "average": 3.235990993, "count": 618941, "maximum": 18.71393747, "minimum": -3.266062531, "name": "Z", "position": 2, "stddev": 3.66885386, "variance": 13.46048865 }, { "average": 134.0238036, "count": 618941, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.73437663, "variance": 5735.695803 }, { "average": 1, "count": 618941, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 618941, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.845393987, "count": 618941, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.040255298, "variance": 4.16264168 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.546729, "count": 618941, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.4978152583, "variance": 0.2478200314 }, { "average": 106.546729, "count": 618941, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.4978152583, "variance": 0.2478200314 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 618941, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.379, 3259391.778, -3.266062531, 488512.979, 3260915.238, 18.71393747 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3789744494, 3259391.778487021, -3.266062530957878 ], [ 487456.3789744494, 3260915.238487021, -3.266062530957878 ], [ 488512.9789744494, 3260915.238487021, 18.713937469042122 ], [ 488512.9789744494, 3259391.778487021, 18.713937469042122 ], [ 487456.3789744494, 3259391.778487021, -3.266062530957878 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038278_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31787128493325, 29.449850452120682, -0.415102142813907 ], [ -81.31791415165046, 29.463600186489327, -0.415102142813907 ], [ -81.30220205804311, 29.463636786014046, 32.784897857186095 ], [ -81.30216130981957, 29.449887031239854, 32.784897857186095 ], [ -81.31787128493325, 29.449850452120682, -0.415102142813907 ] ] ] }, "bbox": [ -81.31791415, 29.44985045, -0.4151021428, -81.30216131, 29.46363679, 32.78489786 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2810868, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469900.8738, "count": 2810868, "maximum": 470698.0712, "minimum": 469174.5712, "name": "X", "position": 0, "stddev": 422.1096968, "variance": 178176.5961 }, { "average": 3258664.384, "count": 2810868, "maximum": 3259391.772, "minimum": 3257868.292, "name": "Y", "position": 1, "stddev": 423.0108363, "variance": 178938.1676 }, { "average": 12.74053358, "count": 2810868, "maximum": 32.78489786, "minimum": -0.4151021428, "name": "Z", "position": 2, "stddev": 8.08732406, "variance": 65.40481045 }, { "average": 98.54177322, "count": 2810868, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.60627968, "variance": 7158.222562 }, { "average": 1, "count": 2810868, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2810868, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.202253183, "count": 2810868, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4119640948, "variance": 0.1697144154 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 51.52370193, "count": 2810868, "maximum": 138, "minimum": 31, "name": "UserData", "position": 10, "stddev": 40.79582632, "variance": 1664.299445 }, { "average": 51.52370193, "count": 2810868, "maximum": 138, "minimum": 31, "name": "PointSourceId", "position": 11, "stddev": 40.79582632, "variance": 1664.299445 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5712, 3257868.292, -0.4151021428, 470698.0712, 3259391.772, 32.78489786 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.5711890393, 3257868.292214401, -0.415102142813907 ], [ 469174.5711890393, 3259391.7722144015, -0.415102142813907 ], [ 470698.0711890393, 3259391.7722144015, 32.784897857186095 ], [ 470698.0711890393, 3257868.292214401, 32.784897857186095 ], [ 469174.5711890393, 3257868.292214401, -0.415102142813907 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038278_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038278_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038278_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038278_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.31791415, 29.44985045, -0.4151021428, -81.30216131, 29.46363679, 32.78489786 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31787128493325, 29.449850452120682, -0.415102142813907 ], [ -81.31791415165046, 29.463600186489327, -0.415102142813907 ], [ -81.30220205804311, 29.463636786014046, 32.784897857186095 ], [ -81.30216130981957, 29.449887031239854, 32.784897857186095 ], [ -81.31787128493325, 29.449850452120682, -0.415102142813907 ] ] ] }, "id": "20040228_LID2004_038278_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038278_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2810868, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469900.8738, "count": 2810868, "maximum": 470698.0712, "minimum": 469174.5712, "name": "X", "position": 0, "stddev": 422.1096968, "variance": 178176.5961 }, { "average": 3258664.384, "count": 2810868, "maximum": 3259391.772, "minimum": 3257868.292, "name": "Y", "position": 1, "stddev": 423.0108363, "variance": 178938.1676 }, { "average": 12.74053358, "count": 2810868, "maximum": 32.78489786, "minimum": -0.4151021428, "name": "Z", "position": 2, "stddev": 8.08732406, "variance": 65.40481045 }, { "average": 98.54177322, "count": 2810868, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.60627968, "variance": 7158.222562 }, { "average": 1, "count": 2810868, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2810868, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.202253183, "count": 2810868, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4119640948, "variance": 0.1697144154 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 51.52370193, "count": 2810868, "maximum": 138, "minimum": 31, "name": "UserData", "position": 10, "stddev": 40.79582632, "variance": 1664.299445 }, { "average": 51.52370193, "count": 2810868, "maximum": 138, "minimum": 31, "name": "PointSourceId", "position": 11, "stddev": 40.79582632, "variance": 1664.299445 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2810868, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5712, 3257868.292, -0.4151021428, 470698.0712, 3259391.772, 32.78489786 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.5711890393, 3257868.292214401, -0.415102142813907 ], [ 469174.5711890393, 3259391.7722144015, -0.415102142813907 ], [ 470698.0711890393, 3259391.7722144015, 32.784897857186095 ], [ 470698.0711890393, 3257868.292214401, 32.784897857186095 ], [ 469174.5711890393, 3257868.292214401, -0.415102142813907 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_037687_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.1765297645373, 29.477612711812142, -0.256907375082157 ], [ -81.1765535975925, 29.49136253570869, -0.256907375082157 ], [ -81.16083706047495, 29.49138246561412, 76.96309262491783 ], [ -81.16081534897282, 29.477632630612284, 76.96309262491783 ], [ -81.1765297645373, 29.477612711812142, -0.256907375082157 ] ] ] }, "bbox": [ -81.1765536, 29.47761271, -0.2569073751, -81.16081535, 29.49138247, 76.96309262 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2772381, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483609.3445, "count": 2772381, "maximum": 484409.4224, "minimum": 482885.9224, "name": "X", "position": 0, "stddev": 400.6892221, "variance": 160551.8527 }, { "average": 3261687.962, "count": 2772381, "maximum": 3262438.737, "minimum": 3260915.257, "name": "Y", "position": 1, "stddev": 442.1456764, "variance": 195492.7991 }, { "average": 11.36504805, "count": 2772381, "maximum": 76.96309262, "minimum": -0.2569073751, "name": "Z", "position": 2, "stddev": 7.659751908, "variance": 58.67179929 }, { "average": 101.7451934, "count": 2772381, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 87.76954363, "variance": 7703.492788 }, { "average": 1, "count": 2772381, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2772381, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.268978903, "count": 2772381, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8996743893, "variance": 0.8094140068 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 29.17947461, "count": 2772381, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 37.23788553, "variance": 1386.660119 }, { "average": 29.17947461, "count": 2772381, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 37.23788553, "variance": 1386.660119 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9224, 3260915.257, -0.2569073751, 484409.4224, 3262438.737, 76.96309262 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.92244480463, 3260915.257285524, -0.256907375082157 ], [ 482885.92244480463, 3262438.7372855246, -0.256907375082157 ], [ 484409.42244480463, 3262438.7372855246, 76.96309262491783 ], [ 484409.42244480463, 3260915.257285524, 76.96309262491783 ], [ 482885.92244480463, 3260915.257285524, -0.256907375082157 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_037687_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_037687_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_037687_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037687_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.1765536, 29.47761271, -0.2569073751, -81.16081535, 29.49138247, 76.96309262 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.1765297645373, 29.477612711812142, -0.256907375082157 ], [ -81.1765535975925, 29.49136253570869, -0.256907375082157 ], [ -81.16083706047495, 29.49138246561412, 76.96309262491783 ], [ -81.16081534897282, 29.477632630612284, 76.96309262491783 ], [ -81.1765297645373, 29.477612711812142, -0.256907375082157 ] ] ] }, "id": "20040228_LID2004_037687_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_037687_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2772381, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483609.3445, "count": 2772381, "maximum": 484409.4224, "minimum": 482885.9224, "name": "X", "position": 0, "stddev": 400.6892221, "variance": 160551.8527 }, { "average": 3261687.962, "count": 2772381, "maximum": 3262438.737, "minimum": 3260915.257, "name": "Y", "position": 1, "stddev": 442.1456764, "variance": 195492.7991 }, { "average": 11.36504805, "count": 2772381, "maximum": 76.96309262, "minimum": -0.2569073751, "name": "Z", "position": 2, "stddev": 7.659751908, "variance": 58.67179929 }, { "average": 101.7451934, "count": 2772381, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 87.76954363, "variance": 7703.492788 }, { "average": 1, "count": 2772381, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2772381, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.268978903, "count": 2772381, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8996743893, "variance": 0.8094140068 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 29.17947461, "count": 2772381, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 37.23788553, "variance": 1386.660119 }, { "average": 29.17947461, "count": 2772381, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 37.23788553, "variance": 1386.660119 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2772381, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9224, 3260915.257, -0.2569073751, 484409.4224, 3262438.737, 76.96309262 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.92244480463, 3260915.257285524, -0.256907375082157 ], [ 482885.92244480463, 3262438.7372855246, -0.256907375082157 ], [ 484409.42244480463, 3262438.7372855246, 76.96309262491783 ], [ 484409.42244480463, 3260915.257285524, 76.96309262491783 ], [ 482885.92244480463, 3260915.257285524, -0.256907375082157 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038267_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49067675319681, 29.449325711264915, -2.612440370312502 ], [ -81.49074292177879, 29.46307515293566, -2.612440370312502 ], [ -81.47503144297967, 29.46313215125342, 59.78755962968749 ], [ -81.47496739263161, 29.449382677804458, 59.78755962968749 ], [ -81.49067675319681, 29.449325711264915, -2.612440370312502 ] ] ] }, "bbox": [ -81.49074292, 29.44932571, -2.61244037, -81.47496739, 29.46313215, 59.78755963 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 506476, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453236.9648, "count": 506476, "maximum": 453939.7421, "minimum": 452416.2621, "name": "X", "position": 0, "stddev": 441.8316457, "variance": 195215.2032 }, { "average": 3258665.448, "count": 506476, "maximum": 3259391.767, "minimum": 3257868.287, "name": "Y", "position": 1, "stddev": 447.2205038, "variance": 200006.179 }, { "average": -0.977714717, "count": 506476, "maximum": 59.78755963, "minimum": -2.61244037, "name": "Z", "position": 2, "stddev": 4.22378122, "variance": 17.84032779 }, { "average": 82.45370166, "count": 506476, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 92.00716164, "variance": 8465.317793 }, { "average": 1, "count": 506476, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 506476, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 8.551781328, "count": 506476, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.83511927, "variance": 3.367662733 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 73.70789139, "count": 506476, "maximum": 78, "minimum": 60, "name": "UserData", "position": 10, "stddev": 5.938312251, "variance": 35.2635524 }, { "average": 73.70789139, "count": 506476, "maximum": 78, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 5.938312251, "variance": 35.2635524 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.2621, 3257868.287, -2.61244037, 453939.7421, 3259391.767, 59.78755963 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.2621483345, 3257868.287270045, -2.612440370312502 ], [ 452416.2621483345, 3259391.7672700454, -2.612440370312502 ], [ 453939.7421483345, 3259391.7672700454, 59.78755962968749 ], [ 453939.7421483345, 3257868.287270045, 59.78755962968749 ], [ 452416.2621483345, 3257868.287270045, -2.612440370312502 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038267_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038267_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038267_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038267_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.49074292, 29.44932571, -2.61244037, -81.47496739, 29.46313215, 59.78755963 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.49067675319681, 29.449325711264915, -2.612440370312502 ], [ -81.49074292177879, 29.46307515293566, -2.612440370312502 ], [ -81.47503144297967, 29.46313215125342, 59.78755962968749 ], [ -81.47496739263161, 29.449382677804458, 59.78755962968749 ], [ -81.49067675319681, 29.449325711264915, -2.612440370312502 ] ] ] }, "id": "20040228_LID2004_038267_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038267_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 506476, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 453236.9648, "count": 506476, "maximum": 453939.7421, "minimum": 452416.2621, "name": "X", "position": 0, "stddev": 441.8316457, "variance": 195215.2032 }, { "average": 3258665.448, "count": 506476, "maximum": 3259391.767, "minimum": 3257868.287, "name": "Y", "position": 1, "stddev": 447.2205038, "variance": 200006.179 }, { "average": -0.977714717, "count": 506476, "maximum": 59.78755963, "minimum": -2.61244037, "name": "Z", "position": 2, "stddev": 4.22378122, "variance": 17.84032779 }, { "average": 82.45370166, "count": 506476, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 92.00716164, "variance": 8465.317793 }, { "average": 1, "count": 506476, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 506476, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 8.551781328, "count": 506476, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.83511927, "variance": 3.367662733 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 73.70789139, "count": 506476, "maximum": 78, "minimum": 60, "name": "UserData", "position": 10, "stddev": 5.938312251, "variance": 35.2635524 }, { "average": 73.70789139, "count": 506476, "maximum": 78, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 5.938312251, "variance": 35.2635524 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 506476, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 452416.2621, 3257868.287, -2.61244037, 453939.7421, 3259391.767, 59.78755963 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 452416.2621483345, 3257868.287270045, -2.612440370312502 ], [ 452416.2621483345, 3259391.7672700454, -2.612440370312502 ], [ 453939.7421483345, 3259391.7672700454, 59.78755962968749 ], [ 453939.7421483345, 3257868.287270045, 59.78755962968749 ], [ 452416.2621483345, 3257868.287270045, -2.612440370312502 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038580_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.28641304969172, 29.436171897313912, -0.154451952493037 ], [ -81.28645165262733, 29.44992169992367, -0.154451952493037 ], [ -81.27074162238672, 29.44995457188126, 45.72554804750696 ], [ -81.27070513650497, 29.43620475093876, 45.72554804750696 ], [ -81.28641304969172, 29.436171897313912, -0.154451952493037 ] ] ] }, "bbox": [ -81.28645165, 29.4361719, -0.1544519525, -81.27070514, 29.44995457, 45.72554805 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2063642, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 472987.275, "count": 2063642, "maximum": 473745.0376, "minimum": 472221.5376, "name": "X", "position": 0, "stddev": 433.8343262, "variance": 188212.2226 }, { "average": 3257081.461, "count": 2063642, "maximum": 3257868.286, "minimum": 3256344.806, "name": "Y", "position": 1, "stddev": 444.5906611, "variance": 197660.8559 }, { "average": 8.469152825, "count": 2063642, "maximum": 45.72554805, "minimum": -0.1544519525, "name": "Z", "position": 2, "stddev": 7.090876502, "variance": 50.28052956 }, { "average": 114.1035451, "count": 2063642, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.35879328, "variance": 6782.970831 }, { "average": 1, "count": 2063642, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2063642, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.461415788, "count": 2063642, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.081056454, "variance": 1.168683056 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 93.79399673, "count": 2063642, "maximum": 138, "minimum": 91, "name": "UserData", "position": 10, "stddev": 8.607791542, "variance": 74.09407523 }, { "average": 93.79399673, "count": 2063642, "maximum": 138, "minimum": 91, "name": "PointSourceId", "position": 11, "stddev": 8.607791542, "variance": 74.09407523 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 472221.5376, 3256344.806, -0.1544519525, 473745.0376, 3257868.286, 45.72554805 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 472221.5376059264, 3256344.8059825827, -0.154451952493037 ], [ 472221.5376059264, 3257868.285982583, -0.154451952493037 ], [ 473745.0376059264, 3257868.285982583, 45.72554804750696 ], [ 473745.0376059264, 3256344.8059825827, 45.72554804750696 ], [ 472221.5376059264, 3256344.8059825827, -0.154451952493037 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038580_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038580_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038580_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038580_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.28645165, 29.4361719, -0.1544519525, -81.27070514, 29.44995457, 45.72554805 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.28641304969172, 29.436171897313912, -0.154451952493037 ], [ -81.28645165262733, 29.44992169992367, -0.154451952493037 ], [ -81.27074162238672, 29.44995457188126, 45.72554804750696 ], [ -81.27070513650497, 29.43620475093876, 45.72554804750696 ], [ -81.28641304969172, 29.436171897313912, -0.154451952493037 ] ] ] }, "id": "20040228_LID2004_038580_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038580_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2063642, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 472987.275, "count": 2063642, "maximum": 473745.0376, "minimum": 472221.5376, "name": "X", "position": 0, "stddev": 433.8343262, "variance": 188212.2226 }, { "average": 3257081.461, "count": 2063642, "maximum": 3257868.286, "minimum": 3256344.806, "name": "Y", "position": 1, "stddev": 444.5906611, "variance": 197660.8559 }, { "average": 8.469152825, "count": 2063642, "maximum": 45.72554805, "minimum": -0.1544519525, "name": "Z", "position": 2, "stddev": 7.090876502, "variance": 50.28052956 }, { "average": 114.1035451, "count": 2063642, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.35879328, "variance": 6782.970831 }, { "average": 1, "count": 2063642, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2063642, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.461415788, "count": 2063642, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.081056454, "variance": 1.168683056 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 93.79399673, "count": 2063642, "maximum": 138, "minimum": 91, "name": "UserData", "position": 10, "stddev": 8.607791542, "variance": 74.09407523 }, { "average": 93.79399673, "count": 2063642, "maximum": 138, "minimum": 91, "name": "PointSourceId", "position": 11, "stddev": 8.607791542, "variance": 74.09407523 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2063642, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 472221.5376, 3256344.806, -0.1544519525, 473745.0376, 3257868.286, 45.72554805 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 472221.5376059264, 3256344.8059825827, -0.154451952493037 ], [ 472221.5376059264, 3257868.285982583, -0.154451952493037 ], [ 473745.0376059264, 3257868.285982583, 45.72554804750696 ], [ 473745.0376059264, 3256344.8059825827, 45.72554804750696 ], [ 472221.5376059264, 3256344.8059825827, -0.154451952493037 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038868_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47483940951388, 29.421883607624068, -2.667611389231233 ], [ -81.47490337093258, 29.435633138151683, -2.667611389231233 ], [ -81.459196082681, 29.435688220582325, 63.632388610768764 ], [ -81.45913423658065, 29.421938659326518, 63.632388610768764 ], [ -81.47483940951388, 29.421883607624068, -2.667611389231233 ] ] ] }, "bbox": [ -81.47490337, 29.42188361, -2.667611389, -81.45913424, 29.43568822, 63.63238861 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1328355, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454862.0658, "count": 1328355, "maximum": 455463.2237, "minimum": 453939.7437, "name": "X", "position": 0, "stddev": 385.2494895, "variance": 148417.1691 }, { "average": 3255506.177, "count": 1328355, "maximum": 3256344.803, "minimum": 3254821.323, "name": "Y", "position": 1, "stddev": 428.0718629, "variance": 183245.5198 }, { "average": 4.728052511, "count": 1328355, "maximum": 63.63238861, "minimum": -2.667611389, "name": "Z", "position": 2, "stddev": 6.505922565, "variance": 42.32702842 }, { "average": 113.0513289, "count": 1328355, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.09438264, "variance": 6415.110131 }, { "average": 1, "count": 1328355, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1328355, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.478232852, "count": 1328355, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.863954131, "variance": 8.202233263 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 70.53546529, "count": 1328355, "maximum": 78, "minimum": 60, "name": "UserData", "position": 10, "stddev": 7.552297623, "variance": 57.03719939 }, { "average": 70.53546529, "count": 1328355, "maximum": 78, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 7.552297623, "variance": 57.03719939 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7437, 3254821.323, -2.667611389, 455463.2237, 3256344.803, 63.63238861 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.7436731877, 3254821.323076779, -2.667611389231233 ], [ 453939.7436731877, 3256344.8030767795, -2.667611389231233 ], [ 455463.22367318766, 3256344.8030767795, 63.632388610768764 ], [ 455463.22367318766, 3254821.323076779, 63.632388610768764 ], [ 453939.7436731877, 3254821.323076779, -2.667611389231233 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038868_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038868_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038868_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038868_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.47490337, 29.42188361, -2.667611389, -81.45913424, 29.43568822, 63.63238861 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47483940951388, 29.421883607624068, -2.667611389231233 ], [ -81.47490337093258, 29.435633138151683, -2.667611389231233 ], [ -81.459196082681, 29.435688220582325, 63.632388610768764 ], [ -81.45913423658065, 29.421938659326518, 63.632388610768764 ], [ -81.47483940951388, 29.421883607624068, -2.667611389231233 ] ] ] }, "id": "20040228_LID2004_038868_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038868_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1328355, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454862.0658, "count": 1328355, "maximum": 455463.2237, "minimum": 453939.7437, "name": "X", "position": 0, "stddev": 385.2494895, "variance": 148417.1691 }, { "average": 3255506.177, "count": 1328355, "maximum": 3256344.803, "minimum": 3254821.323, "name": "Y", "position": 1, "stddev": 428.0718629, "variance": 183245.5198 }, { "average": 4.728052511, "count": 1328355, "maximum": 63.63238861, "minimum": -2.667611389, "name": "Z", "position": 2, "stddev": 6.505922565, "variance": 42.32702842 }, { "average": 113.0513289, "count": 1328355, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.09438264, "variance": 6415.110131 }, { "average": 1, "count": 1328355, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1328355, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.478232852, "count": 1328355, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.863954131, "variance": 8.202233263 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 70.53546529, "count": 1328355, "maximum": 78, "minimum": 60, "name": "UserData", "position": 10, "stddev": 7.552297623, "variance": 57.03719939 }, { "average": 70.53546529, "count": 1328355, "maximum": 78, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 7.552297623, "variance": 57.03719939 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1328355, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7437, 3254821.323, -2.667611389, 455463.2237, 3256344.803, 63.63238861 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.7436731877, 3254821.323076779, -2.667611389231233 ], [ 453939.7436731877, 3256344.8030767795, -2.667611389231233 ], [ 455463.22367318766, 3256344.8030767795, 63.632388610768764 ], [ 455463.22367318766, 3254821.323076779, 63.632388610768764 ], [ 453939.7436731877, 3254821.323076779, -2.667611389231233 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038570_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.44348872011102, 29.435741503059184, -2.418473088326952 ], [ -81.44354849237548, 29.449491065490697, -2.418473088326952 ], [ -81.42783900279841, 29.44954247189278, 54.38152691167305 ], [ -81.42778134737027, 29.43579288079215, 54.38152691167305 ], [ -81.44348872011102, 29.435741503059184, -2.418473088326952 ] ] ] }, "bbox": [ -81.44354849, 29.4357415, -2.418473088, -81.42778135, 29.44954247, 54.38152691 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2448912, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 457827.6746, "count": 2448912, "maximum": 458510.1867, "minimum": 456986.7067, "name": "X", "position": 0, "stddev": 436.4699537, "variance": 190506.0205 }, { "average": 3257116.399, "count": 2448912, "maximum": 3257868.289, "minimum": 3256344.809, "name": "Y", "position": 1, "stddev": 424.8283405, "variance": 180479.1189 }, { "average": 6.276717388, "count": 2448912, "maximum": 54.38152691, "minimum": -2.418473088, "name": "Z", "position": 2, "stddev": 5.974696782, "variance": 35.69700164 }, { "average": 110.3591121, "count": 2448912, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.33705908, "variance": 5981.020707 }, { "average": 1, "count": 2448912, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2448912, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.250946951, "count": 2448912, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4685885979, "variance": 0.2195752741 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 50.5713231, "count": 2448912, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 16.49254286, "variance": 272.0039701 }, { "average": 50.5713231, "count": 2448912, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 16.49254286, "variance": 272.0039701 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 456986.7067, 3256344.809, -2.418473088, 458510.1867, 3257868.289, 54.38152691 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 456986.7067490326, 3256344.8088403726, -2.418473088326952 ], [ 456986.7067490326, 3257868.288840373, -2.418473088326952 ], [ 458510.1867490326, 3257868.288840373, 54.38152691167305 ], [ 458510.1867490326, 3256344.8088403726, 54.38152691167305 ], [ 456986.7067490326, 3256344.8088403726, -2.418473088326952 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038570_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038570_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038570_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038570_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.44354849, 29.4357415, -2.418473088, -81.42778135, 29.44954247, 54.38152691 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.44348872011102, 29.435741503059184, -2.418473088326952 ], [ -81.44354849237548, 29.449491065490697, -2.418473088326952 ], [ -81.42783900279841, 29.44954247189278, 54.38152691167305 ], [ -81.42778134737027, 29.43579288079215, 54.38152691167305 ], [ -81.44348872011102, 29.435741503059184, -2.418473088326952 ] ] ] }, "id": "20040228_LID2004_038570_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038570_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2448912, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 457827.6746, "count": 2448912, "maximum": 458510.1867, "minimum": 456986.7067, "name": "X", "position": 0, "stddev": 436.4699537, "variance": 190506.0205 }, { "average": 3257116.399, "count": 2448912, "maximum": 3257868.289, "minimum": 3256344.809, "name": "Y", "position": 1, "stddev": 424.8283405, "variance": 180479.1189 }, { "average": 6.276717388, "count": 2448912, "maximum": 54.38152691, "minimum": -2.418473088, "name": "Z", "position": 2, "stddev": 5.974696782, "variance": 35.69700164 }, { "average": 110.3591121, "count": 2448912, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.33705908, "variance": 5981.020707 }, { "average": 1, "count": 2448912, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2448912, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.250946951, "count": 2448912, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4685885979, "variance": 0.2195752741 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 50.5713231, "count": 2448912, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 16.49254286, "variance": 272.0039701 }, { "average": 50.5713231, "count": 2448912, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 16.49254286, "variance": 272.0039701 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2448912, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 456986.7067, 3256344.809, -2.418473088, 458510.1867, 3257868.289, 54.38152691 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 456986.7067490326, 3256344.8088403726, -2.418473088326952 ], [ 456986.7067490326, 3257868.288840373, -2.418473088326952 ], [ 458510.1867490326, 3257868.288840373, 54.38152691167305 ], [ 458510.1867490326, 3256344.8088403726, 54.38152691167305 ], [ 456986.7067490326, 3256344.8088403726, -2.418473088326952 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038268_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47496745952915, 29.449382722242493, -2.660498908834516 ], [ -81.47503150988634, 29.463132195691266, -2.660498908834516 ], [ -81.45931978031552, 29.463187340323103, 64.19950109116549 ], [ -81.4592578482453, 29.449437836129544, 64.19950109116549 ], [ -81.47496745952915, 29.449382722242493, -2.660498908834516 ] ] ] }, "bbox": [ -81.47503151, 29.44938272, -2.660498909, -81.45925785, 29.46318734, 64.19950109 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1688610, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454804.1437, "count": 1688610, "maximum": 455463.2357, "minimum": 453939.7357, "name": "X", "position": 0, "stddev": 378.4283461, "variance": 143208.0131 }, { "average": 3258720.206, "count": 1688610, "maximum": 3259391.772, "minimum": 3257868.292, "name": "Y", "position": 1, "stddev": 437.8045088, "variance": 191672.7879 }, { "average": 10.22458104, "count": 1688610, "maximum": 64.19950109, "minimum": -2.660498909, "name": "Z", "position": 2, "stddev": 8.955932809, "variance": 80.20873248 }, { "average": 109.0648249, "count": 1688610, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.15185673, "variance": 6424.320137 }, { "average": 1, "count": 1688610, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1688610, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.827049467, "count": 1688610, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.232821245, "variance": 4.985490714 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.73717969, "count": 1688610, "maximum": 76, "minimum": 58, "name": "UserData", "position": 10, "stddev": 1.378472322, "variance": 1.900185943 }, { "average": 59.73717969, "count": 1688610, "maximum": 76, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 1.378472322, "variance": 1.900185943 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7357, 3257868.292, -2.660498909, 455463.2357, 3259391.772, 64.19950109 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.7356876221, 3257868.2922060443, -2.660498908834516 ], [ 453939.7356876221, 3259391.7722060448, -2.660498908834516 ], [ 455463.2356876221, 3259391.7722060448, 64.19950109116549 ], [ 455463.2356876221, 3257868.2922060443, 64.19950109116549 ], [ 453939.7356876221, 3257868.2922060443, -2.660498908834516 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038268_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038268_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038268_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038268_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.47503151, 29.44938272, -2.660498909, -81.45925785, 29.46318734, 64.19950109 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47496745952915, 29.449382722242493, -2.660498908834516 ], [ -81.47503150988634, 29.463132195691266, -2.660498908834516 ], [ -81.45931978031552, 29.463187340323103, 64.19950109116549 ], [ -81.4592578482453, 29.449437836129544, 64.19950109116549 ], [ -81.47496745952915, 29.449382722242493, -2.660498908834516 ] ] ] }, "id": "20040228_LID2004_038268_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038268_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1688610, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454804.1437, "count": 1688610, "maximum": 455463.2357, "minimum": 453939.7357, "name": "X", "position": 0, "stddev": 378.4283461, "variance": 143208.0131 }, { "average": 3258720.206, "count": 1688610, "maximum": 3259391.772, "minimum": 3257868.292, "name": "Y", "position": 1, "stddev": 437.8045088, "variance": 191672.7879 }, { "average": 10.22458104, "count": 1688610, "maximum": 64.19950109, "minimum": -2.660498909, "name": "Z", "position": 2, "stddev": 8.955932809, "variance": 80.20873248 }, { "average": 109.0648249, "count": 1688610, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.15185673, "variance": 6424.320137 }, { "average": 1, "count": 1688610, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1688610, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.827049467, "count": 1688610, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.232821245, "variance": 4.985490714 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.73717969, "count": 1688610, "maximum": 76, "minimum": 58, "name": "UserData", "position": 10, "stddev": 1.378472322, "variance": 1.900185943 }, { "average": 59.73717969, "count": 1688610, "maximum": 76, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 1.378472322, "variance": 1.900185943 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1688610, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7357, 3257868.292, -2.660498909, 455463.2357, 3259391.772, 64.19950109 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.7356876221, 3257868.2922060443, -2.660498908834516 ], [ 453939.7356876221, 3259391.7722060448, -2.660498908834516 ], [ 455463.2356876221, 3259391.7722060448, 64.19950109116549 ], [ 455463.2356876221, 3257868.2922060443, 64.19950109116549 ], [ 453939.7356876221, 3257868.2922060443, -2.660498908834516 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039168_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47477554358397, 29.408134007580784, -3522.3364478969206 ], [ -81.4748394605837, 29.42188356663705, -3522.3364478969206 ], [ -81.4591342837043, 29.421938611153543, 51.20355210307957 ], [ -81.45907248055431, 29.40818902137893, 51.20355210307957 ], [ -81.47477554358397, 29.408134007580784, -3522.3364478969206 ] ] ] }, "bbox": [ -81.47483946, 29.40813401, -3522.336448, -81.45907248, 29.42193861, 51.2035521 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1405547, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454840.2212, "count": 1405547, "maximum": 455463.2191, "minimum": 453939.7391, "name": "X", "position": 0, "stddev": 408.6824405, "variance": 167021.3372 }, { "average": 3253971.776, "count": 1405547, "maximum": 3254821.318, "minimum": 3253297.838, "name": "Y", "position": 1, "stddev": 429.8280383, "variance": 184752.1425 }, { "average": 4.888781918, "count": 1405547, "maximum": 51.2035521, "minimum": -3522.336448, "name": "Z", "position": 2, "stddev": 6.936725076, "variance": 48.11815478 }, { "average": 113.7211064, "count": 1405547, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.03064096, "variance": 6245.842211 }, { "average": 1, "count": 1405547, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1405547, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.31911135, "count": 1405547, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.755874409, "variance": 7.594843757 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 75.6633887, "count": 1405547, "maximum": 79, "minimum": 60, "name": "UserData", "position": 10, "stddev": 4.284855056, "variance": 18.35998285 }, { "average": 75.6633887, "count": 1405547, "maximum": 79, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 4.284855056, "variance": 18.35998285 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7391, 3253297.838, -3522.336448, 455463.2191, 3254821.318, 51.2035521 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.73908237147, 3253297.8377543683, -3522.3364478969206 ], [ 453939.73908237147, 3254821.3177543688, -3522.3364478969206 ], [ 455463.21908237145, 3254821.3177543688, 51.20355210307957 ], [ 455463.21908237145, 3253297.8377543683, 51.20355210307957 ], [ 453939.73908237147, 3253297.8377543683, -3522.3364478969206 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039168_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039168_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039168_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039168_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.47483946, 29.40813401, -3522.336448, -81.45907248, 29.42193861, 51.2035521 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47477554358397, 29.408134007580784, -3522.3364478969206 ], [ -81.4748394605837, 29.42188356663705, -3522.3364478969206 ], [ -81.4591342837043, 29.421938611153543, 51.20355210307957 ], [ -81.45907248055431, 29.40818902137893, 51.20355210307957 ], [ -81.47477554358397, 29.408134007580784, -3522.3364478969206 ] ] ] }, "id": "20040228_LID2004_039168_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039168_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1405547, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454840.2212, "count": 1405547, "maximum": 455463.2191, "minimum": 453939.7391, "name": "X", "position": 0, "stddev": 408.6824405, "variance": 167021.3372 }, { "average": 3253971.776, "count": 1405547, "maximum": 3254821.318, "minimum": 3253297.838, "name": "Y", "position": 1, "stddev": 429.8280383, "variance": 184752.1425 }, { "average": 4.888781918, "count": 1405547, "maximum": 51.2035521, "minimum": -3522.336448, "name": "Z", "position": 2, "stddev": 6.936725076, "variance": 48.11815478 }, { "average": 113.7211064, "count": 1405547, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.03064096, "variance": 6245.842211 }, { "average": 1, "count": 1405547, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1405547, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.31911135, "count": 1405547, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.755874409, "variance": 7.594843757 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 75.6633887, "count": 1405547, "maximum": 79, "minimum": 60, "name": "UserData", "position": 10, "stddev": 4.284855056, "variance": 18.35998285 }, { "average": 75.6633887, "count": 1405547, "maximum": 79, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 4.284855056, "variance": 18.35998285 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1405547, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7391, 3253297.838, -3522.336448, 455463.2191, 3254821.318, 51.2035521 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.73908237147, 3253297.8377543683, -3522.3364478969206 ], [ 453939.73908237147, 3254821.3177543688, -3522.3364478969206 ], [ 455463.21908237145, 3254821.3177543688, 51.20355210307957 ], [ 455463.21908237145, 3253297.8377543683, 51.20355210307957 ], [ 453939.73908237147, 3253297.8377543683, -3522.3364478969206 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038878_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31778563692146, 29.422350821910285, -0.80198489883621 ], [ -81.31782844412109, 29.436100613220248, -0.80198489883621 ], [ -81.3021205859936, 29.436137171850298, 75.47801510116379 ], [ -81.30207989434633, 29.422387360145517, 75.47801510116379 ], [ -81.31778563692146, 29.422350821910285, -0.80198489883621 ] ] ] }, "bbox": [ -81.31782844, 29.42235082, -0.8019848988, -81.30207989, 29.43613717, 75.4780151 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2243340, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469889.9305, "count": 2243340, "maximum": 470698.0715, "minimum": 469174.5715, "name": "X", "position": 0, "stddev": 428.0724121, "variance": 183245.99 }, { "average": 3255613.496, "count": 2243340, "maximum": 3256344.804, "minimum": 3254821.324, "name": "Y", "position": 1, "stddev": 461.4380915, "variance": 212925.1123 }, { "average": 8.175922195, "count": 2243340, "maximum": 75.4780151, "minimum": -0.8019848988, "name": "Z", "position": 2, "stddev": 7.450181677, "variance": 55.50520701 }, { "average": 107.3681796, "count": 2243340, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.86548947, "variance": 6701.958366 }, { "average": 1, "count": 2243340, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2243340, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.395705511, "count": 2243340, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5283824787, "variance": 0.2791880438 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 30.81154395, "count": 2243340, "maximum": 33, "minimum": 29, "name": "UserData", "position": 10, "stddev": 0.8656328368, "variance": 0.7493202081 }, { "average": 30.81154395, "count": 2243340, "maximum": 33, "minimum": 29, "name": "PointSourceId", "position": 11, "stddev": 0.8656328368, "variance": 0.7493202081 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5715, 3254821.324, -0.8019848988, 470698.0715, 3256344.804, 75.4780151 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.5715406637, 3254821.3237862, -0.80198489883621 ], [ 469174.5715406637, 3256344.8037862005, -0.80198489883621 ], [ 470698.0715406637, 3256344.8037862005, 75.47801510116379 ], [ 470698.0715406637, 3254821.3237862, 75.47801510116379 ], [ 469174.5715406637, 3254821.3237862, -0.80198489883621 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038878_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038878_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038878_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038878_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.31782844, 29.42235082, -0.8019848988, -81.30207989, 29.43613717, 75.4780151 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31778563692146, 29.422350821910285, -0.80198489883621 ], [ -81.31782844412109, 29.436100613220248, -0.80198489883621 ], [ -81.3021205859936, 29.436137171850298, 75.47801510116379 ], [ -81.30207989434633, 29.422387360145517, 75.47801510116379 ], [ -81.31778563692146, 29.422350821910285, -0.80198489883621 ] ] ] }, "id": "20040228_LID2004_038878_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038878_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2243340, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469889.9305, "count": 2243340, "maximum": 470698.0715, "minimum": 469174.5715, "name": "X", "position": 0, "stddev": 428.0724121, "variance": 183245.99 }, { "average": 3255613.496, "count": 2243340, "maximum": 3256344.804, "minimum": 3254821.324, "name": "Y", "position": 1, "stddev": 461.4380915, "variance": 212925.1123 }, { "average": 8.175922195, "count": 2243340, "maximum": 75.4780151, "minimum": -0.8019848988, "name": "Z", "position": 2, "stddev": 7.450181677, "variance": 55.50520701 }, { "average": 107.3681796, "count": 2243340, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.86548947, "variance": 6701.958366 }, { "average": 1, "count": 2243340, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2243340, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.395705511, "count": 2243340, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5283824787, "variance": 0.2791880438 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 30.81154395, "count": 2243340, "maximum": 33, "minimum": 29, "name": "UserData", "position": 10, "stddev": 0.8656328368, "variance": 0.7493202081 }, { "average": 30.81154395, "count": 2243340, "maximum": 33, "minimum": 29, "name": "PointSourceId", "position": 11, "stddev": 0.8656328368, "variance": 0.7493202081 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2243340, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5715, 3254821.324, -0.8019848988, 470698.0715, 3256344.804, 75.4780151 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.5715406637, 3254821.3237862, -0.80198489883621 ], [ 469174.5715406637, 3256344.8037862005, -0.80198489883621 ], [ 470698.0715406637, 3256344.8037862005, 75.47801510116379 ], [ 470698.0715406637, 3254821.3237862, 75.47801510116379 ], [ 469174.5715406637, 3254821.3237862, -0.80198489883621 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039188_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16070712959994, 29.40888290541444, 0.692671471161756 ], [ -81.1607287658375, 29.42263288258254, 0.692671471161756 ], [ -81.14502301295023, 29.42265090522243, 57.79267147116175 ], [ -81.14500349089067, 29.408900917996988, 57.79267147116175 ], [ -81.16070712959994, 29.40888290541444, 0.692671471161756 ] ] ] }, "bbox": [ -81.16072877, 29.40888291, 0.6926714712, -81.14500349, 29.42265091, 57.79267147 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1308005, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485143.557, "count": 1308005, "maximum": 485932.8915, "minimum": 484409.4115, "name": "X", "position": 0, "stddev": 453.405059, "variance": 205576.1475 }, { "average": 3254174.355, "count": 1308005, "maximum": 3254821.324, "minimum": 3253297.844, "name": "Y", "position": 1, "stddev": 418.593064, "variance": 175220.1532 }, { "average": 9.576481739, "count": 1308005, "maximum": 57.79267147, "minimum": 0.6926714712, "name": "Z", "position": 2, "stddev": 6.345484852, "variance": 40.26517801 }, { "average": 125.972825, "count": 1308005, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.52650646, "variance": 6976.677282 }, { "average": 1, "count": 1308005, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1308005, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.119951376, "count": 1308005, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.168671886, "variance": 4.70313775 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.628814875, "count": 1308005, "maximum": 10, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.243603506, "variance": 1.54654968 }, { "average": 7.628814875, "count": 1308005, "maximum": 10, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.243603506, "variance": 1.54654968 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4115, 3253297.844, 0.6926714712, 485932.8915, 3254821.324, 57.79267147 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4115477957, 3253297.843587499, 0.692671471161756 ], [ 484409.4115477957, 3254821.3235874996, 0.692671471161756 ], [ 485932.8915477957, 3254821.3235874996, 57.79267147116175 ], [ 485932.8915477957, 3253297.843587499, 57.79267147116175 ], [ 484409.4115477957, 3253297.843587499, 0.692671471161756 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039188_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039188_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039188_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039188_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16072877, 29.40888291, 0.6926714712, -81.14500349, 29.42265091, 57.79267147 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16070712959994, 29.40888290541444, 0.692671471161756 ], [ -81.1607287658375, 29.42263288258254, 0.692671471161756 ], [ -81.14502301295023, 29.42265090522243, 57.79267147116175 ], [ -81.14500349089067, 29.408900917996988, 57.79267147116175 ], [ -81.16070712959994, 29.40888290541444, 0.692671471161756 ] ] ] }, "id": "20040228_LID2004_039188_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039188_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1308005, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485143.557, "count": 1308005, "maximum": 485932.8915, "minimum": 484409.4115, "name": "X", "position": 0, "stddev": 453.405059, "variance": 205576.1475 }, { "average": 3254174.355, "count": 1308005, "maximum": 3254821.324, "minimum": 3253297.844, "name": "Y", "position": 1, "stddev": 418.593064, "variance": 175220.1532 }, { "average": 9.576481739, "count": 1308005, "maximum": 57.79267147, "minimum": 0.6926714712, "name": "Z", "position": 2, "stddev": 6.345484852, "variance": 40.26517801 }, { "average": 125.972825, "count": 1308005, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.52650646, "variance": 6976.677282 }, { "average": 1, "count": 1308005, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1308005, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.119951376, "count": 1308005, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.168671886, "variance": 4.70313775 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 7.628814875, "count": 1308005, "maximum": 10, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.243603506, "variance": 1.54654968 }, { "average": 7.628814875, "count": 1308005, "maximum": 10, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.243603506, "variance": 1.54654968 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1308005, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4115, 3253297.844, 0.6926714712, 485932.8915, 3254821.324, 57.79267147 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4115477957, 3253297.843587499, 0.692671471161756 ], [ 484409.4115477957, 3254821.3235874996, 0.692671471161756 ], [ 485932.8915477957, 3254821.3235874996, 57.79267147116175 ], [ 485932.8915477957, 3253297.843587499, 57.79267147116175 ], [ 484409.4115477957, 3253297.843587499, 0.692671471161756 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038287_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17648206346215, 29.45011292972468, -0.812787215338371 ], [ -81.17650586342357, 29.463862810518137, -0.812787215338371 ], [ -81.16079377424552, 29.4638827180175, 46.80721278466163 ], [ -81.16077209286449, 29.45013282612474, 46.80721278466163 ], [ -81.17648206346215, 29.45011292972468, -0.812787215338371 ] ] ] }, "bbox": [ -81.17650586, 29.45011293, -0.8127872153, -81.16077209, 29.46388272, 46.80721278 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2127071, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483745.856, "count": 2127071, "maximum": 484409.4106, "minimum": 482885.9306, "name": "X", "position": 0, "stddev": 440.0204037, "variance": 193617.9557 }, { "average": 3258683.742, "count": 2127071, "maximum": 3259391.772, "minimum": 3257868.292, "name": "Y", "position": 1, "stddev": 467.8240775, "variance": 218859.3675 }, { "average": 10.3212339, "count": 2127071, "maximum": 46.80721278, "minimum": -0.8127872153, "name": "Z", "position": 2, "stddev": 5.913405812, "variance": 34.9683683 }, { "average": 114.5692292, "count": 2127071, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.57905398, "variance": 6492.98394 }, { "average": 1, "count": 2127071, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2127071, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.525005982, "count": 2127071, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.354578725, "variance": 1.834883523 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.522789319, "count": 2127071, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.338875453, "variance": 1.792587479 }, { "average": 8.522789319, "count": 2127071, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.338875453, "variance": 1.792587479 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9306, 3257868.292, -0.8127872153, 484409.4106, 3259391.772, 46.80721278 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.93064006674, 3257868.29184989, -0.812787215338371 ], [ 482885.93064006674, 3259391.7718498902, -0.812787215338371 ], [ 484409.4106400667, 3259391.7718498902, 46.80721278466163 ], [ 484409.4106400667, 3257868.29184989, 46.80721278466163 ], [ 482885.93064006674, 3257868.29184989, -0.812787215338371 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038287_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038287_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038287_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038287_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.17650586, 29.45011293, -0.8127872153, -81.16077209, 29.46388272, 46.80721278 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.17648206346215, 29.45011292972468, -0.812787215338371 ], [ -81.17650586342357, 29.463862810518137, -0.812787215338371 ], [ -81.16079377424552, 29.4638827180175, 46.80721278466163 ], [ -81.16077209286449, 29.45013282612474, 46.80721278466163 ], [ -81.17648206346215, 29.45011292972468, -0.812787215338371 ] ] ] }, "id": "20040228_LID2004_038287_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038287_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2127071, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 483745.856, "count": 2127071, "maximum": 484409.4106, "minimum": 482885.9306, "name": "X", "position": 0, "stddev": 440.0204037, "variance": 193617.9557 }, { "average": 3258683.742, "count": 2127071, "maximum": 3259391.772, "minimum": 3257868.292, "name": "Y", "position": 1, "stddev": 467.8240775, "variance": 218859.3675 }, { "average": 10.3212339, "count": 2127071, "maximum": 46.80721278, "minimum": -0.8127872153, "name": "Z", "position": 2, "stddev": 5.913405812, "variance": 34.9683683 }, { "average": 114.5692292, "count": 2127071, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.57905398, "variance": 6492.98394 }, { "average": 1, "count": 2127071, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2127071, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.525005982, "count": 2127071, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.354578725, "variance": 1.834883523 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.522789319, "count": 2127071, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.338875453, "variance": 1.792587479 }, { "average": 8.522789319, "count": 2127071, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.338875453, "variance": 1.792587479 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2127071, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 482885.9306, 3257868.292, -0.8127872153, 484409.4106, 3259391.772, 46.80721278 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 482885.93064006674, 3257868.29184989, -0.812787215338371 ], [ 482885.93064006674, 3259391.7718498902, -0.812787215338371 ], [ 484409.4106400667, 3259391.7718498902, 46.80721278466163 ], [ 484409.4106400667, 3257868.29184989, 46.80721278466163 ], [ 482885.93064006674, 3257868.29184989, -0.812787215338371 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038869_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.45913424153912, 29.421938579574476, -2.784737421111839 ], [ -81.45919608845212, 29.435688321332318, -2.784737421111839 ], [ -81.4434887572063, 29.43574155141992, 61.63526257888816 ], [ -81.44342902566379, 29.42199177996679, 61.63526257888816 ], [ -81.45913424153912, 29.421938579574476, -2.784737421111839 ] ] ] }, "bbox": [ -81.45919609, 29.42193858, -2.784737421, -81.44342903, 29.43574155, 61.63526258 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1899111, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 456237.5266, "count": 1899111, "maximum": 456986.7032, "minimum": 455463.2232, "name": "X", "position": 0, "stddev": 425.2932204, "variance": 180874.3233 }, { "average": 3255586.657, "count": 1899111, "maximum": 3256344.814, "minimum": 3254821.314, "name": "Y", "position": 1, "stddev": 442.4476333, "variance": 195759.9082 }, { "average": 3.614801484, "count": 1899111, "maximum": 61.63526258, "minimum": -2.784737421, "name": "Z", "position": 2, "stddev": 4.887615836, "variance": 23.88878856 }, { "average": 115.0118271, "count": 1899111, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 71.44206899, "variance": 5103.969221 }, { "average": 1, "count": 1899111, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1899111, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.29035059, "count": 1899111, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5754417389, "variance": 0.3311331949 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.66034213, "count": 1899111, "maximum": 76, "minimum": 58, "name": "UserData", "position": 10, "stddev": 1.982430738, "variance": 3.93003163 }, { "average": 59.66034213, "count": 1899111, "maximum": 76, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 1.982430738, "variance": 3.93003163 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 455463.2232, 3254821.314, -2.784737421, 456986.7032, 3256344.814, 61.63526258 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 455463.22316460847, 3254821.3142270185, -2.784737421111839 ], [ 455463.22316460847, 3256344.8142270185, -2.784737421111839 ], [ 456986.70316460845, 3256344.8142270185, 61.63526257888816 ], [ 456986.70316460845, 3254821.3142270185, 61.63526257888816 ], [ 455463.22316460847, 3254821.3142270185, -2.784737421111839 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038869_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038869_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038869_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038869_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.45919609, 29.42193858, -2.784737421, -81.44342903, 29.43574155, 61.63526258 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.45913424153912, 29.421938579574476, -2.784737421111839 ], [ -81.45919608845212, 29.435688321332318, -2.784737421111839 ], [ -81.4434887572063, 29.43574155141992, 61.63526257888816 ], [ -81.44342902566379, 29.42199177996679, 61.63526257888816 ], [ -81.45913424153912, 29.421938579574476, -2.784737421111839 ] ] ] }, "id": "20040228_LID2004_038869_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038869_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1899111, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 456237.5266, "count": 1899111, "maximum": 456986.7032, "minimum": 455463.2232, "name": "X", "position": 0, "stddev": 425.2932204, "variance": 180874.3233 }, { "average": 3255586.657, "count": 1899111, "maximum": 3256344.814, "minimum": 3254821.314, "name": "Y", "position": 1, "stddev": 442.4476333, "variance": 195759.9082 }, { "average": 3.614801484, "count": 1899111, "maximum": 61.63526258, "minimum": -2.784737421, "name": "Z", "position": 2, "stddev": 4.887615836, "variance": 23.88878856 }, { "average": 115.0118271, "count": 1899111, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 71.44206899, "variance": 5103.969221 }, { "average": 1, "count": 1899111, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1899111, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.29035059, "count": 1899111, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5754417389, "variance": 0.3311331949 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.66034213, "count": 1899111, "maximum": 76, "minimum": 58, "name": "UserData", "position": 10, "stddev": 1.982430738, "variance": 3.93003163 }, { "average": 59.66034213, "count": 1899111, "maximum": 76, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 1.982430738, "variance": 3.93003163 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1899111, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 455463.2232, 3254821.314, -2.784737421, 456986.7032, 3256344.814, 61.63526258 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 455463.22316460847, 3254821.3142270185, -2.784737421111839 ], [ 455463.22316460847, 3256344.8142270185, -2.784737421111839 ], [ 456986.70316460845, 3256344.8142270185, 61.63526257888816 ], [ 456986.70316460845, 3254821.3142270185, 61.63526257888816 ], [ 455463.22316460847, 3254821.3142270185, -2.784737421111839 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038588_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16075047119077, 29.43638286012028, -2.082733029505295 ], [ -81.16077213752186, 29.450132780446346, -2.082733029505295 ], [ -81.14506194562173, 29.450150823430832, 59.4572669704947 ], [ -81.14504239643625, 29.436400893042006, 59.4572669704947 ], [ -81.16075047119077, 29.43638286012028, -2.082733029505295 ] ] ] }, "bbox": [ -81.16077214, 29.43638286, -2.08273303, -81.1450424, 29.45015082, 59.45726697 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2883044, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485177.6298, "count": 2883044, "maximum": 485932.9063, "minimum": 484409.4063, "name": "X", "position": 0, "stddev": 417.1679691, "variance": 174029.1145 }, { "average": 3257154.806, "count": 2883044, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 415.6650862, "variance": 172777.4639 }, { "average": 13.04154265, "count": 2883044, "maximum": 59.45726697, "minimum": -2.08273303, "name": "Z", "position": 2, "stddev": 7.77547271, "variance": 60.45797586 }, { "average": 104.1657224, "count": 2883044, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.72096268, "variance": 7177.641517 }, { "average": 1, "count": 2883044, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2883044, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.249918142, "count": 2883044, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.744708442, "variance": 0.5545906636 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 18.6836649, "count": 2883044, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 27.26232755, "variance": 743.2345032 }, { "average": 18.6836649, "count": 2883044, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 27.26232755, "variance": 743.2345032 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4063, 3256344.807, -2.08273303, 485932.9063, 3257868.287, 59.45726697 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4063076742, 3256344.8067836133, -2.082733029505295 ], [ 484409.4063076742, 3257868.2867836137, -2.082733029505295 ], [ 485932.9063076742, 3257868.2867836137, 59.4572669704947 ], [ 485932.9063076742, 3256344.8067836133, 59.4572669704947 ], [ 484409.4063076742, 3256344.8067836133, -2.082733029505295 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038588_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038588_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038588_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038588_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16077214, 29.43638286, -2.08273303, -81.1450424, 29.45015082, 59.45726697 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16075047119077, 29.43638286012028, -2.082733029505295 ], [ -81.16077213752186, 29.450132780446346, -2.082733029505295 ], [ -81.14506194562173, 29.450150823430832, 59.4572669704947 ], [ -81.14504239643625, 29.436400893042006, 59.4572669704947 ], [ -81.16075047119077, 29.43638286012028, -2.082733029505295 ] ] ] }, "id": "20040228_LID2004_038588_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038588_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2883044, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485177.6298, "count": 2883044, "maximum": 485932.9063, "minimum": 484409.4063, "name": "X", "position": 0, "stddev": 417.1679691, "variance": 174029.1145 }, { "average": 3257154.806, "count": 2883044, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 415.6650862, "variance": 172777.4639 }, { "average": 13.04154265, "count": 2883044, "maximum": 59.45726697, "minimum": -2.08273303, "name": "Z", "position": 2, "stddev": 7.77547271, "variance": 60.45797586 }, { "average": 104.1657224, "count": 2883044, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 84.72096268, "variance": 7177.641517 }, { "average": 1, "count": 2883044, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2883044, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.249918142, "count": 2883044, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.744708442, "variance": 0.5545906636 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 18.6836649, "count": 2883044, "maximum": 103, "minimum": 7, "name": "UserData", "position": 10, "stddev": 27.26232755, "variance": 743.2345032 }, { "average": 18.6836649, "count": 2883044, "maximum": 103, "minimum": 7, "name": "PointSourceId", "position": 11, "stddev": 27.26232755, "variance": 743.2345032 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2883044, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4063, 3256344.807, -2.08273303, 485932.9063, 3257868.287, 59.45726697 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.4063076742, 3256344.8067836133, -2.082733029505295 ], [ 484409.4063076742, 3257868.2867836137, -2.082733029505295 ], [ 485932.9063076742, 3257868.2867836137, 59.4572669704947 ], [ 485932.9063076742, 3256344.8067836133, 59.4572669704947 ], [ 484409.4063076742, 3256344.8067836133, -2.082733029505295 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039471_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.42760860319709, 29.394543889542796, -3470.1384174889 ], [ -81.42766613856809, 29.40829356615567, -3470.1384174889 ], [ -81.41196295123163, 29.40834302919343, 30.06158251110037 ], [ -81.41190752831253, 29.394593324968593, 30.06158251110037 ], [ -81.42760860319709, 29.394543889542796, -3470.1384174889 ] ] ] }, "bbox": [ -81.42766614, 29.39454389, -3470.138417, -81.41190753, 29.40834303, 30.06158251 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1893530, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 459329.1093, "count": 1893530, "maximum": 460033.6689, "minimum": 458510.1889, "name": "X", "position": 0, "stddev": 444.5386533, "variance": 197614.6143 }, { "average": 3252528.899, "count": 1893530, "maximum": 3253297.843, "minimum": 3251774.363, "name": "Y", "position": 1, "stddev": 422.4098488, "variance": 178430.0804 }, { "average": 9.871274584, "count": 1893530, "maximum": 30.06158251, "minimum": -3470.138417, "name": "Z", "position": 2, "stddev": 9.485486344, "variance": 89.97445117 }, { "average": 113.0376788, "count": 1893530, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.3000024, "variance": 5372.890352 }, { "average": 1, "count": 1893530, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1893530, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.158963418, "count": 1893530, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4024882966, "variance": 0.1619968289 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 56.23163351, "count": 1893530, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 7.237262977, "variance": 52.3779754 }, { "average": 56.23163351, "count": 1893530, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 7.237262977, "variance": 52.3779754 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 458510.1889, 3251774.363, -3470.138417, 460033.6689, 3253297.843, 30.06158251 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 458510.18886227, 3251774.3628344294, -3470.1384174889 ], [ 458510.18886227, 3253297.84283443, -3470.1384174889 ], [ 460033.66886226996, 3253297.84283443, 30.06158251110037 ], [ 460033.66886226996, 3251774.3628344294, 30.06158251110037 ], [ 458510.18886227, 3251774.3628344294, -3470.1384174889 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039471_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039471_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039471_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039471_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.42766614, 29.39454389, -3470.138417, -81.41190753, 29.40834303, 30.06158251 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.42760860319709, 29.394543889542796, -3470.1384174889 ], [ -81.42766613856809, 29.40829356615567, -3470.1384174889 ], [ -81.41196295123163, 29.40834302919343, 30.06158251110037 ], [ -81.41190752831253, 29.394593324968593, 30.06158251110037 ], [ -81.42760860319709, 29.394543889542796, -3470.1384174889 ] ] ] }, "id": "20040228_LID2004_039471_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039471_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1893530, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 459329.1093, "count": 1893530, "maximum": 460033.6689, "minimum": 458510.1889, "name": "X", "position": 0, "stddev": 444.5386533, "variance": 197614.6143 }, { "average": 3252528.899, "count": 1893530, "maximum": 3253297.843, "minimum": 3251774.363, "name": "Y", "position": 1, "stddev": 422.4098488, "variance": 178430.0804 }, { "average": 9.871274584, "count": 1893530, "maximum": 30.06158251, "minimum": -3470.138417, "name": "Z", "position": 2, "stddev": 9.485486344, "variance": 89.97445117 }, { "average": 113.0376788, "count": 1893530, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.3000024, "variance": 5372.890352 }, { "average": 1, "count": 1893530, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1893530, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.158963418, "count": 1893530, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4024882966, "variance": 0.1619968289 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 56.23163351, "count": 1893530, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 7.237262977, "variance": 52.3779754 }, { "average": 56.23163351, "count": 1893530, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 7.237262977, "variance": 52.3779754 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1893530, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 458510.1889, 3251774.363, -3470.138417, 460033.6689, 3253297.843, 30.06158251 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 458510.18886227, 3251774.3628344294, -3470.1384174889 ], [ 458510.18886227, 3253297.84283443, -3470.1384174889 ], [ 460033.66886226996, 3253297.84283443, 30.06158251110037 ], [ 460033.66886226996, 3251774.3628344294, 30.06158251110037 ], [ 458510.18886227, 3251774.3628344294, -3470.1384174889 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039169_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.45907237458607, 29.408189018927192, -2.867052133538078 ], [ -81.4591341777218, 29.421938608702035, -2.867052133538078 ], [ -81.44342896187864, 29.42199180915388, 28.852947866461925 ], [ -81.44336927261648, 29.408242189691936, 28.852947866461925 ], [ -81.45907237458607, 29.408189018927192, -2.867052133538078 ] ] ] }, "bbox": [ -81.45913418, 29.40818902, -2.867052134, -81.44336927, 29.42199181, 28.85294787 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2130559, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 456263.8609, "count": 2130559, "maximum": 456986.7094, "minimum": 455463.2294, "name": "X", "position": 0, "stddev": 452.9687974, "variance": 205180.7314 }, { "average": 3254040.876, "count": 2130559, "maximum": 3254821.317, "minimum": 3253297.837, "name": "Y", "position": 1, "stddev": 439.6311228, "variance": 193275.5241 }, { "average": 5.440486588, "count": 2130559, "maximum": 28.85294787, "minimum": -2.867052134, "name": "Z", "position": 2, "stddev": 5.908275076, "variance": 34.90771438 }, { "average": 99.40914051, "count": 2130559, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.58068918, "variance": 6018.763334 }, { "average": 1, "count": 2130559, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2130559, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.218271824, "count": 2130559, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4674602837, "variance": 0.2185191168 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.15426937, "count": 2130559, "maximum": 77, "minimum": 58, "name": "UserData", "position": 10, "stddev": 6.223608978, "variance": 38.73330871 }, { "average": 63.15426937, "count": 2130559, "maximum": 77, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 6.223608978, "variance": 38.73330871 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 455463.2294, 3253297.837, -2.867052134, 456986.7094, 3254821.317, 28.85294787 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 455463.2293678151, 3253297.8374299696, -2.867052133538078 ], [ 455463.2293678151, 3254821.31742997, -2.867052133538078 ], [ 456986.70936781506, 3254821.31742997, 28.852947866461925 ], [ 456986.70936781506, 3253297.8374299696, 28.852947866461925 ], [ 455463.2293678151, 3253297.8374299696, -2.867052133538078 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039169_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039169_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039169_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039169_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.45913418, 29.40818902, -2.867052134, -81.44336927, 29.42199181, 28.85294787 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.45907237458607, 29.408189018927192, -2.867052133538078 ], [ -81.4591341777218, 29.421938608702035, -2.867052133538078 ], [ -81.44342896187864, 29.42199180915388, 28.852947866461925 ], [ -81.44336927261648, 29.408242189691936, 28.852947866461925 ], [ -81.45907237458607, 29.408189018927192, -2.867052133538078 ] ] ] }, "id": "20040228_LID2004_039169_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039169_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2130559, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 456263.8609, "count": 2130559, "maximum": 456986.7094, "minimum": 455463.2294, "name": "X", "position": 0, "stddev": 452.9687974, "variance": 205180.7314 }, { "average": 3254040.876, "count": 2130559, "maximum": 3254821.317, "minimum": 3253297.837, "name": "Y", "position": 1, "stddev": 439.6311228, "variance": 193275.5241 }, { "average": 5.440486588, "count": 2130559, "maximum": 28.85294787, "minimum": -2.867052134, "name": "Z", "position": 2, "stddev": 5.908275076, "variance": 34.90771438 }, { "average": 99.40914051, "count": 2130559, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.58068918, "variance": 6018.763334 }, { "average": 1, "count": 2130559, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2130559, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.218271824, "count": 2130559, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4674602837, "variance": 0.2185191168 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.15426937, "count": 2130559, "maximum": 77, "minimum": 58, "name": "UserData", "position": 10, "stddev": 6.223608978, "variance": 38.73330871 }, { "average": 63.15426937, "count": 2130559, "maximum": 77, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 6.223608978, "variance": 38.73330871 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2130559, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 455463.2294, 3253297.837, -2.867052134, 456986.7094, 3254821.317, 28.85294787 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 455463.2293678151, 3253297.8374299696, -2.867052133538078 ], [ 455463.2293678151, 3254821.31742997, -2.867052133538078 ], [ 456986.70936781506, 3254821.31742997, 28.852947866461925 ], [ 456986.70936781506, 3253297.8374299696, 28.852947866461925 ], [ 455463.2293678151, 3253297.8374299696, -2.867052133538078 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039189_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14501512847217, 29.41710788028242, -2.26246564719947 ], [ -81.14502300002509, 29.42265090477053, -2.26246564719947 ], [ -81.12931764592562, 29.42266707543668, 62.69753435280054 ], [ -81.12931062681804, 29.41712404731047, 62.69753435280054 ], [ -81.14501512847217, 29.41710788028242, -2.26246564719947 ] ] ] }, "bbox": [ -81.145023, 29.41710788, -2.262465647, -81.12931063, 29.42266708, 62.69753435 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 914252, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486515.3905, "count": 914252, "maximum": 487456.3328, "minimum": 485932.8928, "name": "X", "position": 0, "stddev": 379.0566132, "variance": 143683.916 }, { "average": 3254592.785, "count": 914252, "maximum": 3254821.324, "minimum": 3254207.164, "name": "Y", "position": 1, "stddev": 145.2387571, "variance": 21094.29655 }, { "average": 12.26421331, "count": 914252, "maximum": 62.69753435, "minimum": -2.262465647, "name": "Z", "position": 2, "stddev": 8.918690187, "variance": 79.54303465 }, { "average": 90.89983506, "count": 914252, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 86.2765132, "variance": 7443.636729 }, { "average": 1, "count": 914252, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 914252, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.164764201, "count": 914252, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4297195545, "variance": 0.1846588955 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 24.68283362, "count": 914252, "maximum": 103, "minimum": 8, "name": "UserData", "position": 10, "stddev": 33.60390826, "variance": 1129.22265 }, { "average": 24.68283362, "count": 914252, "maximum": 103, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 33.60390826, "variance": 1129.22265 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8928, 3254207.164, -2.262465647, 487456.3328, 3254821.324, 62.69753435 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.89280792396, 3254207.1635222086, -2.26246564719947 ], [ 485932.89280792396, 3254821.3235222087, -2.26246564719947 ], [ 487456.3328079239, 3254821.3235222087, 62.69753435280054 ], [ 487456.3328079239, 3254207.1635222086, 62.69753435280054 ], [ 485932.89280792396, 3254207.1635222086, -2.26246564719947 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039189_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039189_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039189_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039189_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.145023, 29.41710788, -2.262465647, -81.12931063, 29.42266708, 62.69753435 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14501512847217, 29.41710788028242, -2.26246564719947 ], [ -81.14502300002509, 29.42265090477053, -2.26246564719947 ], [ -81.12931764592562, 29.42266707543668, 62.69753435280054 ], [ -81.12931062681804, 29.41712404731047, 62.69753435280054 ], [ -81.14501512847217, 29.41710788028242, -2.26246564719947 ] ] ] }, "id": "20040228_LID2004_039189_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039189_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 914252, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486515.3905, "count": 914252, "maximum": 487456.3328, "minimum": 485932.8928, "name": "X", "position": 0, "stddev": 379.0566132, "variance": 143683.916 }, { "average": 3254592.785, "count": 914252, "maximum": 3254821.324, "minimum": 3254207.164, "name": "Y", "position": 1, "stddev": 145.2387571, "variance": 21094.29655 }, { "average": 12.26421331, "count": 914252, "maximum": 62.69753435, "minimum": -2.262465647, "name": "Z", "position": 2, "stddev": 8.918690187, "variance": 79.54303465 }, { "average": 90.89983506, "count": 914252, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 86.2765132, "variance": 7443.636729 }, { "average": 1, "count": 914252, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 914252, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.164764201, "count": 914252, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4297195545, "variance": 0.1846588955 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 24.68283362, "count": 914252, "maximum": 103, "minimum": 8, "name": "UserData", "position": 10, "stddev": 33.60390826, "variance": 1129.22265 }, { "average": 24.68283362, "count": 914252, "maximum": 103, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 33.60390826, "variance": 1129.22265 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 914252, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8928, 3254207.164, -2.262465647, 487456.3328, 3254821.324, 62.69753435 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.89280792396, 3254207.1635222086, -2.26246564719947 ], [ 485932.89280792396, 3254821.3235222087, -2.26246564719947 ], [ 487456.3328079239, 3254821.3235222087, 62.69753435280054 ], [ 487456.3328079239, 3254207.1635222086, 62.69753435280054 ], [ 485932.89280792396, 3254207.1635222086, -2.26246564719947 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038577_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33353615738586, 29.43606223329329, -0.878932925322815 ], [ -81.33358111132577, 29.449811974702943, -0.878932925322815 ], [ -81.31787116596382, 29.449850407336402, 52.54106707467719 ], [ -81.31782832902962, 29.436100644492853, 52.54106707467719 ], [ -81.33353615738586, 29.43606223329329, -0.878932925322815 ] ] ] }, "bbox": [ -81.33358111, 29.43606223, -0.8789329253, -81.31782833, 29.44985041, 52.54106707 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2300409, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468467.5441, "count": 2300409, "maximum": 469174.5827, "minimum": 467651.0827, "name": "X", "position": 0, "stddev": 447.3936352, "variance": 200161.0648 }, { "average": 3257073.385, "count": 2300409, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 454.4232092, "variance": 206500.4531 }, { "average": 8.560451754, "count": 2300409, "maximum": 52.54106707, "minimum": -0.8789329253, "name": "Z", "position": 2, "stddev": 7.260461938, "variance": 52.71430756 }, { "average": 110.5345767, "count": 2300409, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.81490544, "variance": 6693.678753 }, { "average": 1, "count": 2300409, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2300409, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.385955715, "count": 2300409, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5219327618, "variance": 0.2724138078 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 29.64453495, "count": 2300409, "maximum": 31, "minimum": 28, "name": "UserData", "position": 10, "stddev": 0.8720210521, "variance": 0.7604207152 }, { "average": 29.64453495, "count": 2300409, "maximum": 31, "minimum": 28, "name": "PointSourceId", "position": 11, "stddev": 0.8720210521, "variance": 0.7604207152 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.0827, 3256344.807, -0.8789329253, 469174.5827, 3257868.287, 52.54106707 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.08270697267, 3256344.8072328963, -0.878932925322815 ], [ 467651.08270697267, 3257868.287232897, -0.878932925322815 ], [ 469174.58270697267, 3257868.287232897, 52.54106707467719 ], [ 469174.58270697267, 3256344.8072328963, 52.54106707467719 ], [ 467651.08270697267, 3256344.8072328963, -0.878932925322815 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038577_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038577_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038577_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038577_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.33358111, 29.43606223, -0.8789329253, -81.31782833, 29.44985041, 52.54106707 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33353615738586, 29.43606223329329, -0.878932925322815 ], [ -81.33358111132577, 29.449811974702943, -0.878932925322815 ], [ -81.31787116596382, 29.449850407336402, 52.54106707467719 ], [ -81.31782832902962, 29.436100644492853, 52.54106707467719 ], [ -81.33353615738586, 29.43606223329329, -0.878932925322815 ] ] ] }, "id": "20040228_LID2004_038577_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038577_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2300409, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468467.5441, "count": 2300409, "maximum": 469174.5827, "minimum": 467651.0827, "name": "X", "position": 0, "stddev": 447.3936352, "variance": 200161.0648 }, { "average": 3257073.385, "count": 2300409, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 454.4232092, "variance": 206500.4531 }, { "average": 8.560451754, "count": 2300409, "maximum": 52.54106707, "minimum": -0.8789329253, "name": "Z", "position": 2, "stddev": 7.260461938, "variance": 52.71430756 }, { "average": 110.5345767, "count": 2300409, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.81490544, "variance": 6693.678753 }, { "average": 1, "count": 2300409, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2300409, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.385955715, "count": 2300409, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5219327618, "variance": 0.2724138078 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 29.64453495, "count": 2300409, "maximum": 31, "minimum": 28, "name": "UserData", "position": 10, "stddev": 0.8720210521, "variance": 0.7604207152 }, { "average": 29.64453495, "count": 2300409, "maximum": 31, "minimum": 28, "name": "PointSourceId", "position": 11, "stddev": 0.8720210521, "variance": 0.7604207152 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2300409, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.0827, 3256344.807, -0.8789329253, 469174.5827, 3257868.287, 52.54106707 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.08270697267, 3256344.8072328963, -0.878932925322815 ], [ 467651.08270697267, 3257868.287232897, -0.878932925322815 ], [ 469174.58270697267, 3257868.287232897, 52.54106707467719 ], [ 469174.58270697267, 3256344.8072328963, 52.54106707467719 ], [ 467651.08270697267, 3256344.8072328963, -0.878932925322815 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038879_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30208009484743, 29.42238737573388, -0.19674490180612 ], [ -81.30212078652171, 29.43613718743842, -0.19674490180612 ], [ -81.28641290015803, 29.436171893628796, 34.54325509819388 ], [ -81.28637432405215, 29.42242206256286, 34.54325509819388 ], [ -81.30208009484743, 29.42238737573388, -0.19674490180612 ] ] ] }, "bbox": [ -81.30212079, 29.42238738, -0.1967449018, -81.28637432, 29.43617189, 34.5432551 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2048298, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471467.6993, "count": 2048298, "maximum": 472221.5521, "minimum": 470698.0521, "name": "X", "position": 0, "stddev": 446.7902125, "variance": 199621.4939 }, { "average": 3255557.005, "count": 2048298, "maximum": 3256344.806, "minimum": 3254821.326, "name": "Y", "position": 1, "stddev": 432.4545014, "variance": 187016.8958 }, { "average": 8.603720782, "count": 2048298, "maximum": 34.5432551, "minimum": -0.1967449018, "name": "Z", "position": 2, "stddev": 7.678747003, "variance": 58.96315554 }, { "average": 110.3914694, "count": 2048298, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.37706047, "variance": 6460.47185 }, { "average": 1, "count": 2048298, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2048298, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.445928766, "count": 2048298, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9227699569, "variance": 0.8515043934 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 60.4442791, "count": 2048298, "maximum": 138, "minimum": 31, "name": "UserData", "position": 10, "stddev": 45.14220969, "variance": 2037.819096 }, { "average": 60.4442791, "count": 2048298, "maximum": 138, "minimum": 31, "name": "PointSourceId", "position": 11, "stddev": 45.14220969, "variance": 2037.819096 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0521, 3254821.326, -0.1967449018, 472221.5521, 3256344.806, 34.5432551 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.052104285, 3254821.325546537, -0.19674490180612 ], [ 470698.052104285, 3256344.8055465375, -0.19674490180612 ], [ 472221.552104285, 3256344.8055465375, 34.54325509819388 ], [ 472221.552104285, 3254821.325546537, 34.54325509819388 ], [ 470698.052104285, 3254821.325546537, -0.19674490180612 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038879_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038879_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038879_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038879_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.30212079, 29.42238738, -0.1967449018, -81.28637432, 29.43617189, 34.5432551 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.30208009484743, 29.42238737573388, -0.19674490180612 ], [ -81.30212078652171, 29.43613718743842, -0.19674490180612 ], [ -81.28641290015803, 29.436171893628796, 34.54325509819388 ], [ -81.28637432405215, 29.42242206256286, 34.54325509819388 ], [ -81.30208009484743, 29.42238737573388, -0.19674490180612 ] ] ] }, "id": "20040228_LID2004_038879_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038879_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2048298, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 471467.6993, "count": 2048298, "maximum": 472221.5521, "minimum": 470698.0521, "name": "X", "position": 0, "stddev": 446.7902125, "variance": 199621.4939 }, { "average": 3255557.005, "count": 2048298, "maximum": 3256344.806, "minimum": 3254821.326, "name": "Y", "position": 1, "stddev": 432.4545014, "variance": 187016.8958 }, { "average": 8.603720782, "count": 2048298, "maximum": 34.5432551, "minimum": -0.1967449018, "name": "Z", "position": 2, "stddev": 7.678747003, "variance": 58.96315554 }, { "average": 110.3914694, "count": 2048298, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.37706047, "variance": 6460.47185 }, { "average": 1, "count": 2048298, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2048298, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.445928766, "count": 2048298, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9227699569, "variance": 0.8515043934 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 60.4442791, "count": 2048298, "maximum": 138, "minimum": 31, "name": "UserData", "position": 10, "stddev": 45.14220969, "variance": 2037.819096 }, { "average": 60.4442791, "count": 2048298, "maximum": 138, "minimum": 31, "name": "PointSourceId", "position": 11, "stddev": 45.14220969, "variance": 2037.819096 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2048298, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 470698.0521, 3254821.326, -0.1967449018, 472221.5521, 3256344.806, 34.5432551 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 470698.052104285, 3254821.325546537, -0.19674490180612 ], [ 470698.052104285, 3256344.8055465375, -0.19674490180612 ], [ 472221.552104285, 3256344.8055465375, 34.54325509819388 ], [ 472221.552104285, 3254821.325546537, 34.54325509819388 ], [ 470698.052104285, 3254821.325546537, -0.19674490180612 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039190_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12931536877261, 29.421403448444817, -2.232361708301578 ], [ -81.1293169689683, 29.422667001408495, -2.232361708301578 ], [ -81.12477001798061, 29.422671337442658, 15.80763829169842 ], [ -81.12476847404928, 29.421407784256594, 15.80763829169842 ], [ -81.12931536877261, 29.421403448444817, -2.232361708301578 ] ] ] }, "bbox": [ -81.12931697, 29.42140345, -2.232361708, -81.12476847, 29.42267134, 15.80763829 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 15983, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 487633.0352, "count": 15983, "maximum": 487897.4585, "minimum": 487456.3985, "name": "X", "position": 0, "stddev": 108.3168765, "variance": 11732.54574 }, { "average": 3254778.89, "count": 15983, "maximum": 3254821.315, "minimum": 3254681.315, "name": "Y", "position": 1, "stddev": 31.10873211, "variance": 967.7532132 }, { "average": 0.1265946829, "count": 15983, "maximum": 15.80763829, "minimum": -2.232361708, "name": "Z", "position": 2, "stddev": 3.320305203, "variance": 11.02442664 }, { "average": 147.9557655, "count": 15983, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 62.60550486, "variance": 3919.449238 }, { "average": 1, "count": 15983, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 15983, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.293436777, "count": 15983, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.758647432, "variance": 3.092840791 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.5029719, "count": 15983, "maximum": 104, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.5000068098, "variance": 0.2500068098 }, { "average": 103.5029719, "count": 15983, "maximum": 104, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.5000068098, "variance": 0.2500068098 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3985, 3254681.315, -2.232361708, 487897.4585, 3254821.315, 15.80763829 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3984714276, 3254681.315232417, -2.232361708301578 ], [ 487456.3984714276, 3254821.315232417, -2.232361708301578 ], [ 487897.4584714277, 3254821.315232417, 15.80763829169842 ], [ 487897.4584714277, 3254681.315232417, 15.80763829169842 ], [ 487456.3984714276, 3254681.315232417, -2.232361708301578 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039190_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039190_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039190_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039190_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.12931697, 29.42140345, -2.232361708, -81.12476847, 29.42267134, 15.80763829 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12931536877261, 29.421403448444817, -2.232361708301578 ], [ -81.1293169689683, 29.422667001408495, -2.232361708301578 ], [ -81.12477001798061, 29.422671337442658, 15.80763829169842 ], [ -81.12476847404928, 29.421407784256594, 15.80763829169842 ], [ -81.12931536877261, 29.421403448444817, -2.232361708301578 ] ] ] }, "id": "20040228_LID2004_039190_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039190_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 15983, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 487633.0352, "count": 15983, "maximum": 487897.4585, "minimum": 487456.3985, "name": "X", "position": 0, "stddev": 108.3168765, "variance": 11732.54574 }, { "average": 3254778.89, "count": 15983, "maximum": 3254821.315, "minimum": 3254681.315, "name": "Y", "position": 1, "stddev": 31.10873211, "variance": 967.7532132 }, { "average": 0.1265946829, "count": 15983, "maximum": 15.80763829, "minimum": -2.232361708, "name": "Z", "position": 2, "stddev": 3.320305203, "variance": 11.02442664 }, { "average": 147.9557655, "count": 15983, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 62.60550486, "variance": 3919.449238 }, { "average": 1, "count": 15983, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 15983, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.293436777, "count": 15983, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.758647432, "variance": 3.092840791 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.5029719, "count": 15983, "maximum": 104, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.5000068098, "variance": 0.2500068098 }, { "average": 103.5029719, "count": 15983, "maximum": 104, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.5000068098, "variance": 0.2500068098 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 15983, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3985, 3254681.315, -2.232361708, 487897.4585, 3254821.315, 15.80763829 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3984714276, 3254681.315232417, -2.232361708301578 ], [ 487456.3984714276, 3254821.315232417, -2.232361708301578 ], [ 487897.4584714277, 3254821.315232417, 15.80763829169842 ], [ 487897.4584714277, 3254681.315232417, 15.80763829169842 ], [ 487456.3984714276, 3254681.315232417, -2.232361708301578 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039468_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47471166154301, 29.394384419672164, -2.635635766201437 ], [ -81.47477553414092, 29.4081340072452, -2.635635766201437 ], [ -81.45907247510134, 29.408189028301503, 29.90436423379856 ], [ -81.4590107148843, 29.394439410016403, 29.90436423379856 ], [ -81.47471166154301, 29.394384419672164, -2.635635766201437 ] ] ] }, "bbox": [ -81.47477553, 29.39438442, -2.635635766, -81.45901071, 29.40818903, 29.90436423 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1121645, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454810.2991, "count": 1121645, "maximum": 455463.2196, "minimum": 453939.7396, "name": "X", "position": 0, "stddev": 396.8410997, "variance": 157482.8584 }, { "average": 3252710.673, "count": 1121645, "maximum": 3253297.839, "minimum": 3251774.359, "name": "Y", "position": 1, "stddev": 391.7203786, "variance": 153444.855 }, { "average": 5.034065423, "count": 1121645, "maximum": 29.90436423, "minimum": -2.635635766, "name": "Z", "position": 2, "stddev": 7.338200554, "variance": 53.84918737 }, { "average": 107.1917371, "count": 1121645, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.74711413, "variance": 7013.579125 }, { "average": 1, "count": 1121645, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1121645, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.205580197, "count": 1121645, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.419477647, "variance": 11.69282738 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 77.45015401, "count": 1121645, "maximum": 79, "minimum": 46, "name": "UserData", "position": 10, "stddev": 1.068939686, "variance": 1.142632053 }, { "average": 77.45015401, "count": 1121645, "maximum": 79, "minimum": 46, "name": "PointSourceId", "position": 11, "stddev": 1.068939686, "variance": 1.142632053 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7396, 3251774.359, -2.635635766, 455463.2196, 3253297.839, 29.90436423 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.7396167242, 3251774.3585144635, -2.635635766201437 ], [ 453939.7396167242, 3253297.838514464, -2.635635766201437 ], [ 455463.2196167242, 3253297.838514464, 29.90436423379856 ], [ 455463.2196167242, 3251774.3585144635, 29.90436423379856 ], [ 453939.7396167242, 3251774.3585144635, -2.635635766201437 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039468_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039468_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039468_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039468_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.47477553, 29.39438442, -2.635635766, -81.45901071, 29.40818903, 29.90436423 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.47471166154301, 29.394384419672164, -2.635635766201437 ], [ -81.47477553414092, 29.4081340072452, -2.635635766201437 ], [ -81.45907247510134, 29.408189028301503, 29.90436423379856 ], [ -81.4590107148843, 29.394439410016403, 29.90436423379856 ], [ -81.47471166154301, 29.394384419672164, -2.635635766201437 ] ] ] }, "id": "20040228_LID2004_039468_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039468_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1121645, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 454810.2991, "count": 1121645, "maximum": 455463.2196, "minimum": 453939.7396, "name": "X", "position": 0, "stddev": 396.8410997, "variance": 157482.8584 }, { "average": 3252710.673, "count": 1121645, "maximum": 3253297.839, "minimum": 3251774.359, "name": "Y", "position": 1, "stddev": 391.7203786, "variance": 153444.855 }, { "average": 5.034065423, "count": 1121645, "maximum": 29.90436423, "minimum": -2.635635766, "name": "Z", "position": 2, "stddev": 7.338200554, "variance": 53.84918737 }, { "average": 107.1917371, "count": 1121645, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.74711413, "variance": 7013.579125 }, { "average": 1, "count": 1121645, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1121645, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 3.205580197, "count": 1121645, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.419477647, "variance": 11.69282738 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 77.45015401, "count": 1121645, "maximum": 79, "minimum": 46, "name": "UserData", "position": 10, "stddev": 1.068939686, "variance": 1.142632053 }, { "average": 77.45015401, "count": 1121645, "maximum": 79, "minimum": 46, "name": "PointSourceId", "position": 11, "stddev": 1.068939686, "variance": 1.142632053 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1121645, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 453939.7396, 3251774.359, -2.635635766, 455463.2196, 3253297.839, 29.90436423 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 453939.7396167242, 3251774.3585144635, -2.635635766201437 ], [ 453939.7396167242, 3253297.838514464, -2.635635766201437 ], [ 455463.2196167242, 3253297.838514464, 29.90436423379856 ], [ 455463.2196167242, 3251774.3585144635, 29.90436423379856 ], [ 453939.7396167242, 3251774.3585144635, -2.635635766201437 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038870_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.44342899105249, 29.421991854528297, -2.924213967899988 ], [ -81.44348872180608, 29.435741445479135, -2.924213967899988 ], [ -81.42778134905316, 29.43579282317383, 72.59578603210001 ], [ -81.42772373366583, 29.422043203561405, 72.59578603210001 ], [ -81.44342899105249, 29.421991854528297, -2.924213967899988 ] ] ] }, "bbox": [ -81.44348872, 29.42199185, -2.924213968, -81.42772373, 29.43579282, 72.59578603 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2005997, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 457722.3273, "count": 2005997, "maximum": 458510.1866, "minimum": 456986.7066, "name": "X", "position": 0, "stddev": 437.5352319, "variance": 191437.0792 }, { "average": 3255642.871, "count": 2005997, "maximum": 3256344.802, "minimum": 3254821.322, "name": "Y", "position": 1, "stddev": 437.2405383, "variance": 191179.2883 }, { "average": 7.45126931, "count": 2005997, "maximum": 72.59578603, "minimum": -2.924213968, "name": "Z", "position": 2, "stddev": 6.75419702, "variance": 45.61917739 }, { "average": 109.3627757, "count": 2005997, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.92783857, "variance": 5917.892346 }, { "average": 1, "count": 2005997, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2005997, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.267267598, "count": 2005997, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9257610145, "variance": 0.8570334559 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 57.46330827, "count": 2005997, "maximum": 59, "minimum": 16, "name": "UserData", "position": 10, "stddev": 4.201995042, "variance": 17.65676233 }, { "average": 57.46330827, "count": 2005997, "maximum": 59, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 4.201995042, "variance": 17.65676233 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 456986.7066, 3254821.322, -2.924213968, 458510.1866, 3256344.802, 72.59578603 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 456986.70656041434, 3254821.3224609927, -2.924213967899988 ], [ 456986.70656041434, 3256344.802460993, -2.924213967899988 ], [ 458510.1865604143, 3256344.802460993, 72.59578603210001 ], [ 458510.1865604143, 3254821.3224609927, 72.59578603210001 ], [ 456986.70656041434, 3254821.3224609927, -2.924213967899988 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038870_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038870_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038870_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038870_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.44348872, 29.42199185, -2.924213968, -81.42772373, 29.43579282, 72.59578603 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.44342899105249, 29.421991854528297, -2.924213967899988 ], [ -81.44348872180608, 29.435741445479135, -2.924213967899988 ], [ -81.42778134905316, 29.43579282317383, 72.59578603210001 ], [ -81.42772373366583, 29.422043203561405, 72.59578603210001 ], [ -81.44342899105249, 29.421991854528297, -2.924213967899988 ] ] ] }, "id": "20040228_LID2004_038870_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038870_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2005997, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 457722.3273, "count": 2005997, "maximum": 458510.1866, "minimum": 456986.7066, "name": "X", "position": 0, "stddev": 437.5352319, "variance": 191437.0792 }, { "average": 3255642.871, "count": 2005997, "maximum": 3256344.802, "minimum": 3254821.322, "name": "Y", "position": 1, "stddev": 437.2405383, "variance": 191179.2883 }, { "average": 7.45126931, "count": 2005997, "maximum": 72.59578603, "minimum": -2.924213968, "name": "Z", "position": 2, "stddev": 6.75419702, "variance": 45.61917739 }, { "average": 109.3627757, "count": 2005997, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.92783857, "variance": 5917.892346 }, { "average": 1, "count": 2005997, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2005997, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.267267598, "count": 2005997, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9257610145, "variance": 0.8570334559 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 57.46330827, "count": 2005997, "maximum": 59, "minimum": 16, "name": "UserData", "position": 10, "stddev": 4.201995042, "variance": 17.65676233 }, { "average": 57.46330827, "count": 2005997, "maximum": 59, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 4.201995042, "variance": 17.65676233 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2005997, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 456986.7066, 3254821.322, -2.924213968, 458510.1866, 3256344.802, 72.59578603 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 456986.70656041434, 3254821.3224609927, -2.924213967899988 ], [ 456986.70656041434, 3256344.802460993, -2.924213967899988 ], [ 458510.1865604143, 3256344.802460993, 72.59578603210001 ], [ 458510.1865604143, 3254821.3224609927, 72.59578603210001 ], [ 456986.70656041434, 3254821.3224609927, -2.924213967899988 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039170_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.44336936113275, 29.408242228565243, -2.928158964234171 ], [ -81.44342905040692, 29.42199184802695, -2.928158964234171 ], [ -81.42772358689207, 29.42204319781476, 30.75184103576583 ], [ -81.4276660115427, 29.40829354969862, 30.75184103576583 ], [ -81.44336936113275, 29.408242228565243, -2.928158964234171 ] ] ] }, "bbox": [ -81.44342905, 29.40824223, -2.928158964, -81.42766601, 29.4220432, 30.75184104 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1253775, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 457908.2833, "count": 1253775, "maximum": 458510.2008, "minimum": 456986.7008, "name": "X", "position": 0, "stddev": 497.5536601, "variance": 247559.6446 }, { "average": 3254076.66, "count": 1253775, "maximum": 3254821.322, "minimum": 3253297.842, "name": "Y", "position": 1, "stddev": 441.5054309, "variance": 194927.0455 }, { "average": 9.162061083, "count": 1253775, "maximum": 30.75184104, "minimum": -2.928158964, "name": "Z", "position": 2, "stddev": 8.707623145, "variance": 75.82270083 }, { "average": 97.87854918, "count": 1253775, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.01784963, "variance": 7228.034756 }, { "average": 1, "count": 1253775, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1253775, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.693601324, "count": 1253775, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.18455082, "variance": 10.14136393 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 58.26511695, "count": 1253775, "maximum": 60, "minimum": 57, "name": "UserData", "position": 10, "stddev": 0.9088268156, "variance": 0.8259661807 }, { "average": 58.26511695, "count": 1253775, "maximum": 60, "minimum": 57, "name": "PointSourceId", "position": 11, "stddev": 0.9088268156, "variance": 0.8259661807 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 456986.7008, 3253297.842, -2.928158964, 458510.2008, 3254821.322, 30.75184104 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 456986.7008001059, 3253297.8417625315, -2.928158964234171 ], [ 456986.7008001059, 3254821.321762532, -2.928158964234171 ], [ 458510.2008001059, 3254821.321762532, 30.75184103576583 ], [ 458510.2008001059, 3253297.8417625315, 30.75184103576583 ], [ 456986.7008001059, 3253297.8417625315, -2.928158964234171 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039170_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039170_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039170_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039170_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.44342905, 29.40824223, -2.928158964, -81.42766601, 29.4220432, 30.75184104 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.44336936113275, 29.408242228565243, -2.928158964234171 ], [ -81.44342905040692, 29.42199184802695, -2.928158964234171 ], [ -81.42772358689207, 29.42204319781476, 30.75184103576583 ], [ -81.4276660115427, 29.40829354969862, 30.75184103576583 ], [ -81.44336936113275, 29.408242228565243, -2.928158964234171 ] ] ] }, "id": "20040228_LID2004_039170_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039170_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1253775, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 457908.2833, "count": 1253775, "maximum": 458510.2008, "minimum": 456986.7008, "name": "X", "position": 0, "stddev": 497.5536601, "variance": 247559.6446 }, { "average": 3254076.66, "count": 1253775, "maximum": 3254821.322, "minimum": 3253297.842, "name": "Y", "position": 1, "stddev": 441.5054309, "variance": 194927.0455 }, { "average": 9.162061083, "count": 1253775, "maximum": 30.75184104, "minimum": -2.928158964, "name": "Z", "position": 2, "stddev": 8.707623145, "variance": 75.82270083 }, { "average": 97.87854918, "count": 1253775, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 85.01784963, "variance": 7228.034756 }, { "average": 1, "count": 1253775, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1253775, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.693601324, "count": 1253775, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 3.18455082, "variance": 10.14136393 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 58.26511695, "count": 1253775, "maximum": 60, "minimum": 57, "name": "UserData", "position": 10, "stddev": 0.9088268156, "variance": 0.8259661807 }, { "average": 58.26511695, "count": 1253775, "maximum": 60, "minimum": 57, "name": "PointSourceId", "position": 11, "stddev": 0.9088268156, "variance": 0.8259661807 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1253775, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 456986.7008, 3253297.842, -2.928158964, 458510.2008, 3254821.322, 30.75184104 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 456986.7008001059, 3253297.8417625315, -2.928158964234171 ], [ 456986.7008001059, 3254821.321762532, -2.928158964234171 ], [ 458510.2008001059, 3254821.321762532, 30.75184103576583 ], [ 458510.2008001059, 3253297.8417625315, 30.75184103576583 ], [ 456986.7008001059, 3253297.8417625315, -2.928158964234171 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038288_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16077217167668, 29.450132847032556, -12.967586699271461 ], [ -81.16079385306834, 29.463882738925278, -12.967586699271461 ], [ -81.14508154254338, 29.463900791983242, 46.612413300728534 ], [ -81.14506197976851, 29.45015089002513, 46.612413300728534 ], [ -81.16077217167668, 29.450132847032556, -12.967586699271461 ] ] ] }, "bbox": [ -81.16079385, 29.45013285, -12.9675867, -81.14506198, 29.46390079, 46.6124133 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3249845, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485158.3111, "count": 3249845, "maximum": 485932.903, "minimum": 484409.403, "name": "X", "position": 0, "stddev": 438.8762738, "variance": 192612.3837 }, { "average": 3258621.057, "count": 3249845, "maximum": 3259391.774, "minimum": 3257868.294, "name": "Y", "position": 1, "stddev": 437.4299831, "variance": 191344.9901 }, { "average": 10.71652905, "count": 3249845, "maximum": 46.6124133, "minimum": -12.9675867, "name": "Z", "position": 2, "stddev": 7.446940055, "variance": 55.45691618 }, { "average": 94.55064134, "count": 3249845, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.6444144, "variance": 6665.810403 }, { "average": 1, "count": 3249845, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3249845, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.164439843, "count": 3249845, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4095449091, "variance": 0.1677270326 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 40.51945062, "count": 3249845, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 43.33008928, "variance": 1877.496637 }, { "average": 40.51945062, "count": 3249845, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 43.33008928, "variance": 1877.496637 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.403, 3257868.294, -12.9675867, 485932.903, 3259391.774, 46.6124133 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40300684934, 3257868.2941633975, -12.967586699271461 ], [ 484409.40300684934, 3259391.774163398, -12.967586699271461 ], [ 485932.90300684934, 3259391.774163398, 46.612413300728534 ], [ 485932.90300684934, 3257868.2941633975, 46.612413300728534 ], [ 484409.40300684934, 3257868.2941633975, -12.967586699271461 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038288_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038288_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038288_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038288_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16079385, 29.45013285, -12.9675867, -81.14506198, 29.46390079, 46.6124133 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16077217167668, 29.450132847032556, -12.967586699271461 ], [ -81.16079385306834, 29.463882738925278, -12.967586699271461 ], [ -81.14508154254338, 29.463900791983242, 46.612413300728534 ], [ -81.14506197976851, 29.45015089002513, 46.612413300728534 ], [ -81.16077217167668, 29.450132847032556, -12.967586699271461 ] ] ] }, "id": "20040228_LID2004_038288_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038288_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3249845, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485158.3111, "count": 3249845, "maximum": 485932.903, "minimum": 484409.403, "name": "X", "position": 0, "stddev": 438.8762738, "variance": 192612.3837 }, { "average": 3258621.057, "count": 3249845, "maximum": 3259391.774, "minimum": 3257868.294, "name": "Y", "position": 1, "stddev": 437.4299831, "variance": 191344.9901 }, { "average": 10.71652905, "count": 3249845, "maximum": 46.6124133, "minimum": -12.9675867, "name": "Z", "position": 2, "stddev": 7.446940055, "variance": 55.45691618 }, { "average": 94.55064134, "count": 3249845, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.6444144, "variance": 6665.810403 }, { "average": 1, "count": 3249845, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3249845, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.164439843, "count": 3249845, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4095449091, "variance": 0.1677270326 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 40.51945062, "count": 3249845, "maximum": 104, "minimum": 8, "name": "UserData", "position": 10, "stddev": 43.33008928, "variance": 1877.496637 }, { "average": 40.51945062, "count": 3249845, "maximum": 104, "minimum": 8, "name": "PointSourceId", "position": 11, "stddev": 43.33008928, "variance": 1877.496637 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3249845, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.403, 3257868.294, -12.9675867, 485932.903, 3259391.774, 46.6124133 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40300684934, 3257868.2941633975, -12.967586699271461 ], [ 484409.40300684934, 3259391.774163398, -12.967586699271461 ], [ 485932.90300684934, 3259391.774163398, 46.612413300728534 ], [ 485932.90300684934, 3257868.2941633975, 46.612413300728534 ], [ 484409.40300684934, 3257868.2941633975, -12.967586699271461 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038589_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14504257712427, 29.43640089560268, -2.381764088073348 ], [ -81.14506212633411, 29.45015082599144, -2.381764088073348 ], [ -81.12935192087873, 29.450167015381233, 32.01823591192665 ], [ -81.1293344888222, 29.436417075963483, 32.01823591192665 ], [ -81.14504257712427, 29.43640089560268, -2.381764088073348 ] ] ] }, "bbox": [ -81.14506213, 29.4364009, -2.381764088, -81.12933449, 29.45016702, 32.01823591 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2291835, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486692.9479, "count": 2291835, "maximum": 487456.3888, "minimum": 485932.8888, "name": "X", "position": 0, "stddev": 465.9687997, "variance": 217126.9223 }, { "average": 3257132.197, "count": 2291835, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 446.3558233, "variance": 199233.521 }, { "average": 7.985775255, "count": 2291835, "maximum": 32.01823591, "minimum": -2.381764088, "name": "Z", "position": 2, "stddev": 7.302641837, "variance": 53.32857781 }, { "average": 111.9376076, "count": 2291835, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.8425172, "variance": 6698.197621 }, { "average": 1, "count": 2291835, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2291835, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.398775654, "count": 2291835, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9599621725, "variance": 0.9215273726 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 85.94095605, "count": 2291835, "maximum": 105, "minimum": 11, "name": "UserData", "position": 10, "stddev": 36.49560334, "variance": 1331.929063 }, { "average": 85.94095605, "count": 2291835, "maximum": 105, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 36.49560334, "variance": 1331.929063 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8888, 3256344.807, -2.381764088, 487456.3888, 3257868.287, 32.01823591 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.88879005855, 3256344.8070750665, -2.381764088073348 ], [ 485932.88879005855, 3257868.287075067, -2.381764088073348 ], [ 487456.38879005855, 3257868.287075067, 32.01823591192665 ], [ 487456.38879005855, 3256344.8070750665, 32.01823591192665 ], [ 485932.88879005855, 3256344.8070750665, -2.381764088073348 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038589_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038589_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038589_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038589_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.14506213, 29.4364009, -2.381764088, -81.12933449, 29.45016702, 32.01823591 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14504257712427, 29.43640089560268, -2.381764088073348 ], [ -81.14506212633411, 29.45015082599144, -2.381764088073348 ], [ -81.12935192087873, 29.450167015381233, 32.01823591192665 ], [ -81.1293344888222, 29.436417075963483, 32.01823591192665 ], [ -81.14504257712427, 29.43640089560268, -2.381764088073348 ] ] ] }, "id": "20040228_LID2004_038589_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038589_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2291835, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486692.9479, "count": 2291835, "maximum": 487456.3888, "minimum": 485932.8888, "name": "X", "position": 0, "stddev": 465.9687997, "variance": 217126.9223 }, { "average": 3257132.197, "count": 2291835, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 446.3558233, "variance": 199233.521 }, { "average": 7.985775255, "count": 2291835, "maximum": 32.01823591, "minimum": -2.381764088, "name": "Z", "position": 2, "stddev": 7.302641837, "variance": 53.32857781 }, { "average": 111.9376076, "count": 2291835, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.8425172, "variance": 6698.197621 }, { "average": 1, "count": 2291835, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2291835, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.398775654, "count": 2291835, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9599621725, "variance": 0.9215273726 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 85.94095605, "count": 2291835, "maximum": 105, "minimum": 11, "name": "UserData", "position": 10, "stddev": 36.49560334, "variance": 1331.929063 }, { "average": 85.94095605, "count": 2291835, "maximum": 105, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 36.49560334, "variance": 1331.929063 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2291835, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8888, 3256344.807, -2.381764088, 487456.3888, 3257868.287, 32.01823591 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.88879005855, 3256344.8070750665, -2.381764088073348 ], [ 485932.88879005855, 3257868.287075067, -2.381764088073348 ], [ 487456.38879005855, 3257868.287075067, 32.01823591192665 ], [ 487456.38879005855, 3256344.8070750665, 32.01823591192665 ], [ 485932.88879005855, 3256344.8070750665, -2.381764088073348 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039472_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.41190755750314, 29.394593294307725, -2.717099203080576 ], [ -81.41196298042611, 29.408342998532582, -2.717099203080576 ], [ -81.39625955229778, 29.408390618928053, 46.86290079691942 ], [ -81.39620624187572, 29.394640888121923, 46.86290079691942 ], [ -81.41190755750314, 29.394593294307725, -2.717099203080576 ] ] ] }, "bbox": [ -81.41196298, 29.39459329, -2.717099203, -81.39620624, 29.40839062, 46.8629008 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3599234, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 460849.6925, "count": 3599234, "maximum": 461557.166, "minimum": 460033.666, "name": "X", "position": 0, "stddev": 440.4789842, "variance": 194021.7355 }, { "average": 3252532.053, "count": 3599234, "maximum": 3253297.839, "minimum": 3251774.359, "name": "Y", "position": 1, "stddev": 436.969723, "variance": 190942.5388 }, { "average": 7.277486628, "count": 3599234, "maximum": 46.8629008, "minimum": -2.717099203, "name": "Z", "position": 2, "stddev": 6.759262353, "variance": 45.68762756 }, { "average": 105.1735744, "count": 3599234, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.0025345, "variance": 6241.400458 }, { "average": 1, "count": 3599234, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3599234, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.171765437, "count": 3599234, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4955061395, "variance": 0.2455263343 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 36.66093869, "count": 3599234, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 23.78499896, "variance": 565.7261755 }, { "average": 36.66093869, "count": 3599234, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 23.78499896, "variance": 565.7261755 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 460033.666, 3251774.359, -2.717099203, 461557.166, 3253297.839, 46.8629008 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 460033.66602149, 3251774.3594397623, -2.717099203080576 ], [ 460033.66602149, 3253297.8394397628, -2.717099203080576 ], [ 461557.16602149, 3253297.8394397628, 46.86290079691942 ], [ 461557.16602149, 3251774.3594397623, 46.86290079691942 ], [ 460033.66602149, 3251774.3594397623, -2.717099203080576 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039472_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039472_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039472_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039472_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.41196298, 29.39459329, -2.717099203, -81.39620624, 29.40839062, 46.8629008 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.41190755750314, 29.394593294307725, -2.717099203080576 ], [ -81.41196298042611, 29.408342998532582, -2.717099203080576 ], [ -81.39625955229778, 29.408390618928053, 46.86290079691942 ], [ -81.39620624187572, 29.394640888121923, 46.86290079691942 ], [ -81.41190755750314, 29.394593294307725, -2.717099203080576 ] ] ] }, "id": "20040228_LID2004_039472_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039472_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3599234, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 460849.6925, "count": 3599234, "maximum": 461557.166, "minimum": 460033.666, "name": "X", "position": 0, "stddev": 440.4789842, "variance": 194021.7355 }, { "average": 3252532.053, "count": 3599234, "maximum": 3253297.839, "minimum": 3251774.359, "name": "Y", "position": 1, "stddev": 436.969723, "variance": 190942.5388 }, { "average": 7.277486628, "count": 3599234, "maximum": 46.8629008, "minimum": -2.717099203, "name": "Z", "position": 2, "stddev": 6.759262353, "variance": 45.68762756 }, { "average": 105.1735744, "count": 3599234, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.0025345, "variance": 6241.400458 }, { "average": 1, "count": 3599234, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3599234, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.171765437, "count": 3599234, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4955061395, "variance": 0.2455263343 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 36.66093869, "count": 3599234, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 23.78499896, "variance": 565.7261755 }, { "average": 36.66093869, "count": 3599234, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 23.78499896, "variance": 565.7261755 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3599234, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 460033.666, 3251774.359, -2.717099203, 461557.166, 3253297.839, 46.8629008 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 460033.66602149, 3251774.3594397623, -2.717099203080576 ], [ 460033.66602149, 3253297.8394397628, -2.717099203080576 ], [ 461557.16602149, 3253297.8394397628, 46.86290079691942 ], [ 461557.16602149, 3251774.3594397623, 46.86290079691942 ], [ 460033.66602149, 3251774.3594397623, -2.717099203080576 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039469_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.45901073158089, 29.394439431771524, -3510.6232110579895 ], [ -81.45907249180021, 29.408189050058404, -3510.6232110579895 ], [ -81.443369179689, 29.40824221425923, 64.01678894201018 ], [ -81.44330953190314, 29.39449256629447, 64.01678894201018 ], [ -81.45901073158089, 29.394439431771524, -3510.6232110579895 ] ] ] }, "bbox": [ -81.45907249, 29.39443943, -3510.623211, -81.44330953, 29.40824221, 64.01678894 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1474500, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 456178.2678, "count": 1474500, "maximum": 456986.7184, "minimum": 455463.2184, "name": "X", "position": 0, "stddev": 439.4591434, "variance": 193124.3388 }, { "average": 3252744.582, "count": 1474500, "maximum": 3253297.84, "minimum": 3251774.36, "name": "Y", "position": 1, "stddev": 361.2110841, "variance": 130473.4473 }, { "average": 7.291190278, "count": 1474500, "maximum": 64.01678894, "minimum": -3510.623211, "name": "Z", "position": 2, "stddev": 9.507181722, "variance": 90.3865043 }, { "average": 95.40804408, "count": 1474500, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.37167865, "variance": 6621.350086 }, { "average": 1, "count": 1474500, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1474500, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.360507291, "count": 1474500, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.854716788, "variance": 8.149407942 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 68.59915632, "count": 1474500, "maximum": 77, "minimum": 60, "name": "UserData", "position": 10, "stddev": 7.815717999, "variance": 61.08544784 }, { "average": 68.59915632, "count": 1474500, "maximum": 77, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 7.815717999, "variance": 61.08544784 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 455463.2184, 3251774.36, -3510.623211, 456986.7184, 3253297.84, 64.01678894 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 455463.21838982624, 3251774.3601257633, -3510.6232110579895 ], [ 455463.21838982624, 3253297.840125764, -3510.6232110579895 ], [ 456986.71838982624, 3253297.840125764, 64.01678894201018 ], [ 456986.71838982624, 3251774.3601257633, 64.01678894201018 ], [ 455463.21838982624, 3251774.3601257633, -3510.6232110579895 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039469_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039469_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039469_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039469_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.45907249, 29.39443943, -3510.623211, -81.44330953, 29.40824221, 64.01678894 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.45901073158089, 29.394439431771524, -3510.6232110579895 ], [ -81.45907249180021, 29.408189050058404, -3510.6232110579895 ], [ -81.443369179689, 29.40824221425923, 64.01678894201018 ], [ -81.44330953190314, 29.39449256629447, 64.01678894201018 ], [ -81.45901073158089, 29.394439431771524, -3510.6232110579895 ] ] ] }, "id": "20040228_LID2004_039469_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039469_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1474500, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 456178.2678, "count": 1474500, "maximum": 456986.7184, "minimum": 455463.2184, "name": "X", "position": 0, "stddev": 439.4591434, "variance": 193124.3388 }, { "average": 3252744.582, "count": 1474500, "maximum": 3253297.84, "minimum": 3251774.36, "name": "Y", "position": 1, "stddev": 361.2110841, "variance": 130473.4473 }, { "average": 7.291190278, "count": 1474500, "maximum": 64.01678894, "minimum": -3510.623211, "name": "Z", "position": 2, "stddev": 9.507181722, "variance": 90.3865043 }, { "average": 95.40804408, "count": 1474500, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.37167865, "variance": 6621.350086 }, { "average": 1, "count": 1474500, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1474500, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.360507291, "count": 1474500, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.854716788, "variance": 8.149407942 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 68.59915632, "count": 1474500, "maximum": 77, "minimum": 60, "name": "UserData", "position": 10, "stddev": 7.815717999, "variance": 61.08544784 }, { "average": 68.59915632, "count": 1474500, "maximum": 77, "minimum": 60, "name": "PointSourceId", "position": 11, "stddev": 7.815717999, "variance": 61.08544784 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1474500, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 455463.2184, 3251774.36, -3510.623211, 456986.7184, 3253297.84, 64.01678894 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 455463.21838982624, 3251774.3601257633, -3510.6232110579895 ], [ 455463.21838982624, 3253297.840125764, -3510.6232110579895 ], [ 456986.71838982624, 3253297.840125764, 64.01678894201018 ], [ 456986.71838982624, 3251774.3601257633, 64.01678894201018 ], [ 455463.21838982624, 3251774.3601257633, -3510.6232110579895 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038888_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16072885732922, 29.42263279449844, -1.206500404400039 ], [ -81.1607505089022, 29.436382923756696, -1.206500404400039 ], [ -81.14504243412813, 29.43640095666476, 69.17349959559996 ], [ -81.14502289825818, 29.42265081734626, 69.17349959559996 ], [ -81.16072885732922, 29.42263279449844, -1.206500404400039 ] ] ] }, "bbox": [ -81.16075051, 29.42263279, -1.206500404, -81.1450229, 29.43640096, 69.1734996 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2252647, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485219.8654, "count": 2252647, "maximum": 485932.9027, "minimum": 484409.4027, "name": "X", "position": 0, "stddev": 465.4877698, "variance": 216678.8638 }, { "average": 3255658.996, "count": 2252647, "maximum": 3256344.814, "minimum": 3254821.314, "name": "Y", "position": 1, "stddev": 424.6412115, "variance": 180320.1585 }, { "average": 11.83297299, "count": 2252647, "maximum": 69.1734996, "minimum": -1.206500404, "name": "Z", "position": 2, "stddev": 7.122912217, "variance": 50.73587846 }, { "average": 111.8856088, "count": 2252647, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.17298132, "variance": 6917.744822 }, { "average": 1, "count": 2252647, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2252647, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.403871534, "count": 2252647, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9443695048, "variance": 0.8918337615 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.895712466, "count": 2252647, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.330684391, "variance": 1.770720948 }, { "average": 8.895712466, "count": 2252647, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.330684391, "variance": 1.770720948 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4027, 3254821.314, -1.206500404, 485932.9027, 3256344.814, 69.1734996 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40265973826, 3254821.313839699, -1.206500404400039 ], [ 484409.40265973826, 3256344.813839699, -1.206500404400039 ], [ 485932.90265973826, 3256344.813839699, 69.17349959559996 ], [ 485932.90265973826, 3254821.313839699, 69.17349959559996 ], [ 484409.40265973826, 3254821.313839699, -1.206500404400039 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038888_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038888_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038888_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038888_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.16075051, 29.42263279, -1.206500404, -81.1450229, 29.43640096, 69.1734996 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.16072885732922, 29.42263279449844, -1.206500404400039 ], [ -81.1607505089022, 29.436382923756696, -1.206500404400039 ], [ -81.14504243412813, 29.43640095666476, 69.17349959559996 ], [ -81.14502289825818, 29.42265081734626, 69.17349959559996 ], [ -81.16072885732922, 29.42263279449844, -1.206500404400039 ] ] ] }, "id": "20040228_LID2004_038888_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038888_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2252647, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 485219.8654, "count": 2252647, "maximum": 485932.9027, "minimum": 484409.4027, "name": "X", "position": 0, "stddev": 465.4877698, "variance": 216678.8638 }, { "average": 3255658.996, "count": 2252647, "maximum": 3256344.814, "minimum": 3254821.314, "name": "Y", "position": 1, "stddev": 424.6412115, "variance": 180320.1585 }, { "average": 11.83297299, "count": 2252647, "maximum": 69.1734996, "minimum": -1.206500404, "name": "Z", "position": 2, "stddev": 7.122912217, "variance": 50.73587846 }, { "average": 111.8856088, "count": 2252647, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 83.17298132, "variance": 6917.744822 }, { "average": 1, "count": 2252647, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2252647, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.403871534, "count": 2252647, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.9443695048, "variance": 0.8918337615 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 8.895712466, "count": 2252647, "maximum": 11, "minimum": 6, "name": "UserData", "position": 10, "stddev": 1.330684391, "variance": 1.770720948 }, { "average": 8.895712466, "count": 2252647, "maximum": 11, "minimum": 6, "name": "PointSourceId", "position": 11, "stddev": 1.330684391, "variance": 1.770720948 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2252647, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 484409.4027, 3254821.314, -1.206500404, 485932.9027, 3256344.814, 69.1734996 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 484409.40265973826, 3254821.313839699, -1.206500404400039 ], [ 484409.40265973826, 3256344.813839699, -1.206500404400039 ], [ 485932.90265973826, 3256344.813839699, 69.17349959559996 ], [ 485932.90265973826, 3254821.313839699, 69.17349959559996 ], [ 484409.40265973826, 3254821.313839699, -1.206500404400039 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038578_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31782838903332, 29.43610063885673, -0.996253595172654 ], [ -81.31787122597561, 29.44985040170024, -0.996253595172654 ], [ -81.30216145705444, 29.449886980251332, 77.54374640482735 ], [ -81.30212073710699, 29.436137197007902, 77.54374640482735 ], [ -81.31782838903332, 29.43610063885673, -0.996253595172654 ] ] ] }, "bbox": [ -81.31787123, 29.43610064, -0.9962535952, -81.30212074, 29.44988698, 77.5437464 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2363104, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469835.8914, "count": 2363104, "maximum": 470698.0569, "minimum": 469174.5769, "name": "X", "position": 0, "stddev": 440.7130079, "variance": 194227.9553 }, { "average": 3257054.482, "count": 2363104, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 440.1958592, "variance": 193772.3944 }, { "average": 10.2756431, "count": 2363104, "maximum": 77.5437464, "minimum": -0.9962535952, "name": "Z", "position": 2, "stddev": 7.72740791, "variance": 59.712833 }, { "average": 103.7694211, "count": 2363104, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.66725608, "variance": 6833.875227 }, { "average": 1, "count": 2363104, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2363104, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.284790682, "count": 2363104, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5514883461, "variance": 0.3041393959 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 32.20291828, "count": 2363104, "maximum": 138, "minimum": 30, "name": "UserData", "position": 10, "stddev": 8.15509904, "variance": 66.50564035 }, { "average": 32.20291828, "count": 2363104, "maximum": 138, "minimum": 30, "name": "PointSourceId", "position": 11, "stddev": 8.15509904, "variance": 66.50564035 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5769, 3256344.807, -0.9962535952, 470698.0569, 3257868.287, 77.5437464 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.57689133874, 3256344.8066121005, -0.996253595172654 ], [ 469174.57689133874, 3257868.286612101, -0.996253595172654 ], [ 470698.0568913387, 3257868.286612101, 77.54374640482735 ], [ 470698.0568913387, 3256344.8066121005, 77.54374640482735 ], [ 469174.57689133874, 3256344.8066121005, -0.996253595172654 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038578_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038578_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038578_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038578_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.31787123, 29.43610064, -0.9962535952, -81.30212074, 29.44988698, 77.5437464 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.31782838903332, 29.43610063885673, -0.996253595172654 ], [ -81.31787122597561, 29.44985040170024, -0.996253595172654 ], [ -81.30216145705444, 29.449886980251332, 77.54374640482735 ], [ -81.30212073710699, 29.436137197007902, 77.54374640482735 ], [ -81.31782838903332, 29.43610063885673, -0.996253595172654 ] ] ] }, "id": "20040228_LID2004_038578_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038578_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2363104, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 469835.8914, "count": 2363104, "maximum": 470698.0569, "minimum": 469174.5769, "name": "X", "position": 0, "stddev": 440.7130079, "variance": 194227.9553 }, { "average": 3257054.482, "count": 2363104, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 440.1958592, "variance": 193772.3944 }, { "average": 10.2756431, "count": 2363104, "maximum": 77.5437464, "minimum": -0.9962535952, "name": "Z", "position": 2, "stddev": 7.72740791, "variance": 59.712833 }, { "average": 103.7694211, "count": 2363104, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.66725608, "variance": 6833.875227 }, { "average": 1, "count": 2363104, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2363104, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.284790682, "count": 2363104, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5514883461, "variance": 0.3041393959 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 32.20291828, "count": 2363104, "maximum": 138, "minimum": 30, "name": "UserData", "position": 10, "stddev": 8.15509904, "variance": 66.50564035 }, { "average": 32.20291828, "count": 2363104, "maximum": 138, "minimum": 30, "name": "PointSourceId", "position": 11, "stddev": 8.15509904, "variance": 66.50564035 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2363104, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 469174.5769, 3256344.807, -0.9962535952, 470698.0569, 3257868.287, 77.5437464 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 469174.57689133874, 3256344.8066121005, -0.996253595172654 ], [ 469174.57689133874, 3257868.286612101, -0.996253595172654 ], [ 470698.0568913387, 3257868.286612101, 77.54374640482735 ], [ 470698.0568913387, 3256344.8066121005, 77.54374640482735 ], [ 469174.57689133874, 3256344.8066121005, -0.996253595172654 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038875_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.36490221446951, 29.422230100064095, -0.486900325145388 ], [ -81.36495136815896, 29.435979823989634, -0.486900325145388 ], [ -81.34924360373734, 29.43602194021449, 36.33309967485461 ], [ -81.34919656554713, 29.422272192793862, 36.33309967485461 ], [ -81.36490221446951, 29.422230100064095, -0.486900325145388 ] ] ] }, "bbox": [ -81.36495137, 29.4222301, -0.4869003251, -81.34919657, 29.43602194, 36.33309967 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2191219, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 465340.048, "count": 2191219, "maximum": 466127.6167, "minimum": 464604.1167, "name": "X", "position": 0, "stddev": 443.4638496, "variance": 196660.1859 }, { "average": 3255577.318, "count": 2191219, "maximum": 3256344.804, "minimum": 3254821.324, "name": "Y", "position": 1, "stddev": 429.3006065, "variance": 184299.0108 }, { "average": 7.783528664, "count": 2191219, "maximum": 36.33309967, "minimum": -0.4869003251, "name": "Z", "position": 2, "stddev": 6.516082617, "variance": 42.45933267 }, { "average": 113.781538, "count": 2191219, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.34766404, "variance": 5982.661133 }, { "average": 1, "count": 2191219, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2191219, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.353435234, "count": 2191219, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4902305637, "variance": 0.2403260056 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 39.97250617, "count": 2191219, "maximum": 137, "minimum": 23, "name": "UserData", "position": 10, "stddev": 38.48374832, "variance": 1480.998885 }, { "average": 39.97250617, "count": 2191219, "maximum": 137, "minimum": 23, "name": "PointSourceId", "position": 11, "stddev": 38.48374832, "variance": 1480.998885 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 464604.1167, 3254821.324, -0.4869003251, 466127.6167, 3256344.804, 36.33309967 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 464604.1167097201, 3254821.323898956, -0.486900325145388 ], [ 464604.1167097201, 3256344.8038989566, -0.486900325145388 ], [ 466127.6167097201, 3256344.8038989566, 36.33309967485461 ], [ 466127.6167097201, 3254821.323898956, 36.33309967485461 ], [ 464604.1167097201, 3254821.323898956, -0.486900325145388 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038875_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038875_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038875_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038875_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.36495137, 29.4222301, -0.4869003251, -81.34919657, 29.43602194, 36.33309967 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.36490221446951, 29.422230100064095, -0.486900325145388 ], [ -81.36495136815896, 29.435979823989634, -0.486900325145388 ], [ -81.34924360373734, 29.43602194021449, 36.33309967485461 ], [ -81.34919656554713, 29.422272192793862, 36.33309967485461 ], [ -81.36490221446951, 29.422230100064095, -0.486900325145388 ] ] ] }, "id": "20040228_LID2004_038875_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038875_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2191219, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 465340.048, "count": 2191219, "maximum": 466127.6167, "minimum": 464604.1167, "name": "X", "position": 0, "stddev": 443.4638496, "variance": 196660.1859 }, { "average": 3255577.318, "count": 2191219, "maximum": 3256344.804, "minimum": 3254821.324, "name": "Y", "position": 1, "stddev": 429.3006065, "variance": 184299.0108 }, { "average": 7.783528664, "count": 2191219, "maximum": 36.33309967, "minimum": -0.4869003251, "name": "Z", "position": 2, "stddev": 6.516082617, "variance": 42.45933267 }, { "average": 113.781538, "count": 2191219, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.34766404, "variance": 5982.661133 }, { "average": 1, "count": 2191219, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2191219, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.353435234, "count": 2191219, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4902305637, "variance": 0.2403260056 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 39.97250617, "count": 2191219, "maximum": 137, "minimum": 23, "name": "UserData", "position": 10, "stddev": 38.48374832, "variance": 1480.998885 }, { "average": 39.97250617, "count": 2191219, "maximum": 137, "minimum": 23, "name": "PointSourceId", "position": 11, "stddev": 38.48374832, "variance": 1480.998885 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2191219, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 464604.1167, 3254821.324, -0.4869003251, 466127.6167, 3256344.804, 36.33309967 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 464604.1167097201, 3254821.323898956, -0.486900325145388 ], [ 464604.1167097201, 3256344.8038989566, -0.486900325145388 ], [ 466127.6167097201, 3256344.8038989566, 36.33309967485461 ], [ 466127.6167097201, 3254821.323898956, 36.33309967485461 ], [ 464604.1167097201, 3254821.323898956, -0.486900325145388 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039174_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3805564023318, 29.408436311726078, -0.250294596456246 ], [ -81.38060763653725, 29.422186220110127, -0.250294596456246 ], [ -81.36490202172567, 29.422230164240684, 55.28970540354375 ], [ -81.36485290155856, 29.40848023133429, 55.28970540354375 ], [ -81.3805564023318, 29.408436311726078, -0.250294596456246 ] ] ] }, "bbox": [ -81.38060764, 29.40843631, -0.2502945965, -81.3648529, 29.42223016, 55.2897054 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3235932, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463955.0016, "count": 3235932, "maximum": 464604.1354, "minimum": 463080.6354, "name": "X", "position": 0, "stddev": 416.2953239, "variance": 173301.7967 }, { "average": 3254097.297, "count": 3235932, "maximum": 3254821.331, "minimum": 3253297.831, "name": "Y", "position": 1, "stddev": 417.1050916, "variance": 173976.6574 }, { "average": 8.352466732, "count": 3235932, "maximum": 55.2897054, "minimum": -0.2502945965, "name": "Z", "position": 2, "stddev": 6.876040539, "variance": 47.27993349 }, { "average": 117.6068718, "count": 3235932, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.27688366, "variance": 5369.501678 }, { "average": 1, "count": 3235932, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3235932, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.377335185, "count": 3235932, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.496100375, "variance": 0.2461155821 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 39.01927884, "count": 3235932, "maximum": 71, "minimum": 20, "name": "UserData", "position": 10, "stddev": 21.87350228, "variance": 478.4501018 }, { "average": 39.01927884, "count": 3235932, "maximum": 71, "minimum": 20, "name": "PointSourceId", "position": 11, "stddev": 21.87350228, "variance": 478.4501018 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6354, 3253297.831, -0.2502945965, 464604.1354, 3254821.331, 55.2897054 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.635422573, 3253297.830963888, -0.250294596456246 ], [ 463080.635422573, 3254821.330963888, -0.250294596456246 ], [ 464604.135422573, 3254821.330963888, 55.28970540354375 ], [ 464604.135422573, 3253297.830963888, 55.28970540354375 ], [ 463080.635422573, 3253297.830963888, -0.250294596456246 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039174_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039174_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039174_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039174_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.38060764, 29.40843631, -0.2502945965, -81.3648529, 29.42223016, 55.2897054 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3805564023318, 29.408436311726078, -0.250294596456246 ], [ -81.38060763653725, 29.422186220110127, -0.250294596456246 ], [ -81.36490202172567, 29.422230164240684, 55.28970540354375 ], [ -81.36485290155856, 29.40848023133429, 55.28970540354375 ], [ -81.3805564023318, 29.408436311726078, -0.250294596456246 ] ] ] }, "id": "20040228_LID2004_039174_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039174_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3235932, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463955.0016, "count": 3235932, "maximum": 464604.1354, "minimum": 463080.6354, "name": "X", "position": 0, "stddev": 416.2953239, "variance": 173301.7967 }, { "average": 3254097.297, "count": 3235932, "maximum": 3254821.331, "minimum": 3253297.831, "name": "Y", "position": 1, "stddev": 417.1050916, "variance": 173976.6574 }, { "average": 8.352466732, "count": 3235932, "maximum": 55.2897054, "minimum": -0.2502945965, "name": "Z", "position": 2, "stddev": 6.876040539, "variance": 47.27993349 }, { "average": 117.6068718, "count": 3235932, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.27688366, "variance": 5369.501678 }, { "average": 1, "count": 3235932, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3235932, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.377335185, "count": 3235932, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.496100375, "variance": 0.2461155821 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 39.01927884, "count": 3235932, "maximum": 71, "minimum": 20, "name": "UserData", "position": 10, "stddev": 21.87350228, "variance": 478.4501018 }, { "average": 39.01927884, "count": 3235932, "maximum": 71, "minimum": 20, "name": "PointSourceId", "position": 11, "stddev": 21.87350228, "variance": 478.4501018 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3235932, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6354, 3253297.831, -0.2502945965, 464604.1354, 3254821.331, 55.2897054 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.635422573, 3253297.830963888, -0.250294596456246 ], [ 463080.635422573, 3254821.330963888, -0.250294596456246 ], [ 464604.135422573, 3254821.330963888, 55.28970540354375 ], [ 464604.135422573, 3253297.830963888, 55.28970540354375 ], [ 463080.635422573, 3253297.830963888, -0.250294596456246 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039470_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.44330963002312, 29.394492619070967, -2.815284476571509 ], [ -81.44336927782231, 29.40824226703547, -2.815284476571509 ], [ -81.42766613434726, 29.408293587447307, 55.36471552342849 ], [ -81.42760859897678, 29.394543910836312, 55.36471552342849 ], [ -81.44330963002312, 29.394492619070967, -2.815284476571509 ] ] ] }, "bbox": [ -81.44336928, 29.39449262, -2.815284477, -81.4276086, 29.40829359, 55.36471552 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1414464, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 457806.4262, "count": 1414464, "maximum": 458510.1889, "minimum": 456986.7089, "name": "X", "position": 0, "stddev": 478.1572907, "variance": 228634.3946 }, { "average": 3252771.903, "count": 1414464, "maximum": 3253297.846, "minimum": 3251774.366, "name": "Y", "position": 1, "stddev": 328.2601429, "variance": 107754.7214 }, { "average": 11.58424965, "count": 1414464, "maximum": 55.36471552, "minimum": -2.815284477, "name": "Z", "position": 2, "stddev": 8.388198977, "variance": 70.36188208 }, { "average": 95.48394728, "count": 1414464, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.88927523, "variance": 6705.853398 }, { "average": 1, "count": 1414464, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1414464, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.053852908, "count": 1414464, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.644603626, "variance": 6.993928341 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.01113072, "count": 1414464, "maximum": 61, "minimum": 58, "name": "UserData", "position": 10, "stddev": 1.015419789, "variance": 1.031077347 }, { "average": 59.01113072, "count": 1414464, "maximum": 61, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 1.015419789, "variance": 1.031077347 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 456986.7089, 3251774.366, -2.815284477, 458510.1889, 3253297.846, 55.36471552 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 456986.7088987553, 3251774.3659943426, -2.815284476571509 ], [ 456986.7088987553, 3253297.845994343, -2.815284476571509 ], [ 458510.1888987553, 3253297.845994343, 55.36471552342849 ], [ 458510.1888987553, 3251774.3659943426, 55.36471552342849 ], [ 456986.7088987553, 3251774.3659943426, -2.815284476571509 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039470_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039470_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039470_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039470_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.44336928, 29.39449262, -2.815284477, -81.4276086, 29.40829359, 55.36471552 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.44330963002312, 29.394492619070967, -2.815284476571509 ], [ -81.44336927782231, 29.40824226703547, -2.815284476571509 ], [ -81.42766613434726, 29.408293587447307, 55.36471552342849 ], [ -81.42760859897678, 29.394543910836312, 55.36471552342849 ], [ -81.44330963002312, 29.394492619070967, -2.815284476571509 ] ] ] }, "id": "20040228_LID2004_039470_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039470_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1414464, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 457806.4262, "count": 1414464, "maximum": 458510.1889, "minimum": 456986.7089, "name": "X", "position": 0, "stddev": 478.1572907, "variance": 228634.3946 }, { "average": 3252771.903, "count": 1414464, "maximum": 3253297.846, "minimum": 3251774.366, "name": "Y", "position": 1, "stddev": 328.2601429, "variance": 107754.7214 }, { "average": 11.58424965, "count": 1414464, "maximum": 55.36471552, "minimum": -2.815284477, "name": "Z", "position": 2, "stddev": 8.388198977, "variance": 70.36188208 }, { "average": 95.48394728, "count": 1414464, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.88927523, "variance": 6705.853398 }, { "average": 1, "count": 1414464, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1414464, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.053852908, "count": 1414464, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.644603626, "variance": 6.993928341 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 59.01113072, "count": 1414464, "maximum": 61, "minimum": 58, "name": "UserData", "position": 10, "stddev": 1.015419789, "variance": 1.031077347 }, { "average": 59.01113072, "count": 1414464, "maximum": 61, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 1.015419789, "variance": 1.031077347 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1414464, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 456986.7089, 3251774.366, -2.815284477, 458510.1889, 3253297.846, 55.36471552 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 456986.7088987553, 3251774.3659943426, -2.815284476571509 ], [ 456986.7088987553, 3253297.845994343, -2.815284476571509 ], [ 458510.1888987553, 3253297.845994343, 55.36471552342849 ], [ 458510.1888987553, 3251774.3659943426, 55.36471552342849 ], [ 456986.7088987553, 3251774.3659943426, -2.815284476571509 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038590_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12933459829125, 29.436417081279878, -2.386573629281203 ], [ -81.12935203036255, 29.45016702069758, -2.386573629281203 ], [ -81.11364201903726, 29.45018135625838, 26.493426370718794 ], [ -81.11362670409834, 29.436431408845582, 26.493426370718794 ], [ -81.12933459829125, 29.436417081279878, -2.386573629281203 ] ] ] }, "bbox": [ -81.12935203, 29.43641708, -2.386573629, -81.1136267, 29.45018136, 26.49342637 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1337903, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 488117.3368, "count": 1337903, "maximum": 488979.8582, "minimum": 487456.3782, "name": "X", "position": 0, "stddev": 462.5896069, "variance": 213989.1444 }, { "average": 3257079.846, "count": 1337903, "maximum": 3257868.288, "minimum": 3256344.808, "name": "Y", "position": 1, "stddev": 442.2703757, "variance": 195603.0852 }, { "average": 3.937580282, "count": 1337903, "maximum": 26.49342637, "minimum": -2.386573629, "name": "Z", "position": 2, "stddev": 5.926962647, "variance": 35.12888622 }, { "average": 112.7554531, "count": 1337903, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.14809028, "variance": 6107.124014 }, { "average": 1, "count": 1337903, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1337903, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.228162281, "count": 1337903, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.466862713, "variance": 6.085411645 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.3026983, "count": 1337903, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.9121925631, "variance": 0.8320952721 }, { "average": 105.3026983, "count": 1337903, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.9121925631, "variance": 0.8320952721 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3782, 3256344.808, -2.386573629, 488979.8582, 3257868.288, 26.49342637 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3781772024, 3256344.807668067, -2.386573629281203 ], [ 487456.3781772024, 3257868.2876680675, -2.386573629281203 ], [ 488979.8581772024, 3257868.2876680675, 26.493426370718794 ], [ 488979.8581772024, 3256344.807668067, 26.493426370718794 ], [ 487456.3781772024, 3256344.807668067, -2.386573629281203 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038590_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038590_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038590_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038590_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.12935203, 29.43641708, -2.386573629, -81.1136267, 29.45018136, 26.49342637 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12933459829125, 29.436417081279878, -2.386573629281203 ], [ -81.12935203036255, 29.45016702069758, -2.386573629281203 ], [ -81.11364201903726, 29.45018135625838, 26.493426370718794 ], [ -81.11362670409834, 29.436431408845582, 26.493426370718794 ], [ -81.12933459829125, 29.436417081279878, -2.386573629281203 ] ] ] }, "id": "20040228_LID2004_038590_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038590_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1337903, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 488117.3368, "count": 1337903, "maximum": 488979.8582, "minimum": 487456.3782, "name": "X", "position": 0, "stddev": 462.5896069, "variance": 213989.1444 }, { "average": 3257079.846, "count": 1337903, "maximum": 3257868.288, "minimum": 3256344.808, "name": "Y", "position": 1, "stddev": 442.2703757, "variance": 195603.0852 }, { "average": 3.937580282, "count": 1337903, "maximum": 26.49342637, "minimum": -2.386573629, "name": "Z", "position": 2, "stddev": 5.926962647, "variance": 35.12888622 }, { "average": 112.7554531, "count": 1337903, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.14809028, "variance": 6107.124014 }, { "average": 1, "count": 1337903, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1337903, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.228162281, "count": 1337903, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.466862713, "variance": 6.085411645 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 105.3026983, "count": 1337903, "maximum": 107, "minimum": 104, "name": "UserData", "position": 10, "stddev": 0.9121925631, "variance": 0.8320952721 }, { "average": 105.3026983, "count": 1337903, "maximum": 107, "minimum": 104, "name": "PointSourceId", "position": 11, "stddev": 0.9121925631, "variance": 0.8320952721 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1337903, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3782, 3256344.808, -2.386573629, 488979.8582, 3257868.288, 26.49342637 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3781772024, 3256344.807668067, -2.386573629281203 ], [ 487456.3781772024, 3257868.2876680675, -2.386573629281203 ], [ 488979.8581772024, 3257868.2876680675, 26.493426370718794 ], [ 488979.8581772024, 3256344.807668067, 26.493426370718794 ], [ 487456.3781772024, 3256344.807668067, -2.386573629281203 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038289_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14506206022375, 29.450150868893324, -2.382224528261688 ], [ -81.14508162300946, 29.463900770851453, -2.382224528261688 ], [ -81.12936950515062, 29.46391696899286, 66.83777547173831 ], [ -81.1293520609616, 29.450167058003483, 66.83777547173831 ], [ -81.14506206022375, 29.450150868893324, -2.382224528261688 ] ] ] }, "bbox": [ -81.14508162, 29.45015087, -2.382224528, -81.12935206, 29.46391697, 66.83777547 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2555163, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486679.7843, "count": 2555163, "maximum": 487456.3752, "minimum": 485932.8952, "name": "X", "position": 0, "stddev": 417.2405491, "variance": 174089.6758 }, { "average": 3258619.235, "count": 2555163, "maximum": 3259391.772, "minimum": 3257868.292, "name": "Y", "position": 1, "stddev": 431.2602973, "variance": 185985.4441 }, { "average": 9.423730235, "count": 2555163, "maximum": 66.83777547, "minimum": -2.382224528, "name": "Z", "position": 2, "stddev": 6.753276237, "variance": 45.60673994 }, { "average": 99.39619038, "count": 2555163, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.927274, "variance": 6388.369129 }, { "average": 1, "count": 2555163, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2555163, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.244104584, "count": 2555163, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7552047677, "variance": 0.5703342412 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.3736838, "count": 2555163, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 8.976008226, "variance": 80.56872367 }, { "average": 103.3736838, "count": 2555163, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 8.976008226, "variance": 80.56872367 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8952, 3257868.292, -2.382224528, 487456.3752, 3259391.772, 66.83777547 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.89520703384, 3257868.2918205755, -2.382224528261688 ], [ 485932.89520703384, 3259391.771820576, -2.382224528261688 ], [ 487456.3752070338, 3259391.771820576, 66.83777547173831 ], [ 487456.3752070338, 3257868.2918205755, 66.83777547173831 ], [ 485932.89520703384, 3257868.2918205755, -2.382224528261688 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038289_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038289_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038289_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038289_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.14508162, 29.45015087, -2.382224528, -81.12935206, 29.46391697, 66.83777547 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14506206022375, 29.450150868893324, -2.382224528261688 ], [ -81.14508162300946, 29.463900770851453, -2.382224528261688 ], [ -81.12936950515062, 29.46391696899286, 66.83777547173831 ], [ -81.1293520609616, 29.450167058003483, 66.83777547173831 ], [ -81.14506206022375, 29.450150868893324, -2.382224528261688 ] ] ] }, "id": "20040228_LID2004_038289_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038289_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2555163, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486679.7843, "count": 2555163, "maximum": 487456.3752, "minimum": 485932.8952, "name": "X", "position": 0, "stddev": 417.2405491, "variance": 174089.6758 }, { "average": 3258619.235, "count": 2555163, "maximum": 3259391.772, "minimum": 3257868.292, "name": "Y", "position": 1, "stddev": 431.2602973, "variance": 185985.4441 }, { "average": 9.423730235, "count": 2555163, "maximum": 66.83777547, "minimum": -2.382224528, "name": "Z", "position": 2, "stddev": 6.753276237, "variance": 45.60673994 }, { "average": 99.39619038, "count": 2555163, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.927274, "variance": 6388.369129 }, { "average": 1, "count": 2555163, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2555163, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.244104584, "count": 2555163, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7552047677, "variance": 0.5703342412 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 103.3736838, "count": 2555163, "maximum": 106, "minimum": 11, "name": "UserData", "position": 10, "stddev": 8.976008226, "variance": 80.56872367 }, { "average": 103.3736838, "count": 2555163, "maximum": 106, "minimum": 11, "name": "PointSourceId", "position": 11, "stddev": 8.976008226, "variance": 80.56872367 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2555163, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8952, 3257868.292, -2.382224528, 487456.3752, 3259391.772, 66.83777547 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.89520703384, 3257868.2918205755, -2.382224528261688 ], [ 485932.89520703384, 3259391.771820576, -2.382224528261688 ], [ 487456.3752070338, 3259391.771820576, 66.83777547173831 ], [ 487456.3752070338, 3257868.2918205755, 66.83777547173831 ], [ 485932.89520703384, 3257868.2918205755, -2.382224528261688 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039771_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.42107470027676, 29.380814765630056, -3650.972783832794 ], [ -81.42113132481722, 29.394564482243823, -3650.972783832794 ], [ -81.41190739535854, 29.394593296684295, 30.647216167205897 ], [ -81.41185201096265, 29.380843563979504, 30.647216167205897 ], [ -81.42107470027676, 29.380814765630056, -3650.972783832794 ] ] ] }, "bbox": [ -81.42113132, 29.38081477, -3650.972784, -81.41185201, 29.3945933, 30.64721617 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1410586, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 459599.5398, "count": 1410586, "maximum": 460033.6818, "minimum": 459138.6818, "name": "X", "position": 0, "stddev": 258.7954725, "variance": 66975.09659 }, { "average": 3251106.354, "count": 1410586, "maximum": 3251774.36, "minimum": 3250250.88, "name": "Y", "position": 1, "stddev": 401.1685184, "variance": 160936.1801 }, { "average": 13.25193331, "count": 1410586, "maximum": 30.64721617, "minimum": -3650.972784, "name": "Z", "position": 2, "stddev": 13.06175974, "variance": 170.6095676 }, { "average": 106.923887, "count": 1410586, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 74.40154909, "variance": 5535.590508 }, { "average": 1, "count": 1410586, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1410586, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.143750186, "count": 1410586, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3569700527, "variance": 0.1274276185 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 58.02173423, "count": 1410586, "maximum": 61, "minimum": 56, "name": "UserData", "position": 10, "stddev": 1.004709178, "variance": 1.009440531 }, { "average": 58.02173423, "count": 1410586, "maximum": 61, "minimum": 56, "name": "PointSourceId", "position": 11, "stddev": 1.004709178, "variance": 1.009440531 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 459138.6818, 3250250.88, -3650.972784, 460033.6818, 3251774.36, 30.64721617 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 459138.68175153894, 3250250.879655156, -3650.972783832794 ], [ 459138.68175153894, 3251774.3596551563, -3650.972783832794 ], [ 460033.68175153894, 3251774.3596551563, 30.647216167205897 ], [ 460033.68175153894, 3250250.879655156, 30.647216167205897 ], [ 459138.68175153894, 3250250.879655156, -3650.972783832794 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039771_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039771_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039771_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039771_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.42113132, 29.38081477, -3650.972784, -81.41185201, 29.3945933, 30.64721617 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.42107470027676, 29.380814765630056, -3650.972783832794 ], [ -81.42113132481722, 29.394564482243823, -3650.972783832794 ], [ -81.41190739535854, 29.394593296684295, 30.647216167205897 ], [ -81.41185201096265, 29.380843563979504, 30.647216167205897 ], [ -81.42107470027676, 29.380814765630056, -3650.972783832794 ] ] ] }, "id": "20040228_LID2004_039771_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039771_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1410586, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 459599.5398, "count": 1410586, "maximum": 460033.6818, "minimum": 459138.6818, "name": "X", "position": 0, "stddev": 258.7954725, "variance": 66975.09659 }, { "average": 3251106.354, "count": 1410586, "maximum": 3251774.36, "minimum": 3250250.88, "name": "Y", "position": 1, "stddev": 401.1685184, "variance": 160936.1801 }, { "average": 13.25193331, "count": 1410586, "maximum": 30.64721617, "minimum": -3650.972784, "name": "Z", "position": 2, "stddev": 13.06175974, "variance": 170.6095676 }, { "average": 106.923887, "count": 1410586, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 74.40154909, "variance": 5535.590508 }, { "average": 1, "count": 1410586, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1410586, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.143750186, "count": 1410586, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3569700527, "variance": 0.1274276185 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 58.02173423, "count": 1410586, "maximum": 61, "minimum": 56, "name": "UserData", "position": 10, "stddev": 1.004709178, "variance": 1.009440531 }, { "average": 58.02173423, "count": 1410586, "maximum": 61, "minimum": 56, "name": "PointSourceId", "position": 11, "stddev": 1.004709178, "variance": 1.009440531 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1410586, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 459138.6818, 3250250.88, -3650.972784, 460033.6818, 3251774.36, 30.64721617 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 459138.68175153894, 3250250.879655156, -3650.972783832794 ], [ 459138.68175153894, 3251774.3596551563, -3650.972783832794 ], [ 460033.68175153894, 3251774.3596551563, 30.647216167205897 ], [ 460033.68175153894, 3250250.879655156, 30.647216167205897 ], [ 459138.68175153894, 3250250.879655156, -3650.972783832794 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038591_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.11362666717373, 29.43643140378773, -2.993049904707254 ], [ -81.1136419821077, 29.450181351200566, -2.993049904707254 ], [ -81.10597629941192, 29.45018767327103, 29.026950095292747 ], [ -81.10596201753211, 29.436437722332265, 29.026950095292747 ], [ -81.11362666717373, 29.43643140378773, -2.993049904707254 ] ] ] }, "bbox": [ -81.11364198, 29.4364314, -2.993049905, -81.10596202, 29.45018767, 29.0269501 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 330285, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 489200.2794, "count": 330285, "maximum": 489723.2418, "minimum": 488979.8618, "name": "X", "position": 0, "stddev": 155.4664901, "variance": 24169.82954 }, { "average": 3256930.936, "count": 330285, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 359.5347642, "variance": 129265.2466 }, { "average": 3.123764604, "count": 330285, "maximum": 29.0269501, "minimum": -2.993049905, "name": "Z", "position": 2, "stddev": 2.996385458, "variance": 8.97832581 }, { "average": 151.7948196, "count": 330285, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.99183963, "variance": 5927.74337 }, { "average": 1, "count": 330285, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 330285, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.776247786, "count": 330285, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.837296743, "variance": 3.375659323 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.5883283, "count": 330285, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.4921370251, "variance": 0.2421988514 }, { "average": 106.5883283, "count": 330285, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.4921370251, "variance": 0.2421988514 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 488979.8618, 3256344.807, -2.993049905, 489723.2418, 3257868.287, 29.0269501 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 488979.86176105717, 3256344.807097463, -2.993049904707254 ], [ 488979.86176105717, 3257868.2870974634, -2.993049904707254 ], [ 489723.2417610572, 3257868.2870974634, 29.026950095292747 ], [ 489723.2417610572, 3256344.807097463, 29.026950095292747 ], [ 488979.86176105717, 3256344.807097463, -2.993049904707254 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038591_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038591_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038591_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038591_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.11364198, 29.4364314, -2.993049905, -81.10596202, 29.45018767, 29.0269501 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.11362666717373, 29.43643140378773, -2.993049904707254 ], [ -81.1136419821077, 29.450181351200566, -2.993049904707254 ], [ -81.10597629941192, 29.45018767327103, 29.026950095292747 ], [ -81.10596201753211, 29.436437722332265, 29.026950095292747 ], [ -81.11362666717373, 29.43643140378773, -2.993049904707254 ] ] ] }, "id": "20040228_LID2004_038591_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038591_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 330285, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 489200.2794, "count": 330285, "maximum": 489723.2418, "minimum": 488979.8618, "name": "X", "position": 0, "stddev": 155.4664901, "variance": 24169.82954 }, { "average": 3256930.936, "count": 330285, "maximum": 3257868.287, "minimum": 3256344.807, "name": "Y", "position": 1, "stddev": 359.5347642, "variance": 129265.2466 }, { "average": 3.123764604, "count": 330285, "maximum": 29.0269501, "minimum": -2.993049905, "name": "Z", "position": 2, "stddev": 2.996385458, "variance": 8.97832581 }, { "average": 151.7948196, "count": 330285, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.99183963, "variance": 5927.74337 }, { "average": 1, "count": 330285, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 330285, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.776247786, "count": 330285, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.837296743, "variance": 3.375659323 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.5883283, "count": 330285, "maximum": 107, "minimum": 106, "name": "UserData", "position": 10, "stddev": 0.4921370251, "variance": 0.2421988514 }, { "average": 106.5883283, "count": 330285, "maximum": 107, "minimum": 106, "name": "PointSourceId", "position": 11, "stddev": 0.4921370251, "variance": 0.2421988514 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 330285, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 488979.8618, 3256344.807, -2.993049905, 489723.2418, 3257868.287, 29.0269501 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 488979.86176105717, 3256344.807097463, -2.993049904707254 ], [ 488979.86176105717, 3257868.2870974634, -2.993049904707254 ], [ 489723.2417610572, 3257868.2870974634, 29.026950095292747 ], [ 489723.2417610572, 3256344.807097463, 29.026950095292747 ], [ 488979.86176105717, 3256344.807097463, -2.993049904707254 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038889_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14502307086607, 29.422650909526602, -2.380184270489673 ], [ -81.14504260650278, 29.436400868337795, -2.380184270489673 ], [ -81.12933451820305, 29.43641704869851, 33.739815729510326 ], [ -81.12931709824926, 29.4226670808607, 33.739815729510326 ], [ -81.14502307086607, 29.422650909526602, -2.380184270489673 ] ] ] }, "bbox": [ -81.14504261, 29.42265091, -2.38018427, -81.1293171, 29.43641705, 33.73981573 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2621923, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486563.9369, "count": 2621923, "maximum": 487456.3859, "minimum": 485932.8859, "name": "X", "position": 0, "stddev": 419.9836674, "variance": 176386.2809 }, { "average": 3255566.56, "count": 2621923, "maximum": 3256344.804, "minimum": 3254821.324, "name": "Y", "position": 1, "stddev": 455.4499818, "variance": 207434.6859 }, { "average": 9.432538472, "count": 2621923, "maximum": 33.73981573, "minimum": -2.38018427, "name": "Z", "position": 2, "stddev": 8.49043845, "variance": 72.08754507 }, { "average": 105.4665797, "count": 2621923, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.64017581, "variance": 6665.118306 }, { "average": 1, "count": 2621923, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2621923, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.290843781, "count": 2621923, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8378817179, "variance": 0.7020457731 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 49.09586475, "count": 2621923, "maximum": 104, "minimum": 10, "name": "UserData", "position": 10, "stddev": 45.56603379, "variance": 2076.263435 }, { "average": 49.09586475, "count": 2621923, "maximum": 104, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 45.56603379, "variance": 2076.263435 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8859, 3254821.324, -2.38018427, 487456.3859, 3256344.804, 33.73981573 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.88593693124, 3254821.3240576927, -2.380184270489673 ], [ 485932.88593693124, 3256344.804057693, -2.380184270489673 ], [ 487456.38593693124, 3256344.804057693, 33.739815729510326 ], [ 487456.38593693124, 3254821.3240576927, 33.739815729510326 ], [ 485932.88593693124, 3254821.3240576927, -2.380184270489673 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038889_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038889_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038889_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038889_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.14504261, 29.42265091, -2.38018427, -81.1293171, 29.43641705, 33.73981573 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.14502307086607, 29.422650909526602, -2.380184270489673 ], [ -81.14504260650278, 29.436400868337795, -2.380184270489673 ], [ -81.12933451820305, 29.43641704869851, 33.739815729510326 ], [ -81.12931709824926, 29.4226670808607, 33.739815729510326 ], [ -81.14502307086607, 29.422650909526602, -2.380184270489673 ] ] ] }, "id": "20040228_LID2004_038889_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038889_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2621923, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 486563.9369, "count": 2621923, "maximum": 487456.3859, "minimum": 485932.8859, "name": "X", "position": 0, "stddev": 419.9836674, "variance": 176386.2809 }, { "average": 3255566.56, "count": 2621923, "maximum": 3256344.804, "minimum": 3254821.324, "name": "Y", "position": 1, "stddev": 455.4499818, "variance": 207434.6859 }, { "average": 9.432538472, "count": 2621923, "maximum": 33.73981573, "minimum": -2.38018427, "name": "Z", "position": 2, "stddev": 8.49043845, "variance": 72.08754507 }, { "average": 105.4665797, "count": 2621923, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.64017581, "variance": 6665.118306 }, { "average": 1, "count": 2621923, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2621923, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.290843781, "count": 2621923, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.8378817179, "variance": 0.7020457731 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 49.09586475, "count": 2621923, "maximum": 104, "minimum": 10, "name": "UserData", "position": 10, "stddev": 45.56603379, "variance": 2076.263435 }, { "average": 49.09586475, "count": 2621923, "maximum": 104, "minimum": 10, "name": "PointSourceId", "position": 11, "stddev": 45.56603379, "variance": 2076.263435 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2621923, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 485932.8859, 3254821.324, -2.38018427, 487456.3859, 3256344.804, 33.73981573 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 485932.88593693124, 3254821.3240576927, -2.380184270489673 ], [ 485932.88593693124, 3256344.804057693, -2.380184270489673 ], [ 487456.38593693124, 3256344.804057693, 33.739815729510326 ], [ 487456.38593693124, 3254821.3240576927, 33.739815729510326 ], [ 485932.88593693124, 3254821.3240576927, -2.380184270489673 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038876_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.34919674800004, 29.422272196765675, -1.729693188414249 ], [ -81.34924378621484, 29.43602194418606, -1.729693188414249 ], [ -81.33353598909034, 29.436062207902022, 45.29030681158575 ], [ -81.33349106639335, 29.42231243801997, 45.29030681158575 ], [ -81.34919674800004, 29.422272196765675, -1.729693188414249 ] ] ] }, "bbox": [ -81.34924379, 29.4222722, -1.729693188, -81.33349107, 29.43606221, 45.29030681 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2099444, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466948.6053, "count": 2099444, "maximum": 467651.099, "minimum": 466127.599, "name": "X", "position": 0, "stddev": 462.1077552, "variance": 213543.5774 }, { "average": 3255484.462, "count": 2099444, "maximum": 3256344.804, "minimum": 3254821.324, "name": "Y", "position": 1, "stddev": 427.2886284, "variance": 182575.572 }, { "average": 6.525474713, "count": 2099444, "maximum": 45.29030681, "minimum": -1.729693188, "name": "Z", "position": 2, "stddev": 6.49444778, "variance": 42.17785197 }, { "average": 114.9556263, "count": 2099444, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.03102425, "variance": 5780.716649 }, { "average": 1, "count": 2099444, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2099444, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.443644127, "count": 2099444, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5667602653, "variance": 0.3212171983 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.91126079, "count": 2099444, "maximum": 137, "minimum": 25, "name": "UserData", "position": 10, "stddev": 52.0481396, "variance": 2709.008835 }, { "average": 63.91126079, "count": 2099444, "maximum": 137, "minimum": 25, "name": "PointSourceId", "position": 11, "stddev": 52.0481396, "variance": 2709.008835 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.599, 3254821.324, -1.729693188, 467651.099, 3256344.804, 45.29030681 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.5990167856, 3254821.3243833613, -1.729693188414249 ], [ 466127.5990167856, 3256344.8043833617, -1.729693188414249 ], [ 467651.0990167856, 3256344.8043833617, 45.29030681158575 ], [ 467651.0990167856, 3254821.3243833613, 45.29030681158575 ], [ 466127.5990167856, 3254821.3243833613, -1.729693188414249 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038876_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038876_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038876_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038876_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.34924379, 29.4222722, -1.729693188, -81.33349107, 29.43606221, 45.29030681 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.34919674800004, 29.422272196765675, -1.729693188414249 ], [ -81.34924378621484, 29.43602194418606, -1.729693188414249 ], [ -81.33353598909034, 29.436062207902022, 45.29030681158575 ], [ -81.33349106639335, 29.42231243801997, 45.29030681158575 ], [ -81.34919674800004, 29.422272196765675, -1.729693188414249 ] ] ] }, "id": "20040228_LID2004_038876_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038876_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2099444, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466948.6053, "count": 2099444, "maximum": 467651.099, "minimum": 466127.599, "name": "X", "position": 0, "stddev": 462.1077552, "variance": 213543.5774 }, { "average": 3255484.462, "count": 2099444, "maximum": 3256344.804, "minimum": 3254821.324, "name": "Y", "position": 1, "stddev": 427.2886284, "variance": 182575.572 }, { "average": 6.525474713, "count": 2099444, "maximum": 45.29030681, "minimum": -1.729693188, "name": "Z", "position": 2, "stddev": 6.49444778, "variance": 42.17785197 }, { "average": 114.9556263, "count": 2099444, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.03102425, "variance": 5780.716649 }, { "average": 1, "count": 2099444, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2099444, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.443644127, "count": 2099444, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5667602653, "variance": 0.3212171983 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.91126079, "count": 2099444, "maximum": 137, "minimum": 25, "name": "UserData", "position": 10, "stddev": 52.0481396, "variance": 2709.008835 }, { "average": 63.91126079, "count": 2099444, "maximum": 137, "minimum": 25, "name": "PointSourceId", "position": 11, "stddev": 52.0481396, "variance": 2709.008835 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2099444, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.599, 3254821.324, -1.729693188, 467651.099, 3256344.804, 45.29030681 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.5990167856, 3254821.3243833613, -1.729693188414249 ], [ 466127.5990167856, 3256344.8043833617, -1.729693188414249 ], [ 467651.0990167856, 3256344.8043833617, 45.29030681158575 ], [ 467651.0990167856, 3254821.3243833613, 45.29030681158575 ], [ 466127.5990167856, 3254821.3243833613, -1.729693188414249 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040071_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.42085870905812, 29.3670654870757, -3497.0099038376984 ], [ -81.42091527283064, 29.38081523244626, -3497.0099038376984 ], [ -81.41185209996456, 29.380843527465164, 31.630096162301697 ], [ -81.41179675404024, 29.36709376628905, 31.630096162301697 ], [ -81.42085870905812, 29.3670654870757, -3497.0099038376984 ] ] ] }, "bbox": [ -81.42091527, 29.36706549, -3497.009904, -81.41179675, 29.38084353, 31.63009616 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1304458, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 459664.1316, "count": 1304458, "maximum": 460033.6731, "minimum": 459154.1531, "name": "X", "position": 0, "stddev": 236.3645469, "variance": 55868.19902 }, { "average": 3249357.367, "count": 1304458, "maximum": 3250250.876, "minimum": 3248727.396, "name": "Y", "position": 1, "stddev": 426.3222009, "variance": 181750.6189 }, { "average": 3.8210364, "count": 1304458, "maximum": 31.63009616, "minimum": -3497.009904, "name": "Z", "position": 2, "stddev": 8.114355106, "variance": 65.84275878 }, { "average": 132.2546475, "count": 1304458, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 57.935296, "variance": 3356.498522 }, { "average": 1, "count": 1304458, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1304458, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.59763442, "count": 1304458, "maximum": 7, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.490398514, "variance": 0.2404907025 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 65.5453974, "count": 1304458, "maximum": 81, "minimum": 57, "name": "UserData", "position": 10, "stddev": 9.435091688, "variance": 89.02095516 }, { "average": 65.5453974, "count": 1304458, "maximum": 81, "minimum": 57, "name": "PointSourceId", "position": 11, "stddev": 9.435091688, "variance": 89.02095516 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 459154.1531, 3248727.396, -3497.009904, 460033.6731, 3250250.876, 31.63009616 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 459154.15310023713, 3248727.395640077, -3497.0099038376984 ], [ 459154.15310023713, 3250250.8756400775, -3497.0099038376984 ], [ 460033.67310023715, 3250250.8756400775, 31.630096162301697 ], [ 460033.67310023715, 3248727.395640077, 31.630096162301697 ], [ 459154.15310023713, 3248727.395640077, -3497.0099038376984 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040071_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040071_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040071_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040071_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.42091527, 29.36706549, -3497.009904, -81.41179675, 29.38084353, 31.63009616 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.42085870905812, 29.3670654870757, -3497.0099038376984 ], [ -81.42091527283064, 29.38081523244626, -3497.0099038376984 ], [ -81.41185209996456, 29.380843527465164, 31.630096162301697 ], [ -81.41179675404024, 29.36709376628905, 31.630096162301697 ], [ -81.42085870905812, 29.3670654870757, -3497.0099038376984 ] ] ] }, "id": "20040228_LID2004_040071_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040071_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1304458, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 459664.1316, "count": 1304458, "maximum": 460033.6731, "minimum": 459154.1531, "name": "X", "position": 0, "stddev": 236.3645469, "variance": 55868.19902 }, { "average": 3249357.367, "count": 1304458, "maximum": 3250250.876, "minimum": 3248727.396, "name": "Y", "position": 1, "stddev": 426.3222009, "variance": 181750.6189 }, { "average": 3.8210364, "count": 1304458, "maximum": 31.63009616, "minimum": -3497.009904, "name": "Z", "position": 2, "stddev": 8.114355106, "variance": 65.84275878 }, { "average": 132.2546475, "count": 1304458, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 57.935296, "variance": 3356.498522 }, { "average": 1, "count": 1304458, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1304458, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.59763442, "count": 1304458, "maximum": 7, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.490398514, "variance": 0.2404907025 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 65.5453974, "count": 1304458, "maximum": 81, "minimum": 57, "name": "UserData", "position": 10, "stddev": 9.435091688, "variance": 89.02095516 }, { "average": 65.5453974, "count": 1304458, "maximum": 81, "minimum": 57, "name": "PointSourceId", "position": 11, "stddev": 9.435091688, "variance": 89.02095516 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1304458, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 459154.1531, 3248727.396, -3497.009904, 460033.6731, 3250250.876, 31.63009616 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 459154.15310023713, 3248727.395640077, -3497.0099038376984 ], [ 459154.15310023713, 3250250.8756400775, -3497.0099038376984 ], [ 460033.67310023715, 3250250.8756400775, 31.630096162301697 ], [ 460033.67310023715, 3248727.395640077, 31.630096162301697 ], [ 459154.15310023713, 3248727.395640077, -3497.0099038376984 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039473_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39620633641363, 29.394640887420675, -2.560362202434916 ], [ -81.39625964684839, 29.40839061822667, -2.560362202434916 ], [ -81.38055638778795, 29.40843638760443, 67.43963779756508 ], [ -81.38050518984737, 29.394686631250366, 67.43963779756508 ], [ -81.39620633641363, 29.394640887420675, -2.560362202434916 ] ] ] }, "bbox": [ -81.39625965, 29.39464089, -2.560362202, -81.38050519, 29.40843639, 67.4396378 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2857266, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462321.3749, "count": 2857266, "maximum": 463080.6369, "minimum": 461557.1569, "name": "X", "position": 0, "stddev": 454.0356772, "variance": 206148.3961 }, { "average": 3252432.199, "count": 2857266, "maximum": 3253297.839, "minimum": 3251774.359, "name": "Y", "position": 1, "stddev": 429.6863703, "variance": 184630.3768 }, { "average": 7.979115848, "count": 2857266, "maximum": 67.4396378, "minimum": -2.560362202, "name": "Z", "position": 2, "stddev": 6.861846815, "variance": 47.08494171 }, { "average": 112.027022, "count": 2857266, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.39827065, "variance": 5990.492299 }, { "average": 1, "count": 2857266, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2857266, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.296639165, "count": 2857266, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5344069183, "variance": 0.2855907543 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 29.08564481, "count": 2857266, "maximum": 71, "minimum": 16, "name": "UserData", "position": 10, "stddev": 21.30503102, "variance": 453.9043469 }, { "average": 29.08564481, "count": 2857266, "maximum": 71, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 21.30503102, "variance": 453.9043469 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1569, 3251774.359, -2.560362202, 463080.6369, 3253297.839, 67.4396378 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.15685366374, 3251774.3593819607, -2.560362202434916 ], [ 461557.15685366374, 3253297.839381961, -2.560362202434916 ], [ 463080.6368536637, 3253297.839381961, 67.43963779756508 ], [ 463080.6368536637, 3251774.3593819607, 67.43963779756508 ], [ 461557.15685366374, 3251774.3593819607, -2.560362202434916 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039473_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039473_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039473_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039473_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.39625965, 29.39464089, -2.560362202, -81.38050519, 29.40843639, 67.4396378 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39620633641363, 29.394640887420675, -2.560362202434916 ], [ -81.39625964684839, 29.40839061822667, -2.560362202434916 ], [ -81.38055638778795, 29.40843638760443, 67.43963779756508 ], [ -81.38050518984737, 29.394686631250366, 67.43963779756508 ], [ -81.39620633641363, 29.394640887420675, -2.560362202434916 ] ] ] }, "id": "20040228_LID2004_039473_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039473_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2857266, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462321.3749, "count": 2857266, "maximum": 463080.6369, "minimum": 461557.1569, "name": "X", "position": 0, "stddev": 454.0356772, "variance": 206148.3961 }, { "average": 3252432.199, "count": 2857266, "maximum": 3253297.839, "minimum": 3251774.359, "name": "Y", "position": 1, "stddev": 429.6863703, "variance": 184630.3768 }, { "average": 7.979115848, "count": 2857266, "maximum": 67.4396378, "minimum": -2.560362202, "name": "Z", "position": 2, "stddev": 6.861846815, "variance": 47.08494171 }, { "average": 112.027022, "count": 2857266, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.39827065, "variance": 5990.492299 }, { "average": 1, "count": 2857266, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2857266, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.296639165, "count": 2857266, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5344069183, "variance": 0.2855907543 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 29.08564481, "count": 2857266, "maximum": 71, "minimum": 16, "name": "UserData", "position": 10, "stddev": 21.30503102, "variance": 453.9043469 }, { "average": 29.08564481, "count": 2857266, "maximum": 71, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 21.30503102, "variance": 453.9043469 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2857266, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1569, 3251774.359, -2.560362202, 463080.6369, 3253297.839, 67.4396378 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.15685366374, 3251774.3593819607, -2.560362202434916 ], [ 461557.15685366374, 3253297.839381961, -2.560362202434916 ], [ 463080.6368536637, 3253297.839381961, 67.43963779756508 ], [ 463080.6368536637, 3251774.3593819607, 67.43963779756508 ], [ 461557.15685366374, 3251774.3593819607, -2.560362202434916 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040371_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.42074541940363, 29.353315836016492, -2.279466407159887 ], [ -81.42080193624363, 29.36706560995274, -2.279466407159887 ], [ -81.41179665321302, 29.367093717506737, 37.960533592840115 ], [ -81.41174134576401, 29.353343927867193, 37.960533592840115 ], [ -81.42074541940363, 29.353315836016492, -2.279466407159887 ] ] ] }, "bbox": [ -81.42080194, 29.35331584, -2.279466407, -81.41174135, 29.36709372, 37.96053359 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1467144, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 459579.8033, "count": 1467144, "maximum": 460033.6829, "minimum": 459159.6629, "name": "X", "position": 0, "stddev": 255.0793428, "variance": 65065.47113 }, { "average": 3247990.171, "count": 1467144, "maximum": 3248727.39, "minimum": 3247203.91, "name": "Y", "position": 1, "stddev": 433.0629129, "variance": 187543.4865 }, { "average": 5.524692312, "count": 1467144, "maximum": 37.96053359, "minimum": -2.279466407, "name": "Z", "position": 2, "stddev": 6.565883732, "variance": 43.11082918 }, { "average": 120.9903159, "count": 1467144, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.43339805, "variance": 5246.597153 }, { "average": 1, "count": 1467144, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1467144, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.490033698, "count": 1467144, "maximum": 2, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4999008333, "variance": 0.2499008432 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 64.5497688, "count": 1467144, "maximum": 81, "minimum": 58, "name": "UserData", "position": 10, "stddev": 7.675753609, "variance": 58.91719347 }, { "average": 64.5497688, "count": 1467144, "maximum": 81, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 7.675753609, "variance": 58.91719347 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 459159.6629, 3247203.91, -2.279466407, 460033.6829, 3248727.39, 37.96053359 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 459159.66286629706, 3247203.9102019933, -2.279466407159887 ], [ 459159.66286629706, 3248727.3902019938, -2.279466407159887 ], [ 460033.6828662971, 3248727.3902019938, 37.960533592840115 ], [ 460033.6828662971, 3247203.9102019933, 37.960533592840115 ], [ 459159.66286629706, 3247203.9102019933, -2.279466407159887 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040371_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040371_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040371_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040371_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.42080194, 29.35331584, -2.279466407, -81.41174135, 29.36709372, 37.96053359 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.42074541940363, 29.353315836016492, -2.279466407159887 ], [ -81.42080193624363, 29.36706560995274, -2.279466407159887 ], [ -81.41179665321302, 29.367093717506737, 37.960533592840115 ], [ -81.41174134576401, 29.353343927867193, 37.960533592840115 ], [ -81.42074541940363, 29.353315836016492, -2.279466407159887 ] ] ] }, "id": "20040228_LID2004_040371_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040371_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1467144, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 459579.8033, "count": 1467144, "maximum": 460033.6829, "minimum": 459159.6629, "name": "X", "position": 0, "stddev": 255.0793428, "variance": 65065.47113 }, { "average": 3247990.171, "count": 1467144, "maximum": 3248727.39, "minimum": 3247203.91, "name": "Y", "position": 1, "stddev": 433.0629129, "variance": 187543.4865 }, { "average": 5.524692312, "count": 1467144, "maximum": 37.96053359, "minimum": -2.279466407, "name": "Z", "position": 2, "stddev": 6.565883732, "variance": 43.11082918 }, { "average": 120.9903159, "count": 1467144, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.43339805, "variance": 5246.597153 }, { "average": 1, "count": 1467144, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1467144, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.490033698, "count": 1467144, "maximum": 2, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4999008333, "variance": 0.2499008432 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 64.5497688, "count": 1467144, "maximum": 81, "minimum": 58, "name": "UserData", "position": 10, "stddev": 7.675753609, "variance": 58.91719347 }, { "average": 64.5497688, "count": 1467144, "maximum": 81, "minimum": 58, "name": "PointSourceId", "position": 11, "stddev": 7.675753609, "variance": 58.91719347 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1467144, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 459159.6629, 3247203.91, -2.279466407, 460033.6829, 3248727.39, 37.96053359 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 459159.66286629706, 3247203.9102019933, -2.279466407159887 ], [ 459159.66286629706, 3248727.3902019938, -2.279466407159887 ], [ 460033.6828662971, 3248727.3902019938, 37.960533592840115 ], [ 460033.6828662971, 3247203.9102019933, 37.960533592840115 ], [ 459159.66286629706, 3247203.9102019933, -2.279466407159887 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038290_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12935207107486, 29.450167065983894, -2.987858408345229 ], [ -81.12936951526527, 29.463916976973298, -2.987858408345229 ], [ -81.11365738533152, 29.463931320539974, 24.03214159165477 ], [ -81.11364205974466, 29.45018140155335, 24.03214159165477 ], [ -81.12935207107486, 29.450167065983894, -2.987858408345229 ] ] ] }, "bbox": [ -81.12936952, 29.45016707, -2.987858408, -81.11364206, 29.46393132, 24.03214159 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1152527, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 488119.4451, "count": 1152527, "maximum": 488979.8542, "minimum": 487456.3742, "name": "X", "position": 0, "stddev": 392.5663198, "variance": 154108.3154 }, { "average": 3258561.525, "count": 1152527, "maximum": 3259391.773, "minimum": 3257868.293, "name": "Y", "position": 1, "stddev": 422.4952856, "variance": 178502.2664 }, { "average": 2.953803349, "count": 1152527, "maximum": 24.03214159, "minimum": -2.987858408, "name": "Z", "position": 2, "stddev": 4.026188184, "variance": 16.21019129 }, { "average": 127.2688666, "count": 1152527, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.1321842, "variance": 5203.051998 }, { "average": 1, "count": 1152527, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1152527, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.650477603, "count": 1152527, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.600399056, "variance": 2.561277138 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.1605221, "count": 1152527, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.7225772637, "variance": 0.522117902 }, { "average": 106.1605221, "count": 1152527, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.7225772637, "variance": 0.522117902 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3742, 3257868.293, -2.987858408, 488979.8542, 3259391.773, 24.03214159 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3742347595, 3257868.292689994, -2.987858408345229 ], [ 487456.3742347595, 3259391.7726899944, -2.987858408345229 ], [ 488979.85423475946, 3259391.7726899944, 24.03214159165477 ], [ 488979.85423475946, 3257868.292689994, 24.03214159165477 ], [ 487456.3742347595, 3257868.292689994, -2.987858408345229 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038290_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038290_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038290_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038290_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.12936952, 29.45016707, -2.987858408, -81.11364206, 29.46393132, 24.03214159 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12935207107486, 29.450167065983894, -2.987858408345229 ], [ -81.12936951526527, 29.463916976973298, -2.987858408345229 ], [ -81.11365738533152, 29.463931320539974, 24.03214159165477 ], [ -81.11364205974466, 29.45018140155335, 24.03214159165477 ], [ -81.12935207107486, 29.450167065983894, -2.987858408345229 ] ] ] }, "id": "20040228_LID2004_038290_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038290_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1152527, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 488119.4451, "count": 1152527, "maximum": 488979.8542, "minimum": 487456.3742, "name": "X", "position": 0, "stddev": 392.5663198, "variance": 154108.3154 }, { "average": 3258561.525, "count": 1152527, "maximum": 3259391.773, "minimum": 3257868.293, "name": "Y", "position": 1, "stddev": 422.4952856, "variance": 178502.2664 }, { "average": 2.953803349, "count": 1152527, "maximum": 24.03214159, "minimum": -2.987858408, "name": "Z", "position": 2, "stddev": 4.026188184, "variance": 16.21019129 }, { "average": 127.2688666, "count": 1152527, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.1321842, "variance": 5203.051998 }, { "average": 1, "count": 1152527, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1152527, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.650477603, "count": 1152527, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.600399056, "variance": 2.561277138 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.1605221, "count": 1152527, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.7225772637, "variance": 0.522117902 }, { "average": 106.1605221, "count": 1152527, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.7225772637, "variance": 0.522117902 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1152527, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3742, 3257868.293, -2.987858408, 488979.8542, 3259391.773, 24.03214159 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3742347595, 3257868.292689994, -2.987858408345229 ], [ 487456.3742347595, 3259391.7726899944, -2.987858408345229 ], [ 488979.85423475946, 3259391.7726899944, 24.03214159165477 ], [ 488979.85423475946, 3257868.292689994, 24.03214159165477 ], [ 487456.3742347595, 3257868.292689994, -2.987858408345229 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039175_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.36485306344855, 29.408480304523547, -0.829938490311431 ], [ -81.36490218299254, 29.422230056925226, -0.829938490311431 ], [ -81.34919653407619, 29.422272149650205, 36.49006150968857 ], [ -81.34914952856212, 29.408522373759617, 36.49006150968857 ], [ -81.36485306344855, 29.408480304523547, -0.829938490311431 ] ] ] }, "bbox": [ -81.36490218, 29.4084803, -0.8299384903, -81.34914953, 29.42227215, 36.49006151 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2515232, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 465267.9666, "count": 2515232, "maximum": 466127.6197, "minimum": 464604.1197, "name": "X", "position": 0, "stddev": 453.1527127, "variance": 205347.381 }, { "average": 3254120.858, "count": 2515232, "maximum": 3254821.319, "minimum": 3253297.839, "name": "Y", "position": 1, "stddev": 435.8138754, "variance": 189933.734 }, { "average": 7.972209176, "count": 2515232, "maximum": 36.49006151, "minimum": -0.8299384903, "name": "Z", "position": 2, "stddev": 7.390534922, "variance": 54.62000644 }, { "average": 114.534986, "count": 2515232, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.08876184, "variance": 5942.677203 }, { "average": 1, "count": 2515232, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2515232, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.385129881, "count": 2515232, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4935765827, "variance": 0.243617843 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 29.84742839, "count": 2515232, "maximum": 67, "minimum": 22, "name": "UserData", "position": 10, "stddev": 15.00729685, "variance": 225.2189589 }, { "average": 29.84742839, "count": 2515232, "maximum": 67, "minimum": 22, "name": "PointSourceId", "position": 11, "stddev": 15.00729685, "variance": 225.2189589 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 464604.1197, 3253297.839, -0.8299384903, 466127.6197, 3254821.319, 36.49006151 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 464604.1197481465, 3253297.8391095567, -0.829938490311431 ], [ 464604.1197481465, 3254821.319109557, -0.829938490311431 ], [ 466127.6197481465, 3254821.319109557, 36.49006150968857 ], [ 466127.6197481465, 3253297.8391095567, 36.49006150968857 ], [ 464604.1197481465, 3253297.8391095567, -0.829938490311431 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039175_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039175_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039175_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039175_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.36490218, 29.4084803, -0.8299384903, -81.34914953, 29.42227215, 36.49006151 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.36485306344855, 29.408480304523547, -0.829938490311431 ], [ -81.36490218299254, 29.422230056925226, -0.829938490311431 ], [ -81.34919653407619, 29.422272149650205, 36.49006150968857 ], [ -81.34914952856212, 29.408522373759617, 36.49006150968857 ], [ -81.36485306344855, 29.408480304523547, -0.829938490311431 ] ] ] }, "id": "20040228_LID2004_039175_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039175_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2515232, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 465267.9666, "count": 2515232, "maximum": 466127.6197, "minimum": 464604.1197, "name": "X", "position": 0, "stddev": 453.1527127, "variance": 205347.381 }, { "average": 3254120.858, "count": 2515232, "maximum": 3254821.319, "minimum": 3253297.839, "name": "Y", "position": 1, "stddev": 435.8138754, "variance": 189933.734 }, { "average": 7.972209176, "count": 2515232, "maximum": 36.49006151, "minimum": -0.8299384903, "name": "Z", "position": 2, "stddev": 7.390534922, "variance": 54.62000644 }, { "average": 114.534986, "count": 2515232, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.08876184, "variance": 5942.677203 }, { "average": 1, "count": 2515232, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2515232, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.385129881, "count": 2515232, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4935765827, "variance": 0.243617843 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 29.84742839, "count": 2515232, "maximum": 67, "minimum": 22, "name": "UserData", "position": 10, "stddev": 15.00729685, "variance": 225.2189589 }, { "average": 29.84742839, "count": 2515232, "maximum": 67, "minimum": 22, "name": "PointSourceId", "position": 11, "stddev": 15.00729685, "variance": 225.2189589 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2515232, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 464604.1197, 3253297.839, -0.8299384903, 466127.6197, 3254821.319, 36.49006151 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 464604.1197481465, 3253297.8391095567, -0.829938490311431 ], [ 464604.1197481465, 3254821.319109557, -0.829938490311431 ], [ 466127.6197481465, 3254821.319109557, 36.49006150968857 ], [ 466127.6197481465, 3253297.8391095567, 36.49006150968857 ], [ 464604.1197481465, 3253297.8391095567, -0.829938490311431 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039772_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.4118521752288, 29.380843539342337, -2.847709709208438 ], [ -81.41190755964674, 29.394593272046915, -2.847709709208438 ], [ -81.39620624399922, 29.394640865818392, 67.69229029079156 ], [ -81.39615297061461, 29.380891106539558, 67.69229029079156 ], [ -81.4118521752288, 29.380843539342337, -2.847709709208438 ] ] ] }, "bbox": [ -81.41190756, 29.38084354, -2.847709709, -81.39615297, 29.39464087, 67.69229029 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3583764, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 460911.7169, "count": 3583764, "maximum": 461557.1658, "minimum": 460033.6658, "name": "X", "position": 0, "stddev": 421.3733563, "variance": 177555.5054 }, { "average": 3251066.06, "count": 3583764, "maximum": 3251774.357, "minimum": 3250250.877, "name": "Y", "position": 1, "stddev": 414.6129151, "variance": 171903.8694 }, { "average": 11.11768318, "count": 3583764, "maximum": 67.69229029, "minimum": -2.847709709, "name": "Z", "position": 2, "stddev": 7.952937928, "variance": 63.24922168 }, { "average": 101.8865274, "count": 3583764, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.67815942, "variance": 6508.965408 }, { "average": 1, "count": 3583764, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3583764, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.152193894, "count": 3583764, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.449205699, "variance": 0.20178576 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 43.91066181, "count": 3583764, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 21.47492152, "variance": 461.1722544 }, { "average": 43.91066181, "count": 3583764, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 21.47492152, "variance": 461.1722544 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 460033.6658, 3250250.877, -2.847709709, 461557.1658, 3251774.357, 67.69229029 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 460033.6658048111, 3250250.87697398, -2.847709709208438 ], [ 460033.6658048111, 3251774.3569739806, -2.847709709208438 ], [ 461557.1658048111, 3251774.3569739806, 67.69229029079156 ], [ 461557.1658048111, 3250250.87697398, 67.69229029079156 ], [ 460033.6658048111, 3250250.87697398, -2.847709709208438 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039772_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039772_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039772_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039772_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.41190756, 29.38084354, -2.847709709, -81.39615297, 29.39464087, 67.69229029 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.4118521752288, 29.380843539342337, -2.847709709208438 ], [ -81.41190755964674, 29.394593272046915, -2.847709709208438 ], [ -81.39620624399922, 29.394640865818392, 67.69229029079156 ], [ -81.39615297061461, 29.380891106539558, 67.69229029079156 ], [ -81.4118521752288, 29.380843539342337, -2.847709709208438 ] ] ] }, "id": "20040228_LID2004_039772_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039772_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3583764, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 460911.7169, "count": 3583764, "maximum": 461557.1658, "minimum": 460033.6658, "name": "X", "position": 0, "stddev": 421.3733563, "variance": 177555.5054 }, { "average": 3251066.06, "count": 3583764, "maximum": 3251774.357, "minimum": 3250250.877, "name": "Y", "position": 1, "stddev": 414.6129151, "variance": 171903.8694 }, { "average": 11.11768318, "count": 3583764, "maximum": 67.69229029, "minimum": -2.847709709, "name": "Z", "position": 2, "stddev": 7.952937928, "variance": 63.24922168 }, { "average": 101.8865274, "count": 3583764, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.67815942, "variance": 6508.965408 }, { "average": 1, "count": 3583764, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3583764, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.152193894, "count": 3583764, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.449205699, "variance": 0.20178576 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 43.91066181, "count": 3583764, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 21.47492152, "variance": 461.1722544 }, { "average": 43.91066181, "count": 3583764, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 21.47492152, "variance": 461.1722544 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3583764, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 460033.6658, 3250250.877, -2.847709709, 461557.1658, 3251774.357, 67.69229029 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 460033.6658048111, 3250250.87697398, -2.847709709208438 ], [ 460033.6658048111, 3251774.3569739806, -2.847709709208438 ], [ 461557.1658048111, 3251774.3569739806, 67.69229029079156 ], [ 461557.1658048111, 3250250.87697398, 67.69229029079156 ], [ 460033.6658048111, 3250250.87697398, -2.847709709208438 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038890_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12931725337785, 29.422667108690128, -2.365903602274141 ], [ -81.12933467335255, 29.43641707652782, -2.365903602274141 ], [ -81.11362657293411, 29.436431404249515, 40.53409639772586 ], [ -81.11361126864924, 29.42268142841873, 40.53409639772586 ], [ -81.12931725337785, 29.422667108690128, -2.365903602274141 ] ] ] }, "bbox": [ -81.12933467, 29.42266711, -2.365903602, -81.11361127, 29.4364314, 40.5340964 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1789651, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 488046.6912, "count": 1789651, "maximum": 488979.8709, "minimum": 487456.3709, "name": "X", "position": 0, "stddev": 372.7524661, "variance": 138944.401 }, { "average": 3255610.226, "count": 1789651, "maximum": 3256344.807, "minimum": 3254821.327, "name": "Y", "position": 1, "stddev": 405.6534523, "variance": 164554.7234 }, { "average": 7.47460857, "count": 1789651, "maximum": 40.5340964, "minimum": -2.365903602, "name": "Z", "position": 2, "stddev": 7.141388536, "variance": 50.99943022 }, { "average": 106.8781103, "count": 1789651, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.9724279, "variance": 6395.589224 }, { "average": 1, "count": 1789651, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1789651, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.546690947, "count": 1789651, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.459004075, "variance": 2.12869289 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.4401316, "count": 1789651, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8363351325, "variance": 0.6994564538 }, { "average": 104.4401316, "count": 1789651, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8363351325, "variance": 0.6994564538 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3709, 3254821.327, -2.365903602, 488979.8709, 3256344.807, 40.5340964 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3708965655, 3254821.327149625, -2.365903602274141 ], [ 487456.3708965655, 3256344.8071496254, -2.365903602274141 ], [ 488979.8708965655, 3256344.8071496254, 40.53409639772586 ], [ 488979.8708965655, 3254821.327149625, 40.53409639772586 ], [ 487456.3708965655, 3254821.327149625, -2.365903602274141 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038890_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038890_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038890_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038890_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.12933467, 29.42266711, -2.365903602, -81.11361127, 29.4364314, 40.5340964 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.12931725337785, 29.422667108690128, -2.365903602274141 ], [ -81.12933467335255, 29.43641707652782, -2.365903602274141 ], [ -81.11362657293411, 29.436431404249515, 40.53409639772586 ], [ -81.11361126864924, 29.42268142841873, 40.53409639772586 ], [ -81.12931725337785, 29.422667108690128, -2.365903602274141 ] ] ] }, "id": "20040228_LID2004_038890_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038890_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1789651, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 488046.6912, "count": 1789651, "maximum": 488979.8709, "minimum": 487456.3709, "name": "X", "position": 0, "stddev": 372.7524661, "variance": 138944.401 }, { "average": 3255610.226, "count": 1789651, "maximum": 3256344.807, "minimum": 3254821.327, "name": "Y", "position": 1, "stddev": 405.6534523, "variance": 164554.7234 }, { "average": 7.47460857, "count": 1789651, "maximum": 40.5340964, "minimum": -2.365903602, "name": "Z", "position": 2, "stddev": 7.141388536, "variance": 50.99943022 }, { "average": 106.8781103, "count": 1789651, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.9724279, "variance": 6395.589224 }, { "average": 1, "count": 1789651, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1789651, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.546690947, "count": 1789651, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 1.459004075, "variance": 2.12869289 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 104.4401316, "count": 1789651, "maximum": 107, "minimum": 103, "name": "UserData", "position": 10, "stddev": 0.8363351325, "variance": 0.6994564538 }, { "average": 104.4401316, "count": 1789651, "maximum": 107, "minimum": 103, "name": "PointSourceId", "position": 11, "stddev": 0.8363351325, "variance": 0.6994564538 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1789651, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 487456.3709, 3254821.327, -2.365903602, 488979.8709, 3256344.807, 40.5340964 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 487456.3708965655, 3254821.327149625, -2.365903602274141 ], [ 487456.3708965655, 3256344.8071496254, -2.365903602274141 ], [ 488979.8708965655, 3256344.8071496254, 40.53409639772586 ], [ 488979.8708965655, 3254821.327149625, 40.53409639772586 ], [ 487456.3708965655, 3254821.327149625, -2.365903602274141 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040072_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.41179681465391, 29.3670937505116, -2.069529068760566 ], [ -81.41185216058634, 29.38084351168766, -2.069529068760566 ], [ -81.39615295597771, 29.380891078885607, 67.25047093123945 ], [ -81.39609971961184, 29.367141291142254, 67.25047093123945 ], [ -81.41179681465391, 29.3670937505116, -2.069529068760566 ] ] ] }, "bbox": [ -81.41185216, 29.36709375, -2.069529069, -81.39609972, 29.38089108, 67.25047093 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2984123, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 460808.7807, "count": 2984123, "maximum": 461557.1672, "minimum": 460033.6672, "name": "X", "position": 0, "stddev": 469.605908, "variance": 220529.7088 }, { "average": 3249533.083, "count": 2984123, "maximum": 3250250.874, "minimum": 3248727.394, "name": "Y", "position": 1, "stddev": 423.5250159, "variance": 179373.4391 }, { "average": 7.305473942, "count": 2984123, "maximum": 67.25047093, "minimum": -2.069529069, "name": "Z", "position": 2, "stddev": 7.820369174, "variance": 61.15817402 }, { "average": 117.7808773, "count": 2984123, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.94293035, "variance": 5467.556949 }, { "average": 1, "count": 2984123, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2984123, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.380950785, "count": 2984123, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5069471361, "variance": 0.2569953988 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 56.96602452, "count": 2984123, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 17.65230019, "variance": 311.603702 }, { "average": 56.96602452, "count": 2984123, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 17.65230019, "variance": 311.603702 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 460033.6672, 3248727.394, -2.069529069, 461557.1672, 3250250.874, 67.25047093 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 460033.66721485544, 3248727.3939050296, -2.069529068760566 ], [ 460033.66721485544, 3250250.87390503, -2.069529068760566 ], [ 461557.16721485544, 3250250.87390503, 67.25047093123945 ], [ 461557.16721485544, 3248727.3939050296, 67.25047093123945 ], [ 460033.66721485544, 3248727.3939050296, -2.069529068760566 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040072_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040072_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040072_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040072_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.41185216, 29.36709375, -2.069529069, -81.39609972, 29.38089108, 67.25047093 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.41179681465391, 29.3670937505116, -2.069529068760566 ], [ -81.41185216058634, 29.38084351168766, -2.069529068760566 ], [ -81.39615295597771, 29.380891078885607, 67.25047093123945 ], [ -81.39609971961184, 29.367141291142254, 67.25047093123945 ], [ -81.41179681465391, 29.3670937505116, -2.069529068760566 ] ] ] }, "id": "20040228_LID2004_040072_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040072_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2984123, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 460808.7807, "count": 2984123, "maximum": 461557.1672, "minimum": 460033.6672, "name": "X", "position": 0, "stddev": 469.605908, "variance": 220529.7088 }, { "average": 3249533.083, "count": 2984123, "maximum": 3250250.874, "minimum": 3248727.394, "name": "Y", "position": 1, "stddev": 423.5250159, "variance": 179373.4391 }, { "average": 7.305473942, "count": 2984123, "maximum": 67.25047093, "minimum": -2.069529069, "name": "Z", "position": 2, "stddev": 7.820369174, "variance": 61.15817402 }, { "average": 117.7808773, "count": 2984123, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.94293035, "variance": 5467.556949 }, { "average": 1, "count": 2984123, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2984123, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.380950785, "count": 2984123, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5069471361, "variance": 0.2569953988 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 56.96602452, "count": 2984123, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 17.65230019, "variance": 311.603702 }, { "average": 56.96602452, "count": 2984123, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 17.65230019, "variance": 311.603702 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2984123, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 460033.6672, 3248727.394, -2.069529069, 461557.1672, 3250250.874, 67.25047093 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 460033.66721485544, 3248727.3939050296, -2.069529068760566 ], [ 460033.66721485544, 3250250.87390503, -2.069529068760566 ], [ 461557.16721485544, 3250250.87390503, 67.25047093123945 ], [ 461557.16721485544, 3248727.3939050296, 67.25047093123945 ], [ 460033.66721485544, 3248727.3939050296, -2.069529068760566 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038877_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33349121426839, 29.422312419284516, -1.7276917517203 ], [ -81.33353613698526, 29.436062189166424, -1.7276917517203 ], [ -81.31782830862888, 29.436100600350915, 57.8523082482797 ], [ -81.31778550144752, 29.42235080904076, 57.8523082482797 ], [ -81.33349121426839, 29.422312419284516, -1.7276917517203 ] ] ] }, "bbox": [ -81.33353614, 29.42231242, -1.727691752, -81.3177855, 29.4361006, 57.85230825 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2413480, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468425.9005, "count": 2413480, "maximum": 469174.5847, "minimum": 467651.0847, "name": "X", "position": 0, "stddev": 444.2643647, "variance": 197370.8258 }, { "average": 3255668.589, "count": 2413480, "maximum": 3256344.802, "minimum": 3254821.322, "name": "Y", "position": 1, "stddev": 421.1714339, "variance": 177385.3768 }, { "average": 7.592130016, "count": 2413480, "maximum": 57.85230825, "minimum": -1.727691752, "name": "Z", "position": 2, "stddev": 6.415839827, "variance": 41.16300069 }, { "average": 106.1102669, "count": 2413480, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.86350619, "variance": 6219.452609 }, { "average": 1, "count": 2413480, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2413480, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.340103088, "count": 2413480, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5386717222, "variance": 0.2901672243 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 28.7773348, "count": 2413480, "maximum": 31, "minimum": 27, "name": "UserData", "position": 10, "stddev": 0.9090410973, "variance": 0.8263557165 }, { "average": 28.7773348, "count": 2413480, "maximum": 31, "minimum": 27, "name": "PointSourceId", "position": 11, "stddev": 0.9090410973, "variance": 0.8263557165 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.0847, 3254821.322, -1.727691752, 469174.5847, 3256344.802, 57.85230825 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.08467171283, 3254821.322337804, -1.7276917517203 ], [ 467651.08467171283, 3256344.8023378043, -1.7276917517203 ], [ 469174.58467171283, 3256344.8023378043, 57.8523082482797 ], [ 469174.58467171283, 3254821.322337804, 57.8523082482797 ], [ 467651.08467171283, 3254821.322337804, -1.7276917517203 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038877_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038877_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038877_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038877_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.33353614, 29.42231242, -1.727691752, -81.3177855, 29.4361006, 57.85230825 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33349121426839, 29.422312419284516, -1.7276917517203 ], [ -81.33353613698526, 29.436062189166424, -1.7276917517203 ], [ -81.31782830862888, 29.436100600350915, 57.8523082482797 ], [ -81.31778550144752, 29.42235080904076, 57.8523082482797 ], [ -81.33349121426839, 29.422312419284516, -1.7276917517203 ] ] ] }, "id": "20040228_LID2004_038877_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038877_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2413480, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468425.9005, "count": 2413480, "maximum": 469174.5847, "minimum": 467651.0847, "name": "X", "position": 0, "stddev": 444.2643647, "variance": 197370.8258 }, { "average": 3255668.589, "count": 2413480, "maximum": 3256344.802, "minimum": 3254821.322, "name": "Y", "position": 1, "stddev": 421.1714339, "variance": 177385.3768 }, { "average": 7.592130016, "count": 2413480, "maximum": 57.85230825, "minimum": -1.727691752, "name": "Z", "position": 2, "stddev": 6.415839827, "variance": 41.16300069 }, { "average": 106.1102669, "count": 2413480, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.86350619, "variance": 6219.452609 }, { "average": 1, "count": 2413480, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2413480, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.340103088, "count": 2413480, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5386717222, "variance": 0.2901672243 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 28.7773348, "count": 2413480, "maximum": 31, "minimum": 27, "name": "UserData", "position": 10, "stddev": 0.9090410973, "variance": 0.8263557165 }, { "average": 28.7773348, "count": 2413480, "maximum": 31, "minimum": 27, "name": "PointSourceId", "position": 11, "stddev": 0.9090410973, "variance": 0.8263557165 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2413480, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.0847, 3254821.322, -1.727691752, 469174.5847, 3256344.802, 57.85230825 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.08467171283, 3254821.322337804, -1.7276917517203 ], [ 467651.08467171283, 3256344.8023378043, -1.7276917517203 ], [ 469174.58467171283, 3256344.8023378043, 57.8523082482797 ], [ 469174.58467171283, 3254821.322337804, 57.8523082482797 ], [ 467651.08467171283, 3254821.322337804, -1.7276917517203 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040372_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.41174145164584, 29.35334392012048, -3522.8047968673122 ], [ -81.41179675910904, 29.367093709761704, -3522.8047968673122 ], [ -81.39609986618517, 29.367141242556897, 68.5552031326879 ], [ -81.39604666679544, 29.3533914263575, 68.5552031326879 ], [ -81.41174145164584, 29.35334392012048, -3522.8047968673122 ] ] ] }, "bbox": [ -81.41179676, 29.35334392, -3522.804797, -81.39604667, 29.36714124, 68.55520313 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2615578, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 460796.9481, "count": 2615578, "maximum": 461557.153, "minimum": 460033.673, "name": "X", "position": 0, "stddev": 428.8690801, "variance": 183928.6879 }, { "average": 3247910.613, "count": 2615578, "maximum": 3248727.389, "minimum": 3247203.909, "name": "Y", "position": 1, "stddev": 434.8326113, "variance": 189079.3998 }, { "average": 4.068270669, "count": 2615578, "maximum": 68.55520313, "minimum": -3522.804797, "name": "Z", "position": 2, "stddev": 6.591383438, "variance": 43.44633562 }, { "average": 126.3330618, "count": 2615578, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 67.54831671, "variance": 4562.77509 }, { "average": 1, "count": 2615578, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2615578, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.650387792, "count": 2615578, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4889733866, "variance": 0.2390949728 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 66.1150392, "count": 2615578, "maximum": 81, "minimum": 56, "name": "UserData", "position": 10, "stddev": 9.771504404, "variance": 95.48229832 }, { "average": 66.1150392, "count": 2615578, "maximum": 81, "minimum": 56, "name": "PointSourceId", "position": 11, "stddev": 9.771504404, "variance": 95.48229832 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 460033.673, 3247203.909, -3522.804797, 461557.153, 3248727.389, 68.55520313 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 460033.672970796, 3247203.908570353, -3522.8047968673122 ], [ 460033.672970796, 3248727.3885703534, -3522.8047968673122 ], [ 461557.152970796, 3248727.3885703534, 68.5552031326879 ], [ 461557.152970796, 3247203.908570353, 68.5552031326879 ], [ 460033.672970796, 3247203.908570353, -3522.8047968673122 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040372_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040372_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040372_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040372_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.41179676, 29.35334392, -3522.804797, -81.39604667, 29.36714124, 68.55520313 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.41174145164584, 29.35334392012048, -3522.8047968673122 ], [ -81.41179675910904, 29.367093709761704, -3522.8047968673122 ], [ -81.39609986618517, 29.367141242556897, 68.5552031326879 ], [ -81.39604666679544, 29.3533914263575, 68.5552031326879 ], [ -81.41174145164584, 29.35334392012048, -3522.8047968673122 ] ] ] }, "id": "20040228_LID2004_040372_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040372_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2615578, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 460796.9481, "count": 2615578, "maximum": 461557.153, "minimum": 460033.673, "name": "X", "position": 0, "stddev": 428.8690801, "variance": 183928.6879 }, { "average": 3247910.613, "count": 2615578, "maximum": 3248727.389, "minimum": 3247203.909, "name": "Y", "position": 1, "stddev": 434.8326113, "variance": 189079.3998 }, { "average": 4.068270669, "count": 2615578, "maximum": 68.55520313, "minimum": -3522.804797, "name": "Z", "position": 2, "stddev": 6.591383438, "variance": 43.44633562 }, { "average": 126.3330618, "count": 2615578, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 67.54831671, "variance": 4562.77509 }, { "average": 1, "count": 2615578, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2615578, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.650387792, "count": 2615578, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4889733866, "variance": 0.2390949728 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 66.1150392, "count": 2615578, "maximum": 81, "minimum": 56, "name": "UserData", "position": 10, "stddev": 9.771504404, "variance": 95.48229832 }, { "average": 66.1150392, "count": 2615578, "maximum": 81, "minimum": 56, "name": "PointSourceId", "position": 11, "stddev": 9.771504404, "variance": 95.48229832 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2615578, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 460033.673, 3247203.909, -3522.804797, 461557.153, 3248727.389, 68.55520313 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 460033.672970796, 3247203.908570353, -3522.8047968673122 ], [ 460033.672970796, 3248727.3885703534, -3522.8047968673122 ], [ 461557.152970796, 3248727.3885703534, 68.5552031326879 ], [ 461557.152970796, 3247203.908570353, 68.5552031326879 ], [ 460033.672970796, 3247203.908570353, -3522.8047968673122 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_038891_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.11361485097389, 29.425813402477793, -3.027827399641296 ], [ -81.11362667017666, 29.43643139074078, -3.027827399641296 ], [ -81.10151673298999, 29.436441171778814, 44.3721726003587 ], [ -81.10150617342543, 29.425823179301958, 44.3721726003587 ], [ -81.11361485097389, 29.425813402477793, -3.027827399641296 ] ] ] }, "bbox": [ -81.11362667, 29.4258134, -3.0278274, -81.10150617, 29.43644117, 44.3721726 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 511760, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 489496.22, "count": 511760, "maximum": 490154.3815, "minimum": 488979.8615, "name": "X", "position": 0, "stddev": 282.0465335, "variance": 79550.24707 }, { "average": 3255758.022, "count": 511760, "maximum": 3256344.806, "minimum": 3255168.346, "name": "Y", "position": 1, "stddev": 318.5432475, "variance": 101469.8005 }, { "average": 1.510054772, "count": 511760, "maximum": 44.3721726, "minimum": -3.0278274, "name": "Z", "position": 2, "stddev": 4.045388867, "variance": 16.36517108 }, { "average": 142.2564327, "count": 511760, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.61300299, "variance": 6338.230245 }, { "average": 1, "count": 511760, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 511760, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.572164687, "count": 511760, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.558590984, "variance": 6.546387823 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.4061748, "count": 511760, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.5532762176, "variance": 0.3061145729 }, { "average": 106.4061748, "count": 511760, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.5532762176, "variance": 0.3061145729 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 488979.8615, 3255168.346, -3.0278274, 490154.3815, 3256344.806, 44.3721726 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 488979.8614684053, 3255168.345652154, -3.027827399641296 ], [ 488979.8614684053, 3256344.805652154, -3.027827399641296 ], [ 490154.3814684053, 3256344.805652154, 44.3721726003587 ], [ 490154.3814684053, 3255168.345652154, 44.3721726003587 ], [ 488979.8614684053, 3255168.345652154, -3.027827399641296 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_038891_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_038891_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_038891_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038891_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.11362667, 29.4258134, -3.0278274, -81.10150617, 29.43644117, 44.3721726 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.11361485097389, 29.425813402477793, -3.027827399641296 ], [ -81.11362667017666, 29.43643139074078, -3.027827399641296 ], [ -81.10151673298999, 29.436441171778814, 44.3721726003587 ], [ -81.10150617342543, 29.425823179301958, 44.3721726003587 ], [ -81.11361485097389, 29.425813402477793, -3.027827399641296 ] ] ] }, "id": "20040228_LID2004_038891_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_038891_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 511760, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 489496.22, "count": 511760, "maximum": 490154.3815, "minimum": 488979.8615, "name": "X", "position": 0, "stddev": 282.0465335, "variance": 79550.24707 }, { "average": 3255758.022, "count": 511760, "maximum": 3256344.806, "minimum": 3255168.346, "name": "Y", "position": 1, "stddev": 318.5432475, "variance": 101469.8005 }, { "average": 1.510054772, "count": 511760, "maximum": 44.3721726, "minimum": -3.0278274, "name": "Z", "position": 2, "stddev": 4.045388867, "variance": 16.36517108 }, { "average": 142.2564327, "count": 511760, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 79.61300299, "variance": 6338.230245 }, { "average": 1, "count": 511760, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 511760, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 2.572164687, "count": 511760, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 2.558590984, "variance": 6.546387823 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 106.4061748, "count": 511760, "maximum": 107, "minimum": 105, "name": "UserData", "position": 10, "stddev": 0.5532762176, "variance": 0.3061145729 }, { "average": 106.4061748, "count": 511760, "maximum": 107, "minimum": 105, "name": "PointSourceId", "position": 11, "stddev": 0.5532762176, "variance": 0.3061145729 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 511760, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 488979.8615, 3255168.346, -3.0278274, 490154.3815, 3256344.806, 44.3721726 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 488979.8614684053, 3255168.345652154, -3.027827399641296 ], [ 488979.8614684053, 3256344.805652154, -3.027827399641296 ], [ 490154.3814684053, 3256344.805652154, 44.3721726003587 ], [ 490154.3814684053, 3255168.345652154, 44.3721726003587 ], [ 488979.8614684053, 3255168.345652154, -3.027827399641296 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040973_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3959404358026, 29.325891650130714, -1.40326719394097 ], [ -81.39599356127114, 29.339641523217708, -1.40326719394097 ], [ -81.38030064403078, 29.339687165528275, 64.69673280605903 ], [ -81.38024962375431, 29.325937266926353, 64.69673280605903 ], [ -81.3959404358026, 29.325891650130714, -1.40326719394097 ] ] ] }, "bbox": [ -81.39599356, 29.32589165, -1.403267194, -81.38024962, 29.33968717, 64.69673281 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3020949, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462354.8221, "count": 3020949, "maximum": 463080.6474, "minimum": 461557.1474, "name": "X", "position": 0, "stddev": 423.1317965, "variance": 179040.5172 }, { "average": 3244916.864, "count": 3020949, "maximum": 3245680.422, "minimum": 3244156.942, "name": "Y", "position": 1, "stddev": 446.0593802, "variance": 198968.9707 }, { "average": 9.167573006, "count": 3020949, "maximum": 64.69673281, "minimum": -1.403267194, "name": "Z", "position": 2, "stddev": 8.875696146, "variance": 78.77798207 }, { "average": 119.4085435, "count": 3020949, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.75555706, "variance": 5293.371083 }, { "average": 1, "count": 3020949, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3020949, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.425601359, "count": 3020949, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.560867825, "variance": 0.3145727171 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.67105866, "count": 3020949, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 12.31055023, "variance": 151.549647 }, { "average": 63.67105866, "count": 3020949, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 12.31055023, "variance": 151.549647 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1474, 3244156.942, -1.403267194, 463080.6474, 3245680.422, 64.69673281 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.1474334103, 3244156.94209229, -1.40326719394097 ], [ 461557.1474334103, 3245680.4220922906, -1.40326719394097 ], [ 463080.6474334103, 3245680.4220922906, 64.69673280605903 ], [ 463080.6474334103, 3244156.94209229, 64.69673280605903 ], [ 461557.1474334103, 3244156.94209229, -1.40326719394097 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040973_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040973_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040973_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040973_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.39599356, 29.32589165, -1.403267194, -81.38024962, 29.33968717, 64.69673281 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3959404358026, 29.325891650130714, -1.40326719394097 ], [ -81.39599356127114, 29.339641523217708, -1.40326719394097 ], [ -81.38030064403078, 29.339687165528275, 64.69673280605903 ], [ -81.38024962375431, 29.325937266926353, 64.69673280605903 ], [ -81.3959404358026, 29.325891650130714, -1.40326719394097 ] ] ] }, "id": "20040228_LID2004_040973_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040973_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3020949, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462354.8221, "count": 3020949, "maximum": 463080.6474, "minimum": 461557.1474, "name": "X", "position": 0, "stddev": 423.1317965, "variance": 179040.5172 }, { "average": 3244916.864, "count": 3020949, "maximum": 3245680.422, "minimum": 3244156.942, "name": "Y", "position": 1, "stddev": 446.0593802, "variance": 198968.9707 }, { "average": 9.167573006, "count": 3020949, "maximum": 64.69673281, "minimum": -1.403267194, "name": "Z", "position": 2, "stddev": 8.875696146, "variance": 78.77798207 }, { "average": 119.4085435, "count": 3020949, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.75555706, "variance": 5293.371083 }, { "average": 1, "count": 3020949, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3020949, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.425601359, "count": 3020949, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.560867825, "variance": 0.3145727171 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 63.67105866, "count": 3020949, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 12.31055023, "variance": 151.549647 }, { "average": 63.67105866, "count": 3020949, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 12.31055023, "variance": 151.549647 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3020949, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1474, 3244156.942, -1.403267194, 463080.6474, 3245680.422, 64.69673281 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.1474334103, 3244156.94209229, -1.40326719394097 ], [ 461557.1474334103, 3245680.4220922906, -1.40326719394097 ], [ 463080.6474334103, 3245680.4220922906, 64.69673280605903 ], [ 463080.6474334103, 3244156.94209229, 64.69673280605903 ], [ 461557.1474334103, 3244156.94209229, -1.40326719394097 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039474_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38050515162534, 29.394686603573113, -2.573780539983698 ], [ -81.3805563495607, 29.408436359927347, -2.573780539983698 ], [ -81.3648530549268, 29.40848027895823, 56.2662194600163 ], [ -81.36480396950579, 29.39473049808873, 56.2662194600163 ], [ -81.38050515162534, 29.394686603573113, -2.573780539983698 ] ] ] }, "bbox": [ -81.38055635, 29.3946866, -2.57378054, -81.36480397, 29.40848028, 56.26621946 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3037008, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463781.8011, "count": 3037008, "maximum": 464604.1206, "minimum": 463080.6406, "name": "X", "position": 0, "stddev": 437.2816332, "variance": 191215.2267 }, { "average": 3252474.401, "count": 3037008, "maximum": 3253297.836, "minimum": 3251774.356, "name": "Y", "position": 1, "stddev": 428.9837797, "variance": 184027.0832 }, { "average": 7.181476651, "count": 3037008, "maximum": 56.26621946, "minimum": -2.57378054, "name": "Z", "position": 2, "stddev": 6.555834358, "variance": 42.97896413 }, { "average": 119.6122098, "count": 3037008, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.73013095, "variance": 5436.13221 }, { "average": 1, "count": 3037008, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3037008, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.371760957, "count": 3037008, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.497414423, "variance": 0.2474211082 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 35.49803524, "count": 3037008, "maximum": 71, "minimum": 19, "name": "UserData", "position": 10, "stddev": 22.50259659, "variance": 506.3668534 }, { "average": 35.49803524, "count": 3037008, "maximum": 71, "minimum": 19, "name": "PointSourceId", "position": 11, "stddev": 22.50259659, "variance": 506.3668534 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6406, 3251774.356, -2.57378054, 464604.1206, 3253297.836, 56.26621946 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.64055986603, 3251774.3562873355, -2.573780539983698 ], [ 463080.64055986603, 3253297.836287336, -2.573780539983698 ], [ 464604.120559866, 3253297.836287336, 56.2662194600163 ], [ 464604.120559866, 3251774.3562873355, 56.2662194600163 ], [ 463080.64055986603, 3251774.3562873355, -2.573780539983698 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039474_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039474_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039474_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039474_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.38055635, 29.3946866, -2.57378054, -81.36480397, 29.40848028, 56.26621946 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38050515162534, 29.394686603573113, -2.573780539983698 ], [ -81.3805563495607, 29.408436359927347, -2.573780539983698 ], [ -81.3648530549268, 29.40848027895823, 56.2662194600163 ], [ -81.36480396950579, 29.39473049808873, 56.2662194600163 ], [ -81.38050515162534, 29.394686603573113, -2.573780539983698 ] ] ] }, "id": "20040228_LID2004_039474_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039474_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3037008, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463781.8011, "count": 3037008, "maximum": 464604.1206, "minimum": 463080.6406, "name": "X", "position": 0, "stddev": 437.2816332, "variance": 191215.2267 }, { "average": 3252474.401, "count": 3037008, "maximum": 3253297.836, "minimum": 3251774.356, "name": "Y", "position": 1, "stddev": 428.9837797, "variance": 184027.0832 }, { "average": 7.181476651, "count": 3037008, "maximum": 56.26621946, "minimum": -2.57378054, "name": "Z", "position": 2, "stddev": 6.555834358, "variance": 42.97896413 }, { "average": 119.6122098, "count": 3037008, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.73013095, "variance": 5436.13221 }, { "average": 1, "count": 3037008, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3037008, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.371760957, "count": 3037008, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.497414423, "variance": 0.2474211082 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 35.49803524, "count": 3037008, "maximum": 71, "minimum": 19, "name": "UserData", "position": 10, "stddev": 22.50259659, "variance": 506.3668534 }, { "average": 35.49803524, "count": 3037008, "maximum": 71, "minimum": 19, "name": "PointSourceId", "position": 11, "stddev": 22.50259659, "variance": 506.3668534 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3037008, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6406, 3251774.356, -2.57378054, 464604.1206, 3253297.836, 56.26621946 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.64055986603, 3251774.3562873355, -2.573780539983698 ], [ 463080.64055986603, 3253297.836287336, -2.573780539983698 ], [ 464604.120559866, 3253297.836287336, 56.2662194600163 ], [ 464604.120559866, 3251774.3562873355, 56.2662194600163 ], [ 463080.64055986603, 3251774.3562873355, -2.573780539983698 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039176_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.34914972381988, 29.408522301845032, -2.23674061653692 ], [ -81.34919672997741, 29.422272258240152, -2.23674061653692 ], [ -81.33349104834612, 29.422312499464706, 58.28325938346308 ], [ -81.3334461562648, 29.40856252061353, 58.28325938346308 ], [ -81.34914972381988, 29.408522301845032, -2.23674061653692 ] ] ] }, "bbox": [ -81.34919673, 29.4085223, -2.236740617, -81.33344616, 29.4223125, 58.28325938 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2173333, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466915.5463, "count": 2173333, "maximum": 467651.1008, "minimum": 466127.6008, "name": "X", "position": 0, "stddev": 448.0061589, "variance": 200709.5184 }, { "average": 3253999.349, "count": 2173333, "maximum": 3254821.331, "minimum": 3253297.831, "name": "Y", "position": 1, "stddev": 438.8023953, "variance": 192547.5421 }, { "average": 5.470371483, "count": 2173333, "maximum": 58.28325938, "minimum": -2.236740617, "name": "Z", "position": 2, "stddev": 5.084464892, "variance": 25.85178324 }, { "average": 114.3859363, "count": 2173333, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.55846107, "variance": 5410.847195 }, { "average": 1, "count": 2173333, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2173333, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.361834565, "count": 2173333, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5711134737, "variance": 0.3261705999 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 72.01599479, "count": 2173333, "maximum": 137, "minimum": 24, "name": "UserData", "position": 10, "stddev": 55.03607729, "variance": 3028.969803 }, { "average": 72.01599479, "count": 2173333, "maximum": 137, "minimum": 24, "name": "PointSourceId", "position": 11, "stddev": 55.03607729, "variance": 3028.969803 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.6008, 3253297.831, -2.236740617, 467651.1008, 3254821.331, 58.28325938 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.6007854716, 3253297.83118935, -2.23674061653692 ], [ 466127.6007854716, 3254821.33118935, -2.23674061653692 ], [ 467651.1007854716, 3254821.33118935, 58.28325938346308 ], [ 467651.1007854716, 3253297.83118935, 58.28325938346308 ], [ 466127.6007854716, 3253297.83118935, -2.23674061653692 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039176_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039176_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039176_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039176_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.34919673, 29.4085223, -2.236740617, -81.33344616, 29.4223125, 58.28325938 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.34914972381988, 29.408522301845032, -2.23674061653692 ], [ -81.34919672997741, 29.422272258240152, -2.23674061653692 ], [ -81.33349104834612, 29.422312499464706, 58.28325938346308 ], [ -81.3334461562648, 29.40856252061353, 58.28325938346308 ], [ -81.34914972381988, 29.408522301845032, -2.23674061653692 ] ] ] }, "id": "20040228_LID2004_039176_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039176_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2173333, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466915.5463, "count": 2173333, "maximum": 467651.1008, "minimum": 466127.6008, "name": "X", "position": 0, "stddev": 448.0061589, "variance": 200709.5184 }, { "average": 3253999.349, "count": 2173333, "maximum": 3254821.331, "minimum": 3253297.831, "name": "Y", "position": 1, "stddev": 438.8023953, "variance": 192547.5421 }, { "average": 5.470371483, "count": 2173333, "maximum": 58.28325938, "minimum": -2.236740617, "name": "Z", "position": 2, "stddev": 5.084464892, "variance": 25.85178324 }, { "average": 114.3859363, "count": 2173333, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.55846107, "variance": 5410.847195 }, { "average": 1, "count": 2173333, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2173333, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.361834565, "count": 2173333, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5711134737, "variance": 0.3261705999 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 72.01599479, "count": 2173333, "maximum": 137, "minimum": 24, "name": "UserData", "position": 10, "stddev": 55.03607729, "variance": 3028.969803 }, { "average": 72.01599479, "count": 2173333, "maximum": 137, "minimum": 24, "name": "PointSourceId", "position": 11, "stddev": 55.03607729, "variance": 3028.969803 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2173333, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.6008, 3253297.831, -2.236740617, 467651.1008, 3254821.331, 58.28325938 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.6007854716, 3253297.83118935, -2.23674061653692 ], [ 466127.6007854716, 3254821.33118935, -2.23674061653692 ], [ 467651.1007854716, 3254821.33118935, 58.28325938346308 ], [ 467651.1007854716, 3253297.83118935, 58.28325938346308 ], [ 466127.6007854716, 3253297.83118935, -2.23674061653692 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039773_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39615304545403, 29.380891113182173, -2.79786348677942 ], [ -81.39620631884873, 29.39464087246091, -2.79786348677942 ], [ -81.3805051723092, 29.394686616333214, 45.38213651322058 ], [ -81.38045400994109, 29.380936831513083, 45.38213651322058 ], [ -81.39615304545403, 29.380891113182173, -2.79786348677942 ] ] ] }, "bbox": [ -81.39620632, 29.38089111, -2.797863487, -81.38045401, 29.39468662, 45.38213651 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3866199, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462260.9829, "count": 3866199, "maximum": 463080.6386, "minimum": 461557.1586, "name": "X", "position": 0, "stddev": 447.9573317, "variance": 200665.771 }, { "average": 3251004.685, "count": 3866199, "maximum": 3251774.358, "minimum": 3250250.878, "name": "Y", "position": 1, "stddev": 434.9392582, "variance": 189172.1584 }, { "average": 10.02948056, "count": 3866199, "maximum": 45.38213651, "minimum": -2.797863487, "name": "Z", "position": 2, "stddev": 7.799383495, "variance": 60.8303829 }, { "average": 101.8755512, "count": 3866199, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.25755661, "variance": 6766.305619 }, { "average": 1, "count": 3866199, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3866199, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.150232308, "count": 3866199, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3760238215, "variance": 0.1413939143 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 28.30269601, "count": 3866199, "maximum": 71, "minimum": 16, "name": "UserData", "position": 10, "stddev": 21.35580909, "variance": 456.0705817 }, { "average": 28.30269601, "count": 3866199, "maximum": 71, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 21.35580909, "variance": 456.0705817 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1586, 3250250.878, -2.797863487, 463080.6386, 3251774.358, 45.38213651 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.15855236567, 3250250.8777185897, -2.79786348677942 ], [ 461557.15855236567, 3251774.35771859, -2.79786348677942 ], [ 463080.63855236565, 3251774.35771859, 45.38213651322058 ], [ 463080.63855236565, 3250250.8777185897, 45.38213651322058 ], [ 461557.15855236567, 3250250.8777185897, -2.79786348677942 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039773_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039773_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039773_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039773_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.39620632, 29.38089111, -2.797863487, -81.38045401, 29.39468662, 45.38213651 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39615304545403, 29.380891113182173, -2.79786348677942 ], [ -81.39620631884873, 29.39464087246091, -2.79786348677942 ], [ -81.3805051723092, 29.394686616333214, 45.38213651322058 ], [ -81.38045400994109, 29.380936831513083, 45.38213651322058 ], [ -81.39615304545403, 29.380891113182173, -2.79786348677942 ] ] ] }, "id": "20040228_LID2004_039773_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039773_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3866199, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462260.9829, "count": 3866199, "maximum": 463080.6386, "minimum": 461557.1586, "name": "X", "position": 0, "stddev": 447.9573317, "variance": 200665.771 }, { "average": 3251004.685, "count": 3866199, "maximum": 3251774.358, "minimum": 3250250.878, "name": "Y", "position": 1, "stddev": 434.9392582, "variance": 189172.1584 }, { "average": 10.02948056, "count": 3866199, "maximum": 45.38213651, "minimum": -2.797863487, "name": "Z", "position": 2, "stddev": 7.799383495, "variance": 60.8303829 }, { "average": 101.8755512, "count": 3866199, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 82.25755661, "variance": 6766.305619 }, { "average": 1, "count": 3866199, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3866199, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.150232308, "count": 3866199, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.3760238215, "variance": 0.1413939143 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 28.30269601, "count": 3866199, "maximum": 71, "minimum": 16, "name": "UserData", "position": 10, "stddev": 21.35580909, "variance": 456.0705817 }, { "average": 28.30269601, "count": 3866199, "maximum": 71, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 21.35580909, "variance": 456.0705817 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3866199, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1586, 3250250.878, -2.797863487, 463080.6386, 3251774.358, 45.38213651 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.15855236567, 3250250.8777185897, -2.79786348677942 ], [ 461557.15855236567, 3251774.35771859, -2.79786348677942 ], [ 463080.63855236565, 3251774.35771859, 45.38213651322058 ], [ 463080.63855236565, 3250250.8777185897, 45.38213651322058 ], [ 461557.15855236567, 3250250.8777185897, -2.79786348677942 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040073_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39609990273031, 29.36714119843148, -2.036934866616736 ], [ -81.39615313981973, 29.38089116667956, -2.036934866616736 ], [ -81.3804538982181, 29.38093688563529, 33.66306513338327 ], [ -81.38040277074387, 29.367186891851837, 33.66306513338327 ], [ -81.39609990273031, 29.36714119843148, -2.036934866616736 ] ] ] }, "bbox": [ -81.39615314, 29.3671412, -2.036934867, -81.38040277, 29.38093689, 33.66306513 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3625610, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462263.2362, "count": 3625610, "maximum": 463080.6494, "minimum": 461557.1494, "name": "X", "position": 0, "stddev": 429.6149403, "variance": 184568.9969 }, { "average": 3249504.123, "count": 3625610, "maximum": 3250250.884, "minimum": 3248727.384, "name": "Y", "position": 1, "stddev": 441.3274217, "variance": 194769.8931 }, { "average": 9.831751299, "count": 3625610, "maximum": 33.66306513, "minimum": -2.036934867, "name": "Z", "position": 2, "stddev": 8.011955778, "variance": 64.19143539 }, { "average": 105.3748873, "count": 3625610, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.60802803, "variance": 6497.654183 }, { "average": 1, "count": 3625610, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3625610, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.191676435, "count": 3625610, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4047442262, "variance": 0.1638178887 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 35.54177394, "count": 3625610, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 23.91636959, "variance": 571.9927343 }, { "average": 35.54177394, "count": 3625610, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 23.91636959, "variance": 571.9927343 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1494, 3248727.384, -2.036934867, 463080.6494, 3250250.884, 33.66306513 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.14941496425, 3248727.38367729, -2.036934866616736 ], [ 461557.14941496425, 3250250.88367729, -2.036934866616736 ], [ 463080.64941496425, 3250250.88367729, 33.66306513338327 ], [ 463080.64941496425, 3248727.38367729, 33.66306513338327 ], [ 461557.14941496425, 3248727.38367729, -2.036934866616736 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040073_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040073_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040073_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040073_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.39615314, 29.3671412, -2.036934867, -81.38040277, 29.38093689, 33.66306513 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39609990273031, 29.36714119843148, -2.036934866616736 ], [ -81.39615313981973, 29.38089116667956, -2.036934866616736 ], [ -81.3804538982181, 29.38093688563529, 33.66306513338327 ], [ -81.38040277074387, 29.367186891851837, 33.66306513338327 ], [ -81.39609990273031, 29.36714119843148, -2.036934866616736 ] ] ] }, "id": "20040228_LID2004_040073_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040073_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3625610, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462263.2362, "count": 3625610, "maximum": 463080.6494, "minimum": 461557.1494, "name": "X", "position": 0, "stddev": 429.6149403, "variance": 184568.9969 }, { "average": 3249504.123, "count": 3625610, "maximum": 3250250.884, "minimum": 3248727.384, "name": "Y", "position": 1, "stddev": 441.3274217, "variance": 194769.8931 }, { "average": 9.831751299, "count": 3625610, "maximum": 33.66306513, "minimum": -2.036934867, "name": "Z", "position": 2, "stddev": 8.011955778, "variance": 64.19143539 }, { "average": 105.3748873, "count": 3625610, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 80.60802803, "variance": 6497.654183 }, { "average": 1, "count": 3625610, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3625610, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.191676435, "count": 3625610, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4047442262, "variance": 0.1638178887 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 35.54177394, "count": 3625610, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 23.91636959, "variance": 571.9927343 }, { "average": 35.54177394, "count": 3625610, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 23.91636959, "variance": 571.9927343 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3625610, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1494, 3248727.384, -2.036934867, 463080.6494, 3250250.884, 33.66306513 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.14941496425, 3248727.38367729, -2.036934866616736 ], [ 461557.14941496425, 3250250.88367729, -2.036934866616736 ], [ 463080.64941496425, 3250250.88367729, 33.66306513338327 ], [ 463080.64941496425, 3248727.38367729, 33.66306513338327 ], [ 461557.14941496425, 3248727.38367729, -2.036934866616736 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040373_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39604664538756, 29.353391450641105, -3520.4411873926665 ], [ -81.39609984477448, 29.36714126684236, -3520.4411873926665 ], [ -81.38040291484995, 29.367186952371977, 75.83881260733347 ], [ -81.38035182355743, 29.353437110644578, 75.83881260733347 ], [ -81.39604664538756, 29.353391450641105, -3520.4411873926665 ] ] ] }, "bbox": [ -81.39609984, 29.35339145, -3520.441187, -81.38035182, 29.36718695, 75.83881261 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3454796, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462341.3467, "count": 3454796, "maximum": 463080.6354, "minimum": 461557.1554, "name": "X", "position": 0, "stddev": 430.6977022, "variance": 185500.5107 }, { "average": 3248008.983, "count": 3454796, "maximum": 3248727.39, "minimum": 3247203.91, "name": "Y", "position": 1, "stddev": 422.8793303, "variance": 178826.928 }, { "average": 9.270961009, "count": 3454796, "maximum": 75.83881261, "minimum": -3520.441187, "name": "Z", "position": 2, "stddev": 10.15249637, "variance": 103.0731826 }, { "average": 106.9024272, "count": 3454796, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.38365036, "variance": 6143.996643 }, { "average": 1, "count": 3454796, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3454796, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.214516863, "count": 3454796, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4358261172, "variance": 0.1899444044 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 41.46967317, "count": 3454796, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 22.3771642, "variance": 500.7374775 }, { "average": 41.46967317, "count": 3454796, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 22.3771642, "variance": 500.7374775 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1554, 3247203.91, -3520.441187, 463080.6354, 3248727.39, 75.83881261 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.15544605267, 3247203.91043797, -3520.4411873926665 ], [ 461557.15544605267, 3248727.3904379704, -3520.4411873926665 ], [ 463080.63544605265, 3248727.3904379704, 75.83881260733347 ], [ 463080.63544605265, 3247203.91043797, 75.83881260733347 ], [ 461557.15544605267, 3247203.91043797, -3520.4411873926665 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040373_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040373_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040373_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040373_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.39609984, 29.35339145, -3520.441187, -81.38035182, 29.36718695, 75.83881261 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39604664538756, 29.353391450641105, -3520.4411873926665 ], [ -81.39609984477448, 29.36714126684236, -3520.4411873926665 ], [ -81.38040291484995, 29.367186952371977, 75.83881260733347 ], [ -81.38035182355743, 29.353437110644578, 75.83881260733347 ], [ -81.39604664538756, 29.353391450641105, -3520.4411873926665 ] ] ] }, "id": "20040228_LID2004_040373_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040373_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3454796, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462341.3467, "count": 3454796, "maximum": 463080.6354, "minimum": 461557.1554, "name": "X", "position": 0, "stddev": 430.6977022, "variance": 185500.5107 }, { "average": 3248008.983, "count": 3454796, "maximum": 3248727.39, "minimum": 3247203.91, "name": "Y", "position": 1, "stddev": 422.8793303, "variance": 178826.928 }, { "average": 9.270961009, "count": 3454796, "maximum": 75.83881261, "minimum": -3520.441187, "name": "Z", "position": 2, "stddev": 10.15249637, "variance": 103.0731826 }, { "average": 106.9024272, "count": 3454796, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.38365036, "variance": 6143.996643 }, { "average": 1, "count": 3454796, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3454796, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.214516863, "count": 3454796, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4358261172, "variance": 0.1899444044 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 41.46967317, "count": 3454796, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 22.3771642, "variance": 500.7374775 }, { "average": 41.46967317, "count": 3454796, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 22.3771642, "variance": 500.7374775 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3454796, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1554, 3247203.91, -3520.441187, 463080.6354, 3248727.39, 75.83881261 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.15544605267, 3247203.91043797, -3520.4411873926665 ], [ 461557.15544605267, 3248727.3904379704, -3520.4411873926665 ], [ 463080.63544605265, 3248727.3904379704, 75.83881260733347 ], [ 463080.63544605265, 3247203.91043797, 75.83881260733347 ], [ 461557.15544605267, 3247203.91043797, -3520.4411873926665 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040974_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38024979441573, 29.325937280292816, -0.480772508432459 ], [ -81.3803008147151, 29.33968717889448, -0.480772508432459 ], [ -81.36460786198556, 29.33973097597839, 62.93922749156754 ], [ -81.36455894689834, 29.325981052893294, 62.93922749156754 ], [ -81.38024979441573, 29.325937280292816, -0.480772508432459 ] ] ] }, "bbox": [ -81.38030081, 29.32593728, -0.4807725084, -81.36455895, 29.33973098, 62.93922749 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2905979, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463830.1044, "count": 2905979, "maximum": 464604.1309, "minimum": 463080.6309, "name": "X", "position": 0, "stddev": 442.7325957, "variance": 196012.1513 }, { "average": 3244999.163, "count": 2905979, "maximum": 3245680.424, "minimum": 3244156.944, "name": "Y", "position": 1, "stddev": 448.9281675, "variance": 201536.4996 }, { "average": 8.856586932, "count": 2905979, "maximum": 62.93922749, "minimum": -0.4807725084, "name": "Z", "position": 2, "stddev": 7.662749507, "variance": 58.71773001 }, { "average": 113.3842633, "count": 2905979, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.78660978, "variance": 5896.183442 }, { "average": 1, "count": 2905979, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2905979, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.361467512, "count": 2905979, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4891115318, "variance": 0.2392300906 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 39.1100944, "count": 2905979, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 23.56564871, "variance": 555.3397993 }, { "average": 39.1100944, "count": 2905979, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 23.56564871, "variance": 555.3397993 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6309, 3244156.944, -0.4807725084, 464604.1309, 3245680.424, 62.93922749 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.630875082, 3244156.9436123306, -0.480772508432459 ], [ 463080.630875082, 3245680.423612331, -0.480772508432459 ], [ 464604.130875082, 3245680.423612331, 62.93922749156754 ], [ 464604.130875082, 3244156.9436123306, 62.93922749156754 ], [ 463080.630875082, 3244156.9436123306, -0.480772508432459 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040974_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040974_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040974_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040974_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.38030081, 29.32593728, -0.4807725084, -81.36455895, 29.33973098, 62.93922749 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38024979441573, 29.325937280292816, -0.480772508432459 ], [ -81.3803008147151, 29.33968717889448, -0.480772508432459 ], [ -81.36460786198556, 29.33973097597839, 62.93922749156754 ], [ -81.36455894689834, 29.325981052893294, 62.93922749156754 ], [ -81.38024979441573, 29.325937280292816, -0.480772508432459 ] ] ] }, "id": "20040228_LID2004_040974_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040974_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2905979, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463830.1044, "count": 2905979, "maximum": 464604.1309, "minimum": 463080.6309, "name": "X", "position": 0, "stddev": 442.7325957, "variance": 196012.1513 }, { "average": 3244999.163, "count": 2905979, "maximum": 3245680.424, "minimum": 3244156.944, "name": "Y", "position": 1, "stddev": 448.9281675, "variance": 201536.4996 }, { "average": 8.856586932, "count": 2905979, "maximum": 62.93922749, "minimum": -0.4807725084, "name": "Z", "position": 2, "stddev": 7.662749507, "variance": 58.71773001 }, { "average": 113.3842633, "count": 2905979, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 76.78660978, "variance": 5896.183442 }, { "average": 1, "count": 2905979, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2905979, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.361467512, "count": 2905979, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.4891115318, "variance": 0.2392300906 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 39.1100944, "count": 2905979, "maximum": 70, "minimum": 16, "name": "UserData", "position": 10, "stddev": 23.56564871, "variance": 555.3397993 }, { "average": 39.1100944, "count": 2905979, "maximum": 70, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 23.56564871, "variance": 555.3397993 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2905979, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6309, 3244156.944, -0.4807725084, 464604.1309, 3245680.424, 62.93922749 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.630875082, 3244156.9436123306, -0.480772508432459 ], [ 463080.630875082, 3245680.423612331, -0.480772508432459 ], [ 464604.130875082, 3245680.423612331, 62.93922749156754 ], [ 464604.130875082, 3244156.9436123306, 62.93922749156754 ], [ 463080.630875082, 3244156.9436123306, -0.480772508432459 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039475_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.36480389151423, 29.39473050155161, -2.635883328980299 ], [ -81.36485297692477, 29.408480282421248, -2.635883328980299 ], [ -81.34914964815145, 29.408522351031667, 71.4241166710197 ], [ -81.34910267527461, 29.394772546679608, 71.4241166710197 ], [ -81.36480389151423, 29.39473050155161, -2.635883328980299 ] ] ] }, "bbox": [ -81.36485298, 29.3947305, -2.635883329, -81.34910268, 29.40852235, 71.42411667 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3376441, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 465300.6302, "count": 3376441, "maximum": 466127.6081, "minimum": 464604.1281, "name": "X", "position": 0, "stddev": 445.189395, "variance": 198193.5974 }, { "average": 3252466.219, "count": 3376441, "maximum": 3253297.837, "minimum": 3251774.357, "name": "Y", "position": 1, "stddev": 423.583881, "variance": 179423.3042 }, { "average": 7.237044283, "count": 3376441, "maximum": 71.42411667, "minimum": -2.635883329, "name": "Z", "position": 2, "stddev": 6.301606657, "variance": 39.71024646 }, { "average": 111.7329164, "count": 3376441, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.70696929, "variance": 6194.787015 }, { "average": 1, "count": 3376441, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3376441, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.280615299, "count": 3376441, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5514107157, "variance": 0.3040537774 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 36.33045061, "count": 3376441, "maximum": 67, "minimum": 21, "name": "UserData", "position": 10, "stddev": 20.09534626, "variance": 403.8229412 }, { "average": 36.33045061, "count": 3376441, "maximum": 67, "minimum": 21, "name": "PointSourceId", "position": 11, "stddev": 20.09534626, "variance": 403.8229412 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 464604.1281, 3251774.357, -2.635883329, 466127.6081, 3253297.837, 71.42411667 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 464604.128134834, 3251774.356633978, -2.635883328980299 ], [ 464604.128134834, 3253297.8366339784, -2.635883328980299 ], [ 466127.608134834, 3253297.8366339784, 71.4241166710197 ], [ 466127.608134834, 3251774.356633978, 71.4241166710197 ], [ 464604.128134834, 3251774.356633978, -2.635883328980299 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039475_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039475_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039475_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039475_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.36485298, 29.3947305, -2.635883329, -81.34910268, 29.40852235, 71.42411667 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.36480389151423, 29.39473050155161, -2.635883328980299 ], [ -81.36485297692477, 29.408480282421248, -2.635883328980299 ], [ -81.34914964815145, 29.408522351031667, 71.4241166710197 ], [ -81.34910267527461, 29.394772546679608, 71.4241166710197 ], [ -81.36480389151423, 29.39473050155161, -2.635883328980299 ] ] ] }, "id": "20040228_LID2004_039475_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039475_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3376441, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 465300.6302, "count": 3376441, "maximum": 466127.6081, "minimum": 464604.1281, "name": "X", "position": 0, "stddev": 445.189395, "variance": 198193.5974 }, { "average": 3252466.219, "count": 3376441, "maximum": 3253297.837, "minimum": 3251774.357, "name": "Y", "position": 1, "stddev": 423.583881, "variance": 179423.3042 }, { "average": 7.237044283, "count": 3376441, "maximum": 71.42411667, "minimum": -2.635883329, "name": "Z", "position": 2, "stddev": 6.301606657, "variance": 39.71024646 }, { "average": 111.7329164, "count": 3376441, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 78.70696929, "variance": 6194.787015 }, { "average": 1, "count": 3376441, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3376441, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.280615299, "count": 3376441, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5514107157, "variance": 0.3040537774 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 36.33045061, "count": 3376441, "maximum": 67, "minimum": 21, "name": "UserData", "position": 10, "stddev": 20.09534626, "variance": 403.8229412 }, { "average": 36.33045061, "count": 3376441, "maximum": 67, "minimum": 21, "name": "PointSourceId", "position": 11, "stddev": 20.09534626, "variance": 403.8229412 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3376441, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 464604.1281, 3251774.357, -2.635883329, 466127.6081, 3253297.837, 71.42411667 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 464604.128134834, 3251774.356633978, -2.635883328980299 ], [ 464604.128134834, 3253297.8366339784, -2.635883328980299 ], [ 466127.608134834, 3253297.8366339784, 71.4241166710197 ], [ 466127.608134834, 3251774.356633978, 71.4241166710197 ], [ 464604.128134834, 3251774.356633978, -2.635883328980299 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039774_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38045405851987, 29.380936729550548, -2.396389061251353 ], [ -81.38050522156617, 29.3946866948756, -2.396389061251353 ], [ -81.36480383333776, 29.39473059001463, 31.58361093874865 ], [ -81.3647547813936, 29.380980600180113, 31.58361093874865 ], [ -81.38045405851987, 29.380936729550548, -2.396389061251353 ] ] ] }, "bbox": [ -81.38050522, 29.38093673, -2.396389061, -81.36475478, 29.39473059, 31.58361094 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2458702, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463817.7431, "count": 2458702, "maximum": 464604.1338, "minimum": 463080.6338, "name": "X", "position": 0, "stddev": 460.610769, "variance": 212162.2805 }, { "average": 3251089.508, "count": 2458702, "maximum": 3251774.366, "minimum": 3250250.866, "name": "Y", "position": 1, "stddev": 452.534216, "variance": 204787.2167 }, { "average": 3.974262592, "count": 2458702, "maximum": 31.58361094, "minimum": -2.396389061, "name": "Z", "position": 2, "stddev": 5.658704305, "variance": 32.02093442 }, { "average": 124.7063406, "count": 2458702, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.46919069, "variance": 5251.783599 }, { "average": 1, "count": 2458702, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2458702, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.601745555, "count": 2458702, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5718346579, "variance": 0.3269948759 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 34.50796396, "count": 2458702, "maximum": 71, "minimum": 18, "name": "UserData", "position": 10, "stddev": 23.07581342, "variance": 532.4931651 }, { "average": 34.50796396, "count": 2458702, "maximum": 71, "minimum": 18, "name": "PointSourceId", "position": 11, "stddev": 23.07581342, "variance": 532.4931651 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6338, 3250250.866, -2.396389061, 464604.1338, 3251774.366, 31.58361094 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.6338065524, 3250250.8664257415, -2.396389061251353 ], [ 463080.6338065524, 3251774.3664257415, -2.396389061251353 ], [ 464604.1338065524, 3251774.3664257415, 31.58361093874865 ], [ 464604.1338065524, 3250250.8664257415, 31.58361093874865 ], [ 463080.6338065524, 3250250.8664257415, -2.396389061251353 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039774_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039774_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039774_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039774_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.38050522, 29.38093673, -2.396389061, -81.36475478, 29.39473059, 31.58361094 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38045405851987, 29.380936729550548, -2.396389061251353 ], [ -81.38050522156617, 29.3946866948756, -2.396389061251353 ], [ -81.36480383333776, 29.39473059001463, 31.58361093874865 ], [ -81.3647547813936, 29.380980600180113, 31.58361093874865 ], [ -81.38045405851987, 29.380936729550548, -2.396389061251353 ] ] ] }, "id": "20040228_LID2004_039774_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039774_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2458702, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463817.7431, "count": 2458702, "maximum": 464604.1338, "minimum": 463080.6338, "name": "X", "position": 0, "stddev": 460.610769, "variance": 212162.2805 }, { "average": 3251089.508, "count": 2458702, "maximum": 3251774.366, "minimum": 3250250.866, "name": "Y", "position": 1, "stddev": 452.534216, "variance": 204787.2167 }, { "average": 3.974262592, "count": 2458702, "maximum": 31.58361094, "minimum": -2.396389061, "name": "Z", "position": 2, "stddev": 5.658704305, "variance": 32.02093442 }, { "average": 124.7063406, "count": 2458702, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 72.46919069, "variance": 5251.783599 }, { "average": 1, "count": 2458702, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2458702, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.601745555, "count": 2458702, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5718346579, "variance": 0.3269948759 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 34.50796396, "count": 2458702, "maximum": 71, "minimum": 18, "name": "UserData", "position": 10, "stddev": 23.07581342, "variance": 532.4931651 }, { "average": 34.50796396, "count": 2458702, "maximum": 71, "minimum": 18, "name": "PointSourceId", "position": 11, "stddev": 23.07581342, "variance": 532.4931651 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2458702, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6338, 3250250.866, -2.396389061, 464604.1338, 3251774.366, 31.58361094 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.6338065524, 3250250.8664257415, -2.396389061251353 ], [ 463080.6338065524, 3251774.3664257415, -2.396389061251353 ], [ 464604.1338065524, 3251774.3664257415, 31.58361093874865 ], [ 464604.1338065524, 3250250.8664257415, 31.58361093874865 ], [ 463080.6338065524, 3250250.8664257415, -2.396389061251353 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040074_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38040293496867, 29.36718699339444, -0.561790632817136 ], [ -81.38045406179377, 29.38093680667229, -0.561790632817136 ], [ -81.36475478461789, 29.380980677233225, 67.15820936718286 ], [ -81.36470576740041, 29.367230839452663, 67.15820936718286 ], [ -81.38040293496867, 29.36718699339444, -0.561790632817136 ] ] ] }, "bbox": [ -81.38045406, 29.36718699, -0.5617906328, -81.36470577, 29.38098068, 67.15820937 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2037625, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463773.2352, "count": 2037625, "maximum": 464604.1335, "minimum": 463080.6335, "name": "X", "position": 0, "stddev": 445.0914996, "variance": 198106.4431 }, { "average": 3249527.721, "count": 2037625, "maximum": 3250250.875, "minimum": 3248727.395, "name": "Y", "position": 1, "stddev": 431.6148195, "variance": 186291.3524 }, { "average": 5.246235991, "count": 2037625, "maximum": 67.15820937, "minimum": -0.5617906328, "name": "Z", "position": 2, "stddev": 6.320382889, "variance": 39.94723986 }, { "average": 128.5603229, "count": 2037625, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 69.67863571, "variance": 4855.112275 }, { "average": 1, "count": 2037625, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2037625, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.703550457, "count": 2037625, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7794295328, "variance": 0.6075103965 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 28.35161966, "count": 2037625, "maximum": 71, "minimum": 17, "name": "UserData", "position": 10, "stddev": 20.48802623, "variance": 419.7592188 }, { "average": 28.35161966, "count": 2037625, "maximum": 71, "minimum": 17, "name": "PointSourceId", "position": 11, "stddev": 20.48802623, "variance": 419.7592188 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6335, 3248727.395, -0.5617906328, 464604.1335, 3250250.875, 67.15820937 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.6335164866, 3248727.3949722033, -0.561790632817136 ], [ 463080.6335164866, 3250250.8749722037, -0.561790632817136 ], [ 464604.1335164866, 3250250.8749722037, 67.15820936718286 ], [ 464604.1335164866, 3248727.3949722033, 67.15820936718286 ], [ 463080.6335164866, 3248727.3949722033, -0.561790632817136 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040074_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040074_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040074_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040074_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.38045406, 29.36718699, -0.5617906328, -81.36470577, 29.38098068, 67.15820937 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38040293496867, 29.36718699339444, -0.561790632817136 ], [ -81.38045406179377, 29.38093680667229, -0.561790632817136 ], [ -81.36475478461789, 29.380980677233225, 67.15820936718286 ], [ -81.36470576740041, 29.367230839452663, 67.15820936718286 ], [ -81.38040293496867, 29.36718699339444, -0.561790632817136 ] ] ] }, "id": "20040228_LID2004_040074_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040074_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2037625, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463773.2352, "count": 2037625, "maximum": 464604.1335, "minimum": 463080.6335, "name": "X", "position": 0, "stddev": 445.0914996, "variance": 198106.4431 }, { "average": 3249527.721, "count": 2037625, "maximum": 3250250.875, "minimum": 3248727.395, "name": "Y", "position": 1, "stddev": 431.6148195, "variance": 186291.3524 }, { "average": 5.246235991, "count": 2037625, "maximum": 67.15820937, "minimum": -0.5617906328, "name": "Z", "position": 2, "stddev": 6.320382889, "variance": 39.94723986 }, { "average": 128.5603229, "count": 2037625, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 69.67863571, "variance": 4855.112275 }, { "average": 1, "count": 2037625, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2037625, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.703550457, "count": 2037625, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7794295328, "variance": 0.6075103965 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 28.35161966, "count": 2037625, "maximum": 71, "minimum": 17, "name": "UserData", "position": 10, "stddev": 20.48802623, "variance": 419.7592188 }, { "average": 28.35161966, "count": 2037625, "maximum": 71, "minimum": 17, "name": "PointSourceId", "position": 11, "stddev": 20.48802623, "variance": 419.7592188 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2037625, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6335, 3248727.395, -0.5617906328, 464604.1335, 3250250.875, 67.15820937 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.6335164866, 3248727.3949722033, -0.561790632817136 ], [ 463080.6335164866, 3250250.8749722037, -0.561790632817136 ], [ 464604.1335164866, 3250250.8749722037, 67.15820936718286 ], [ 464604.1335164866, 3248727.3949722033, 67.15820936718286 ], [ 463080.6335164866, 3248727.3949722033, -0.561790632817136 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040374_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38035176660011, 29.353437021525092, 0.210120527218482 ], [ -81.38040285855574, 29.367187043758328, 0.210120527218482 ], [ -81.36470589705297, 29.367230889255048, 62.610120527218484 ], [ -81.36465691323897, 29.353480842525546, 62.610120527218484 ], [ -81.38035176660011, 29.353437021525092, 0.210120527218482 ] ] ] }, "bbox": [ -81.38040286, 29.35343702, 0.2101205272, -81.36465691, 29.36723089, 62.61012053 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2337077, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463758.5102, "count": 2337077, "maximum": 464604.121, "minimum": 463080.641, "name": "X", "position": 0, "stddev": 440.9737986, "variance": 194457.891 }, { "average": 3247951.976, "count": 2337077, "maximum": 3248727.401, "minimum": 3247203.901, "name": "Y", "position": 1, "stddev": 424.769522, "variance": 180429.1468 }, { "average": 7.097462254, "count": 2337077, "maximum": 62.61012053, "minimum": 0.2101205272, "name": "Z", "position": 2, "stddev": 6.918616594, "variance": 47.86725557 }, { "average": 119.3590455, "count": 2337077, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 74.04170611, "variance": 5482.174243 }, { "average": 1, "count": 2337077, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2337077, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.497554852, "count": 2337077, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7053319359, "variance": 0.4974931398 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 28.62362173, "count": 2337077, "maximum": 71, "minimum": 16, "name": "UserData", "position": 10, "stddev": 21.43668945, "variance": 459.5316546 }, { "average": 28.62362173, "count": 2337077, "maximum": 71, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 21.43668945, "variance": 459.5316546 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.641, 3247203.901, 0.2101205272, 464604.121, 3248727.401, 62.61012053 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.6409508147, 3247203.900528488, 0.210120527218482 ], [ 463080.6409508147, 3248727.400528488, 0.210120527218482 ], [ 464604.1209508147, 3248727.400528488, 62.610120527218484 ], [ 464604.1209508147, 3247203.900528488, 62.610120527218484 ], [ 463080.6409508147, 3247203.900528488, 0.210120527218482 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040374_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040374_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040374_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040374_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.38040286, 29.35343702, 0.2101205272, -81.36465691, 29.36723089, 62.61012053 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38035176660011, 29.353437021525092, 0.210120527218482 ], [ -81.38040285855574, 29.367187043758328, 0.210120527218482 ], [ -81.36470589705297, 29.367230889255048, 62.610120527218484 ], [ -81.36465691323897, 29.353480842525546, 62.610120527218484 ], [ -81.38035176660011, 29.353437021525092, 0.210120527218482 ] ] ] }, "id": "20040228_LID2004_040374_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040374_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2337077, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463758.5102, "count": 2337077, "maximum": 464604.121, "minimum": 463080.641, "name": "X", "position": 0, "stddev": 440.9737986, "variance": 194457.891 }, { "average": 3247951.976, "count": 2337077, "maximum": 3248727.401, "minimum": 3247203.901, "name": "Y", "position": 1, "stddev": 424.769522, "variance": 180429.1468 }, { "average": 7.097462254, "count": 2337077, "maximum": 62.61012053, "minimum": 0.2101205272, "name": "Z", "position": 2, "stddev": 6.918616594, "variance": 47.86725557 }, { "average": 119.3590455, "count": 2337077, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 74.04170611, "variance": 5482.174243 }, { "average": 1, "count": 2337077, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2337077, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.497554852, "count": 2337077, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.7053319359, "variance": 0.4974931398 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 28.62362173, "count": 2337077, "maximum": 71, "minimum": 16, "name": "UserData", "position": 10, "stddev": 21.43668945, "variance": 459.5316546 }, { "average": 28.62362173, "count": 2337077, "maximum": 71, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 21.43668945, "variance": 459.5316546 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2337077, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.641, 3247203.901, 0.2101205272, 464604.121, 3248727.401, 62.61012053 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.6409508147, 3247203.900528488, 0.210120527218482 ], [ 463080.6409508147, 3248727.400528488, 0.210120527218482 ], [ 464604.1209508147, 3248727.400528488, 62.610120527218484 ], [ 464604.1209508147, 3247203.900528488, 62.610120527218484 ], [ 463080.6409508147, 3247203.900528488, 0.210120527218482 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039476_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.34910277724866, 29.394772559620275, -2.069353585263705 ], [ -81.34914975013925, 29.408522363972192, -2.069353585263705 ], [ -81.33344618258124, 29.408562582755966, 52.5506464147363 ], [ -81.33340132227059, 29.394812755954195, 52.5506464147363 ], [ -81.34910277724866, 29.394772559620275, -2.069353585263705 ] ] ] }, "bbox": [ -81.34914975, 29.39477256, -2.069353585, -81.33340132, 29.40856258, 52.55064641 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1913942, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466827.7064, "count": 1913942, "maximum": 467651.0983, "minimum": 466127.5983, "name": "X", "position": 0, "stddev": 436.1973103, "variance": 190268.0935 }, { "average": 3252613.002, "count": 1913942, "maximum": 3253297.838, "minimum": 3251774.358, "name": "Y", "position": 1, "stddev": 450.2111025, "variance": 202690.0368 }, { "average": 5.552350651, "count": 1913942, "maximum": 52.55064641, "minimum": -2.069353585, "name": "Z", "position": 2, "stddev": 5.365551258, "variance": 28.7891403 }, { "average": 121.7879675, "count": 1913942, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 71.15364612, "variance": 5062.841357 }, { "average": 1, "count": 1913942, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1913942, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.452092592, "count": 1913942, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5746946216, "variance": 0.3302739081 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 48.33975272, "count": 1913942, "maximum": 137, "minimum": 23, "name": "UserData", "position": 10, "stddev": 46.11109775, "variance": 2126.233336 }, { "average": 48.33975272, "count": 1913942, "maximum": 137, "minimum": 23, "name": "PointSourceId", "position": 11, "stddev": 46.11109775, "variance": 2126.233336 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.5983, 3251774.358, -2.069353585, 467651.0983, 3253297.838, 52.55064641 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.5982526678, 3251774.358080671, -2.069353585263705 ], [ 466127.5982526678, 3253297.8380806716, -2.069353585263705 ], [ 467651.0982526678, 3253297.8380806716, 52.5506464147363 ], [ 467651.0982526678, 3251774.358080671, 52.5506464147363 ], [ 466127.5982526678, 3251774.358080671, -2.069353585263705 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039476_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039476_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039476_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039476_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.34914975, 29.39477256, -2.069353585, -81.33340132, 29.40856258, 52.55064641 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.34910277724866, 29.394772559620275, -2.069353585263705 ], [ -81.34914975013925, 29.408522363972192, -2.069353585263705 ], [ -81.33344618258124, 29.408562582755966, 52.5506464147363 ], [ -81.33340132227059, 29.394812755954195, 52.5506464147363 ], [ -81.34910277724866, 29.394772559620275, -2.069353585263705 ] ] ] }, "id": "20040228_LID2004_039476_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039476_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 1913942, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466827.7064, "count": 1913942, "maximum": 467651.0983, "minimum": 466127.5983, "name": "X", "position": 0, "stddev": 436.1973103, "variance": 190268.0935 }, { "average": 3252613.002, "count": 1913942, "maximum": 3253297.838, "minimum": 3251774.358, "name": "Y", "position": 1, "stddev": 450.2111025, "variance": 202690.0368 }, { "average": 5.552350651, "count": 1913942, "maximum": 52.55064641, "minimum": -2.069353585, "name": "Z", "position": 2, "stddev": 5.365551258, "variance": 28.7891403 }, { "average": 121.7879675, "count": 1913942, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 71.15364612, "variance": 5062.841357 }, { "average": 1, "count": 1913942, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 1913942, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.452092592, "count": 1913942, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5746946216, "variance": 0.3302739081 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 48.33975272, "count": 1913942, "maximum": 137, "minimum": 23, "name": "UserData", "position": 10, "stddev": 46.11109775, "variance": 2126.233336 }, { "average": 48.33975272, "count": 1913942, "maximum": 137, "minimum": 23, "name": "PointSourceId", "position": 11, "stddev": 46.11109775, "variance": 2126.233336 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 1913942, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.5983, 3251774.358, -2.069353585, 467651.0983, 3253297.838, 52.55064641 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.5982526678, 3251774.358080671, -2.069353585263705 ], [ 466127.5982526678, 3253297.8380806716, -2.069353585263705 ], [ 467651.0982526678, 3253297.8380806716, 52.5506464147363 ], [ 467651.0982526678, 3251774.358080671, 52.5506464147363 ], [ 466127.5982526678, 3251774.358080671, -2.069353585263705 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040076_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3490089175135, 29.36727283067881, -1.736104789015897 ], [ -81.34905582515132, 29.381022691929303, -1.736104789015897 ], [ -81.33335648128372, 29.381062865804775, 59.24389521098411 ], [ -81.33331168329129, 29.367312982116214, 59.24389521098411 ], [ -81.3490089175135, 29.36727283067881, -1.736104789015897 ] ] ] }, "bbox": [ -81.34905583, 29.36727283, -1.736104789, -81.33331168, 29.38106287, 59.24389521 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2142967, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466879.6014, "count": 2142967, "maximum": 467651.0994, "minimum": 466127.5994, "name": "X", "position": 0, "stddev": 431.6657602, "variance": 186335.3285 }, { "average": 3249557.146, "count": 2142967, "maximum": 3250250.874, "minimum": 3248727.394, "name": "Y", "position": 1, "stddev": 431.3505344, "variance": 186063.2835 }, { "average": 5.484490544, "count": 2142967, "maximum": 59.24389521, "minimum": -1.736104789, "name": "Z", "position": 2, "stddev": 5.386377352, "variance": 29.01306098 }, { "average": 122.4967524, "count": 2142967, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.35266752, "variance": 5380.613832 }, { "average": 1, "count": 2142967, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2142967, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.508037221, "count": 2142967, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.591338639, "variance": 0.3496813859 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 30.31994613, "count": 2142967, "maximum": 67, "minimum": 21, "name": "UserData", "position": 10, "stddev": 15.98890312, "variance": 255.6450229 }, { "average": 30.31994613, "count": 2142967, "maximum": 67, "minimum": 21, "name": "PointSourceId", "position": 11, "stddev": 15.98890312, "variance": 255.6450229 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.5994, 3248727.394, -1.736104789, 467651.0994, 3250250.874, 59.24389521 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.5993902022, 3248727.394212018, -1.736104789015897 ], [ 466127.5993902022, 3250250.8742120187, -1.736104789015897 ], [ 467651.0993902022, 3250250.8742120187, 59.24389521098411 ], [ 467651.0993902022, 3248727.394212018, 59.24389521098411 ], [ 466127.5993902022, 3248727.394212018, -1.736104789015897 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040076_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040076_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040076_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040076_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.34905583, 29.36727283, -1.736104789, -81.33331168, 29.38106287, 59.24389521 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3490089175135, 29.36727283067881, -1.736104789015897 ], [ -81.34905582515132, 29.381022691929303, -1.736104789015897 ], [ -81.33335648128372, 29.381062865804775, 59.24389521098411 ], [ -81.33331168329129, 29.367312982116214, 59.24389521098411 ], [ -81.3490089175135, 29.36727283067881, -1.736104789015897 ] ] ] }, "id": "20040228_LID2004_040076_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040076_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2142967, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466879.6014, "count": 2142967, "maximum": 467651.0994, "minimum": 466127.5994, "name": "X", "position": 0, "stddev": 431.6657602, "variance": 186335.3285 }, { "average": 3249557.146, "count": 2142967, "maximum": 3250250.874, "minimum": 3248727.394, "name": "Y", "position": 1, "stddev": 431.3505344, "variance": 186063.2835 }, { "average": 5.484490544, "count": 2142967, "maximum": 59.24389521, "minimum": -1.736104789, "name": "Z", "position": 2, "stddev": 5.386377352, "variance": 29.01306098 }, { "average": 122.4967524, "count": 2142967, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.35266752, "variance": 5380.613832 }, { "average": 1, "count": 2142967, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2142967, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.508037221, "count": 2142967, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.591338639, "variance": 0.3496813859 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 30.31994613, "count": 2142967, "maximum": 67, "minimum": 21, "name": "UserData", "position": 10, "stddev": 15.98890312, "variance": 255.6450229 }, { "average": 30.31994613, "count": 2142967, "maximum": 67, "minimum": 21, "name": "PointSourceId", "position": 11, "stddev": 15.98890312, "variance": 255.6450229 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2142967, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.5994, 3248727.394, -1.736104789, 467651.0994, 3250250.874, 59.24389521 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.5993902022, 3248727.394212018, -1.736104789015897 ], [ 466127.5993902022, 3250250.8742120187, -1.736104789015897 ], [ 467651.0993902022, 3250250.8742120187, 59.24389521098411 ], [ 467651.0993902022, 3248727.394212018, 59.24389521098411 ], [ 466127.5993902022, 3248727.394212018, -1.736104789015897 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039775_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.36475487514282, 29.380980700717682, -3.084450572515131 ], [ -81.36480392645564, 29.394730510046795, -3.084450572515131 ], [ -81.3491027102229, 29.3947725551938, 63.715549427484866 ], [ -81.34905576997613, 29.381022722388444, 63.715549427484866 ], [ -81.36475487514282, 29.380980700717682, -3.084450572515131 ] ] ] }, "bbox": [ -81.36480393, 29.3809807, -3.084450573, -81.34905577, 29.39477256, 63.71554943 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3204342, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 465389.2057, "count": 3204342, "maximum": 466127.6047, "minimum": 464604.1247, "name": "X", "position": 0, "stddev": 421.6175155, "variance": 177761.3294 }, { "average": 3251106.678, "count": 3204342, "maximum": 3251774.358, "minimum": 3250250.878, "name": "Y", "position": 1, "stddev": 438.1556966, "variance": 191980.4145 }, { "average": 6.029020081, "count": 3204342, "maximum": 63.71554943, "minimum": -3.084450573, "name": "Z", "position": 2, "stddev": 6.2578993, "variance": 39.16130365 }, { "average": 118.1573087, "count": 3204342, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.28798198, "variance": 5668.28023 }, { "average": 1, "count": 3204342, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3204342, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.452914826, "count": 3204342, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.69832847, "variance": 0.4876626521 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 37.44261256, "count": 3204342, "maximum": 67, "minimum": 20, "name": "UserData", "position": 10, "stddev": 21.16624894, "variance": 448.010094 }, { "average": 37.44261256, "count": 3204342, "maximum": 67, "minimum": 20, "name": "PointSourceId", "position": 11, "stddev": 21.16624894, "variance": 448.010094 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 464604.1247, 3250250.878, -3.084450573, 466127.6047, 3251774.358, 63.71554943 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 464604.12474751, 3250250.8775857287, -3.084450572515131 ], [ 464604.12474751, 3251774.357585729, -3.084450572515131 ], [ 466127.60474751, 3251774.357585729, 63.715549427484866 ], [ 466127.60474751, 3250250.8775857287, 63.715549427484866 ], [ 464604.12474751, 3250250.8775857287, -3.084450572515131 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039775_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039775_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039775_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039775_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.36480393, 29.3809807, -3.084450573, -81.34905577, 29.39477256, 63.71554943 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.36475487514282, 29.380980700717682, -3.084450572515131 ], [ -81.36480392645564, 29.394730510046795, -3.084450572515131 ], [ -81.3491027102229, 29.3947725551938, 63.715549427484866 ], [ -81.34905576997613, 29.381022722388444, 63.715549427484866 ], [ -81.36475487514282, 29.380980700717682, -3.084450572515131 ] ] ] }, "id": "20040228_LID2004_039775_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039775_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 3204342, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 465389.2057, "count": 3204342, "maximum": 466127.6047, "minimum": 464604.1247, "name": "X", "position": 0, "stddev": 421.6175155, "variance": 177761.3294 }, { "average": 3251106.678, "count": 3204342, "maximum": 3251774.358, "minimum": 3250250.878, "name": "Y", "position": 1, "stddev": 438.1556966, "variance": 191980.4145 }, { "average": 6.029020081, "count": 3204342, "maximum": 63.71554943, "minimum": -3.084450573, "name": "Z", "position": 2, "stddev": 6.2578993, "variance": 39.16130365 }, { "average": 118.1573087, "count": 3204342, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 75.28798198, "variance": 5668.28023 }, { "average": 1, "count": 3204342, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 3204342, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.452914826, "count": 3204342, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.69832847, "variance": 0.4876626521 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 37.44261256, "count": 3204342, "maximum": 67, "minimum": 20, "name": "UserData", "position": 10, "stddev": 21.16624894, "variance": 448.010094 }, { "average": 37.44261256, "count": 3204342, "maximum": 67, "minimum": 20, "name": "PointSourceId", "position": 11, "stddev": 21.16624894, "variance": 448.010094 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 3204342, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 464604.1247, 3250250.878, -3.084450573, 466127.6047, 3251774.358, 63.71554943 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 464604.12474751, 3250250.8775857287, -3.084450572515131 ], [ 464604.12474751, 3251774.357585729, -3.084450572515131 ], [ 466127.60474751, 3251774.357585729, 63.715549427484866 ], [ 466127.60474751, 3250250.8775857287, 63.715549427484866 ], [ 464604.12474751, 3250250.8775857287, -3.084450572515131 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040673_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39599353374922, 29.33964156346795, -3491.9983263907034 ], [ -81.39604669616804, 29.353391408117083, -3491.9983263907034 ], [ -81.380351668352, 29.353437068799273, 62.60167360929631 ], [ -81.38030061259012, 29.33968719863032, 62.60167360929631 ], [ -81.39599353374922, 29.33964156346795, -3491.9983263907034 ] ] ] }, "bbox": [ -81.3960467, 29.33964156, -3491.998326, -81.38030061, 29.35343707, 62.60167361 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2871518, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462375.9908, "count": 2871518, "maximum": 463080.6505, "minimum": 461557.1505, "name": "X", "position": 0, "stddev": 454.9742559, "variance": 207001.5736 }, { "average": 3246422.895, "count": 2871518, "maximum": 3247203.906, "minimum": 3245680.426, "name": "Y", "position": 1, "stddev": 437.605312, "variance": 191498.4091 }, { "average": 6.902666788, "count": 2871518, "maximum": 62.60167361, "minimum": -3491.998326, "name": "Z", "position": 2, "stddev": 6.739810547, "variance": 45.42504621 }, { "average": 118.5795019, "count": 2871518, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.94508223, "variance": 5467.875187 }, { "average": 1, "count": 2871518, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2871518, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.393406554, "count": 2871518, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5103533402, "variance": 0.2604605318 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 53.10765525, "count": 2871518, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 19.63625578, "variance": 385.5825412 }, { "average": 53.10765525, "count": 2871518, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 19.63625578, "variance": 385.5825412 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1505, 3245680.426, -3491.998326, 463080.6505, 3247203.906, 62.60167361 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.1504978511, 3245680.4257495375, -3491.9983263907034 ], [ 461557.1504978511, 3247203.905749538, -3491.9983263907034 ], [ 463080.6504978511, 3247203.905749538, 62.60167360929631 ], [ 463080.6504978511, 3245680.4257495375, 62.60167360929631 ], [ 461557.1504978511, 3245680.4257495375, -3491.9983263907034 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040673_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040673_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040673_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040673_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.3960467, 29.33964156, -3491.998326, -81.38030061, 29.35343707, 62.60167361 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.39599353374922, 29.33964156346795, -3491.9983263907034 ], [ -81.39604669616804, 29.353391408117083, -3491.9983263907034 ], [ -81.380351668352, 29.353437068799273, 62.60167360929631 ], [ -81.38030061259012, 29.33968719863032, 62.60167360929631 ], [ -81.39599353374922, 29.33964156346795, -3491.9983263907034 ] ] ] }, "id": "20040228_LID2004_040673_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040673_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2871518, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 462375.9908, "count": 2871518, "maximum": 463080.6505, "minimum": 461557.1505, "name": "X", "position": 0, "stddev": 454.9742559, "variance": 207001.5736 }, { "average": 3246422.895, "count": 2871518, "maximum": 3247203.906, "minimum": 3245680.426, "name": "Y", "position": 1, "stddev": 437.605312, "variance": 191498.4091 }, { "average": 6.902666788, "count": 2871518, "maximum": 62.60167361, "minimum": -3491.998326, "name": "Z", "position": 2, "stddev": 6.739810547, "variance": 45.42504621 }, { "average": 118.5795019, "count": 2871518, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 73.94508223, "variance": 5467.875187 }, { "average": 1, "count": 2871518, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2871518, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.393406554, "count": 2871518, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5103533402, "variance": 0.2604605318 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 53.10765525, "count": 2871518, "maximum": 81, "minimum": 16, "name": "UserData", "position": 10, "stddev": 19.63625578, "variance": 385.5825412 }, { "average": 53.10765525, "count": 2871518, "maximum": 81, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 19.63625578, "variance": 385.5825412 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2871518, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 461557.1505, 3245680.426, -3491.998326, 463080.6505, 3247203.906, 62.60167361 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 461557.1504978511, 3245680.4257495375, -3491.9983263907034 ], [ 461557.1504978511, 3247203.905749538, -3491.9983263907034 ], [ 463080.6504978511, 3247203.905749538, 62.60167360929631 ], [ 463080.6504978511, 3245680.4257495375, 62.60167360929631 ], [ 461557.1504978511, 3245680.4257495375, -3491.9983263907034 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040077_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33331185478373, 29.367312969695636, -1.466383226122126 ], [ -81.33335665279917, 29.381062853384027, -1.466383226122126 ], [ -81.31765727776444, 29.3811011788536, 76.61361677387788 ], [ -81.31761458941202, 29.367351273759482, 76.61361677387788 ], [ -81.33331185478373, 29.367312969695636, -1.466383226122126 ] ] ] }, "bbox": [ -81.33335665, 29.36731297, -1.466383226, -81.31761459, 29.38110118, 76.61361677 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2629785, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468406.3571, "count": 2629785, "maximum": 469174.5827, "minimum": 467651.0827, "name": "X", "position": 0, "stddev": 437.8446612, "variance": 191707.9473 }, { "average": 3249488.258, "count": 2629785, "maximum": 3250250.873, "minimum": 3248727.393, "name": "Y", "position": 1, "stddev": 440.3790329, "variance": 193933.6926 }, { "average": 8.958812967, "count": 2629785, "maximum": 76.61361677, "minimum": -1.466383226, "name": "Z", "position": 2, "stddev": 7.460919918, "variance": 55.66532603 }, { "average": 105.7597442, "count": 2629785, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.83812914, "variance": 6697.479381 }, { "average": 1, "count": 2629785, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2629785, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.315741781, "count": 2629785, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5693516419, "variance": 0.3241612922 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 57.90885415, "count": 2629785, "maximum": 137, "minimum": 23, "name": "UserData", "position": 10, "stddev": 51.22352775, "variance": 2623.849795 }, { "average": 57.90885415, "count": 2629785, "maximum": 137, "minimum": 23, "name": "PointSourceId", "position": 11, "stddev": 51.22352775, "variance": 2623.849795 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.0827, 3248727.393, -1.466383226, 469174.5827, 3250250.873, 76.61361677 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.0827487237, 3248727.3928695247, -1.466383226122126 ], [ 467651.0827487237, 3250250.872869525, -1.466383226122126 ], [ 469174.5827487237, 3250250.872869525, 76.61361677387788 ], [ 469174.5827487237, 3248727.3928695247, 76.61361677387788 ], [ 467651.0827487237, 3248727.3928695247, -1.466383226122126 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040077_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040077_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040077_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040077_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.33335665, 29.36731297, -1.466383226, -81.31761459, 29.38110118, 76.61361677 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.33331185478373, 29.367312969695636, -1.466383226122126 ], [ -81.33335665279917, 29.381062853384027, -1.466383226122126 ], [ -81.31765727776444, 29.3811011788536, 76.61361677387788 ], [ -81.31761458941202, 29.367351273759482, 76.61361677387788 ], [ -81.33331185478373, 29.367312969695636, -1.466383226122126 ] ] ] }, "id": "20040228_LID2004_040077_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040077_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2629785, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 468406.3571, "count": 2629785, "maximum": 469174.5827, "minimum": 467651.0827, "name": "X", "position": 0, "stddev": 437.8446612, "variance": 191707.9473 }, { "average": 3249488.258, "count": 2629785, "maximum": 3250250.873, "minimum": 3248727.393, "name": "Y", "position": 1, "stddev": 440.3790329, "variance": 193933.6926 }, { "average": 8.958812967, "count": 2629785, "maximum": 76.61361677, "minimum": -1.466383226, "name": "Z", "position": 2, "stddev": 7.460919918, "variance": 55.66532603 }, { "average": 105.7597442, "count": 2629785, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 81.83812914, "variance": 6697.479381 }, { "average": 1, "count": 2629785, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2629785, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.315741781, "count": 2629785, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5693516419, "variance": 0.3241612922 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 57.90885415, "count": 2629785, "maximum": 137, "minimum": 23, "name": "UserData", "position": 10, "stddev": 51.22352775, "variance": 2623.849795 }, { "average": 57.90885415, "count": 2629785, "maximum": 137, "minimum": 23, "name": "PointSourceId", "position": 11, "stddev": 51.22352775, "variance": 2623.849795 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2629785, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 467651.0827, 3248727.393, -1.466383226, 469174.5827, 3250250.873, 76.61361677 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 467651.0827487237, 3248727.3928695247, -1.466383226122126 ], [ 467651.0827487237, 3250250.872869525, -1.466383226122126 ], [ 469174.5827487237, 3250250.872869525, 76.61361677387788 ], [ 469174.5827487237, 3248727.3928695247, 76.61361677387788 ], [ 467651.0827487237, 3248727.3928695247, -1.466383226122126 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_039776_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3490557298607, 29.38102262364272, -1.584446765217972 ], [ -81.34910267071831, 29.394772636953775, -1.584446765217972 ], [ -81.33340142185116, 29.394812832758415, 53.65555323478203 ], [ -81.33335659210579, 29.3810627970034, 53.65555323478203 ], [ -81.3490557298607, 29.38102262364272, -1.584446765217972 ] ] ] }, "bbox": [ -81.34910267, 29.38102262, -1.584446765, -81.33335659, 29.39481283, 53.65555323 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2415050, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466862.6351, "count": 2415050, "maximum": 467651.0886, "minimum": 466127.6086, "name": "X", "position": 0, "stddev": 447.4760513, "variance": 200234.8164 }, { "average": 3250971.373, "count": 2415050, "maximum": 3251774.367, "minimum": 3250250.867, "name": "Y", "position": 1, "stddev": 432.4291293, "variance": 186994.9518 }, { "average": 8.056832566, "count": 2415050, "maximum": 53.65555323, "minimum": -1.584446765, "name": "Z", "position": 2, "stddev": 5.418913198, "variance": 29.36462025 }, { "average": 111.680017, "count": 2415050, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.28638976, "variance": 5973.186042 }, { "average": 1, "count": 2415050, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2415050, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.316033208, "count": 2415050, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.665149744, "variance": 0.4424241819 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 30.9965127, "count": 2415050, "maximum": 137, "minimum": 22, "name": "UserData", "position": 10, "stddev": 20.96178232, "variance": 439.3963181 }, { "average": 30.9965127, "count": 2415050, "maximum": 137, "minimum": 22, "name": "PointSourceId", "position": 11, "stddev": 20.96178232, "variance": 439.3963181 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.6086, 3250250.867, -1.584446765, 467651.0886, 3251774.367, 53.65555323 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.6086147168, 3250250.8666183436, -1.584446765217972 ], [ 466127.6086147168, 3251774.3666183436, -1.584446765217972 ], [ 467651.0886147168, 3251774.3666183436, 53.65555323478203 ], [ 467651.0886147168, 3250250.8666183436, 53.65555323478203 ], [ 466127.6086147168, 3250250.8666183436, -1.584446765217972 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_039776_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_039776_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_039776_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039776_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.34910267, 29.38102262, -1.584446765, -81.33335659, 29.39481283, 53.65555323 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.3490557298607, 29.38102262364272, -1.584446765217972 ], [ -81.34910267071831, 29.394772636953775, -1.584446765217972 ], [ -81.33340142185116, 29.394812832758415, 53.65555323478203 ], [ -81.33335659210579, 29.3810627970034, 53.65555323478203 ], [ -81.3490557298607, 29.38102262364272, -1.584446765217972 ] ] ] }, "id": "20040228_LID2004_039776_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_039776_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2415050, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 466862.6351, "count": 2415050, "maximum": 467651.0886, "minimum": 466127.6086, "name": "X", "position": 0, "stddev": 447.4760513, "variance": 200234.8164 }, { "average": 3250971.373, "count": 2415050, "maximum": 3251774.367, "minimum": 3250250.867, "name": "Y", "position": 1, "stddev": 432.4291293, "variance": 186994.9518 }, { "average": 8.056832566, "count": 2415050, "maximum": 53.65555323, "minimum": -1.584446765, "name": "Z", "position": 2, "stddev": 5.418913198, "variance": 29.36462025 }, { "average": 111.680017, "count": 2415050, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.28638976, "variance": 5973.186042 }, { "average": 1, "count": 2415050, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2415050, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.316033208, "count": 2415050, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.665149744, "variance": 0.4424241819 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 30.9965127, "count": 2415050, "maximum": 137, "minimum": 22, "name": "UserData", "position": 10, "stddev": 20.96178232, "variance": 439.3963181 }, { "average": 30.9965127, "count": 2415050, "maximum": 137, "minimum": 22, "name": "PointSourceId", "position": 11, "stddev": 20.96178232, "variance": 439.3963181 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2415050, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 466127.6086, 3250250.867, -1.584446765, 467651.0886, 3251774.367, 53.65555323 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 466127.6086147168, 3250250.8666183436, -1.584446765217972 ], [ 466127.6086147168, 3251774.3666183436, -1.584446765217972 ], [ 467651.0886147168, 3251774.3666183436, 53.65555323478203 ], [ 467651.0886147168, 3250250.8666183436, 53.65555323478203 ], [ 466127.6086147168, 3250250.8666183436, -1.584446765217972 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json" ], "id": "20040228_LID2004_040674_E_ld_p31.copc", "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38030070114662, 29.3396872144669, -0.458072831302253 ], [ -81.38035175692043, 29.353437084635715, -0.458072831302253 ], [ -81.36465690353343, 29.353480905605487, 76.40192716869774 ], [ -81.36460795440844, 29.339731010947137, 76.40192716869774 ], [ -81.38030070114662, 29.3396872144669, -0.458072831302253 ] ] ] }, "bbox": [ -81.38035176, 29.33968721, -0.4580728313, -81.36460795, 29.35348091, 76.40192717 ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2906872, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463744.463, "count": 2906872, "maximum": 464604.1219, "minimum": 463080.6419, "name": "X", "position": 0, "stddev": 419.9550681, "variance": 176362.2592 }, { "average": 3246393.245, "count": 2906872, "maximum": 3247203.908, "minimum": 3245680.428, "name": "Y", "position": 1, "stddev": 441.3116424, "variance": 194755.9657 }, { "average": 7.865599993, "count": 2906872, "maximum": 76.40192717, "minimum": -0.4580728313, "name": "Z", "position": 2, "stddev": 6.68791631, "variance": 44.72822457 }, { "average": 110.9314521, "count": 2906872, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.64382373, "variance": 6028.563364 }, { "average": 1, "count": 2906872, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2906872, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.334497013, "count": 2906872, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5093365105, "variance": 0.2594236809 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 31.58892445, "count": 2906872, "maximum": 71, "minimum": 16, "name": "UserData", "position": 10, "stddev": 22.68091477, "variance": 514.4238949 }, { "average": 31.58892445, "count": 2906872, "maximum": 71, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 22.68091477, "variance": 514.4238949 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6419, 3245680.428, -0.4580728313, 464604.1219, 3247203.908, 76.40192717 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.64191322785, 3245680.4275178416, -0.458072831302253 ], [ 463080.64191322785, 3247203.907517842, -0.458072831302253 ], [ 464604.12191322783, 3247203.907517842, 76.40192716869774 ], [ 464604.12191322783, 3245680.4275178416, 76.40192716869774 ], [ 463080.64191322785, 3245680.4275178416, -0.458072831302253 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/stac/20040228_LID2004_040674_E_ld_p31.copc.json", "type": "application/json" } ], "assets": { "20040228_LID2004_040674_E_ld_p31.copc": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/526/20040228_LID2004_040674_E_ld_p31.copc.laz", "type": "Feature", "assets": { "data": { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040674_E_ld_p31.copc.laz", "title": "Pointcloud data" } }, "bbox": [ -81.38035176, 29.33968721, -0.4580728313, -81.36460795, 29.35348091, 76.40192717 ], "geometry": { "type": "Polygon", "coordinates": [ [ [ -81.38030070114662, 29.3396872144669, -0.458072831302253 ], [ -81.38035175692043, 29.353437084635715, -0.458072831302253 ], [ -81.36465690353343, 29.353480905605487, 76.40192716869774 ], [ -81.36460795440844, 29.339731010947137, 76.40192716869774 ], [ -81.38030070114662, 29.3396872144669, -0.458072831302253 ] ] ] }, "id": "20040228_LID2004_040674_E_ld_p31.copc", "links": [ { "href": "/san1/reef/lidar1_z/geoid18/data/526/20040228_LID2004_040674_E_ld_p31.copc.laz", "rel": "derived_from" } ], "properties": { "datetime": "2011-09-14T01:46:40Z", "pc:count": 2906872, "pc:encoding": ".laz", "pc:schemas": [ { "name": "X", "size": 8, "type": "floating" }, { "name": "Y", "size": 8, "type": "floating" }, { "name": "Z", "size": 8, "type": "floating" }, { "name": "Intensity", "size": 2, "type": "unsigned" }, { "name": "ReturnNumber", "size": 1, "type": "unsigned" }, { "name": "NumberOfReturns", "size": 1, "type": "unsigned" }, { "name": "ScanDirectionFlag", "size": 1, "type": "unsigned" }, { "name": "EdgeOfFlightLine", "size": 1, "type": "unsigned" }, { "name": "Classification", "size": 1, "type": "unsigned" }, { "name": "Synthetic", "size": 1, "type": "unsigned" }, { "name": "KeyPoint", "size": 1, "type": "unsigned" }, { "name": "Withheld", "size": 1, "type": "unsigned" }, { "name": "Overlap", "size": 1, "type": "unsigned" }, { "name": "ScanAngleRank", "size": 4, "type": "floating" }, { "name": "UserData", "size": 1, "type": "unsigned" }, { "name": "PointSourceId", "size": 2, "type": "unsigned" }, { "name": "GpsTime", "size": 8, "type": "floating" }, { "name": "ScanChannel", "size": 1, "type": "unsigned" } ], "pc:statistics": [ { "average": 463744.463, "count": 2906872, "maximum": 464604.1219, "minimum": 463080.6419, "name": "X", "position": 0, "stddev": 419.9550681, "variance": 176362.2592 }, { "average": 3246393.245, "count": 2906872, "maximum": 3247203.908, "minimum": 3245680.428, "name": "Y", "position": 1, "stddev": 441.3116424, "variance": 194755.9657 }, { "average": 7.865599993, "count": 2906872, "maximum": 76.40192717, "minimum": -0.4580728313, "name": "Z", "position": 2, "stddev": 6.68791631, "variance": 44.72822457 }, { "average": 110.9314521, "count": 2906872, "maximum": 255, "minimum": 0, "name": "Intensity", "position": 3, "stddev": 77.64382373, "variance": 6028.563364 }, { "average": 1, "count": 2906872, "maximum": 1, "minimum": 1, "name": "ReturnNumber", "position": 4, "stddev": 0, "variance": 0 }, { "average": 1, "count": 2906872, "maximum": 1, "minimum": 1, "name": "NumberOfReturns", "position": 5, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "ScanDirectionFlag", "position": 6, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "EdgeOfFlightLine", "position": 7, "stddev": 0, "variance": 0 }, { "average": 1.334497013, "count": 2906872, "maximum": 9, "minimum": 1, "name": "Classification", "position": 8, "stddev": 0.5093365105, "variance": 0.2594236809 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "ScanAngleRank", "position": 9, "stddev": 0, "variance": 0 }, { "average": 31.58892445, "count": 2906872, "maximum": 71, "minimum": 16, "name": "UserData", "position": 10, "stddev": 22.68091477, "variance": 514.4238949 }, { "average": 31.58892445, "count": 2906872, "maximum": 71, "minimum": 16, "name": "PointSourceId", "position": 11, "stddev": 22.68091477, "variance": 514.4238949 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "GpsTime", "position": 12, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "ScanChannel", "position": 13, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "Synthetic", "position": 14, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "KeyPoint", "position": 15, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "Withheld", "position": 16, "stddev": 0, "variance": 0 }, { "average": 0, "count": 2906872, "maximum": 0, "minimum": 0, "name": "Overlap", "position": 17, "stddev": 0, "variance": 0 } ], "pc:type": "lidar", "proj:bbox": [ 463080.6419, 3245680.428, -0.4580728313, 464604.1219, 3247203.908, 76.40192717 ], "proj:geometry": { "type": "Polygon", "coordinates": [ [ [ 463080.64191322785, 3245680.4275178416, -0.458072831302253 ], [ 463080.64191322785, 3247203.907517842, -0.458072831302253 ], [ 464604.12191322783, 3247203.907517842, 76.40192716869774 ], [ 464604.12191322783, 3245680.4275178416, 76.40192716869774 ], [ 463080.64191322785, 3245680.4275178416, -0.458072831302253 ] ] ] }, "proj:projjson": { "type": "CompoundCRS", "name": "NAD83(HARN) / UTM zone 17N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(HARN) / UTM zone 17N", "base_crs": { "name": "NAD83(HARN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (High Accuracy Reference Network)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4152 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 3747 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:wkt2": "PROJCS[\"NAD83(HARN) / UTM zone 17N\",GEOGCS[\"NAD83(HARN)\",DATUM[\"NAD83_High_Accuracy_Reference_Network\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"6152\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4152\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"3747\"]]", "start_time": "2011-09-14T01:46:40+00:00", "end_time": "2011-09-14T01:46:40+00:00", "license": "CC-BY-1.0" }, "stac_extensions": [ "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json", "https://stac-extensions.github.io/projection/v1.1.0/schema.json" ], "stac_version": "1.0.0" } } } ] }